74LVC273
Octal D-type flip-flop with reset; positive-edge trigger
Rev. 7 — 28 August 2020 Product data sheet
1. General description
The 74LVC273 is an octal positive-edge triggered D-type flip-flop. The device features clock (CP)
and master reset (MR) inputs. The outputs Qn will assume the state of their corresponding D inputs
that meet the set-up and hold time requirements on the LOW-to-HIGH clock (CP) transition. A LOW
on MR forces the outputs LOW independently of clock and data inputs. Inputs can be driven from
either 3.3 V or 5 V devices. This feature allows the use of these devices as translators in mixed
3.3 V and 5 V environments.
Schmitt-trigger action at all inputs makes the circuit tolerant of slower input rise and fall times.
2. Features and benefits
Wide supply voltage range from 1.2 V to 3.6 V
Overvoltage tolerant inputs to 5.5 V
CMOS low power consumption
Direct interface with TTL levels
Output drive capability 50 Ω transmission lines at +85 °C
Complies with JEDEC standard:
JESD8-7A (1.65 V to 1.95 V)
JESD8-5A (2.3 V to 2.7 V)
JESD8-C/JESD36 (2.7 V to 3.6 V)
ESD protection:
HBM JESD22-A114F exceeds 2000 V
MM JESD22-A115-B exceeds 200 V
CDM JESD22-C101E exceeds 1000 V
Specified from -40 °C to +85 °C and -40 °C to +125 °C
3. Ordering information
Table 1. Ordering information
PackageType number
Temperature range Name Description Version
74LVC273D -40 °C to +125 °C SO20 plastic small outline package; 20 leads;
body width 7.5 mm
SOT163-1
74LVC273DB -40 °C to +125 °C SSOP20 plastic shrink small outline package; 20 leads;
body width 5.3 mm
SOT339-1
74LVC273PW -40 °C to +125 °C TSSOP20 plastic thin shrink small outline package; 20 leads;
body width 4.4 mm
SOT360-1
74LVC273BQ -40 °C to +125 °C DHVQFN20 plastic dual in-line compatible thermal enhanced
very thin quad flat package; no leads; 20 terminals;
body 2.5 × 4.5 × 0.85 mm
SOT764-1
Nexperia 74LVC273
Octal D-type flip-flop with reset; positive-edge trigger
4. Functional diagram
mna763
D0
D1
D2
D3
D4
D5
D6
D7
MR
CP
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
11
1
19
16
15
12
9
6
5
2
18
17
14
13
8
7
4
3
Fig. 1. Logic symbol
mna764
19
16
15
12
9
6
5
11 C1
1R
1D 2
18
17
14
13
8
7
4
3
D7
D0
D1
D2
D3
D4
D5
D6
Q7
Q6
Q5
Q4
Q3
Q2
Q0
Q1
CP
MR
Fig. 2. IEC logic symbol
5. Pinning information
5.1. Pinning
74LVC273
MR VCC
Q0 Q7
D0 D7
D1 D6
Q1 Q6
Q2 Q5
D2 D5
D3 D4
Q3 Q4
GND CP
001aad093
1
2
3
4
5
6
7
8
9
10
12
11
14
13
16
15
18
17
20
19
Fig. 3. Pin configuration for SOT163-1 (SO20),
SOT339-1 (SSOP20) and SOT360-1 (TSSOP20)
001aad094
74LVC273
Transparent top view
Q4
D3
Q3
D4
D2 D5
Q2 Q5
Q1 Q6
GND(1)
D1 D6
D0 D7
Q0 Q7
GND
CP
M
R
V
C
C
9 12
8 13
7 14
6 15
5 16
4 17
3 18
2 19
10
11
1
2
0
terminal 1
index area
(1) This is not a ground pin. There is no electrical or
mechanical requirement to solder the pad. In case
soldered, the solder land should remain floating or
connected to GND.
Fig. 4. Pin configuration for SOT764-1 (DHVQFN20)
74LVC273 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2020. All rights reserved
Product data sheet Rev. 7 — 28 August 2020 2 / 15
Nexperia 74LVC273
Octal D-type flip-flop with reset; positive-edge trigger
5.2. Pin description
Table 2. Pin description
Symbol Pin Description
MR 1 master reset input (active LOW)
CP 11 clock input (LOW-to-HIGH; edge-triggered)
D0, D1, D2, D3, D4, D5, D6, D7 3, 4, 7, 8, 13, 14, 17, 18 data input
Q0, Q1, Q2, Q3, Q4, Q5, Q6, Q7 2, 5, 6, 9, 12, 15, 16, 19 flip-flop output
GND 10 ground (0 V)
VCC 20 supply voltage
6. Functional description
Table 3. Function table
H = HIGH voltage level; h = HIGH voltage level one set-up time prior to the LOW-to-HIGH CP transition
L = LOW voltage level; l = LOW voltage level one set-up time prior to the LOW-to-HIGH CP transition
X = don’t care; ↑ = LOW-to-HIGH clock transition
Input OutputOperating mode
MR CP Dn Qn
Reset (clear) L X X L
Load ‘1’ H h H
Load ‘0’ H l L
7. Limiting values
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Max Unit
VCC supply voltage -0.5 +6.5 V
IIK input clamping current VI < 0 V -50 - mA
VIinput voltage [1] -0.5 +6.5 V
IOK output clamping current VO > VCC or VO < 0 V - 50 mA
VOoutput voltage [2] -0.5 VCC + 0.5 V
IOoutput current VO = 0 V to VCC - ±50 mA
ICC supply current - 100 mA
IGND ground current -100 - mA
Tstg storage temperature -65 +150 °C
Ptot total power dissipation Tamb = -40 °C to +125 °C [3] - 500 mW
[1] The minimum input voltage ratings may be exceeded if the input current ratings are observed.
[2] The output voltage ratings may be exceeded if the output current ratings are observed.
[3] For SOT163-1 (SO20) package: Ptot derates linearly with 12.3 mW/K above 109 °C.
For SOT339-1 (SSOP20) package: Ptot derates linearly with 10.0 mW/K above 100 °C.
For SOT360-1 (TSSOP20) package: Ptot derates linearly with 10.0 mW/K above 100 °C.
For SOT764-1 (DHVQFN20) package: Ptot derates linearly with 12.9 mW/K above 111 °C.
74LVC273 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2020. All rights reserved
Product data sheet Rev. 7 — 28 August 2020 3 / 15
Nexperia 74LVC273
Octal D-type flip-flop with reset; positive-edge trigger
8. Recommended operating conditions
Table 5. Recommended operating conditions
Symbol Parameter Conditions Min Typ Max Unit
1.65 - 3.6 VVCC supply voltage
functional 1.2 - - V
VIinput voltage 0 - 5.5 V
VOoutput voltage 0 - VCC V
Tamb ambient temperature in free air -40 - +125 °C
VCC = 1.65 V to 2.7 V 0 - 20 ns/VΔt/ΔV input transition rise and fall rate
VCC = 2.7 V to 3.6 V 0 - 10 ns/V
9. Static characteristics
Table 6. Static characteristics
At recommended operating conditions. Voltages are referenced to GND (ground = 0 V).
-40 °C to +85 °C -40 °C to +125 °CSymbol Parameter Conditions
Min Typ [1] Max Min Max
Unit
VCC = 1.2 V 1.08 - - 1.08 - V
VCC = 1.65 V to 1.95 V 0.65VCC - - 0.65VCC - V
VCC = 2.3 V to 2.7 V 1.7 - - 1.7 - V
VIH HIGH-level
input voltage
VCC = 2.7 V to 3.6 V 2.0 - - 2.0 - V
VCC = 1.2 V - - 0.12 - 0.12 V
VCC = 1.65 V to 1.95 V - - 0.35VCC - 0.35VCC V
VCC = 2.3 V to 2.7 V - - 0.7 - 0.7 V
VIL LOW-level
input voltage
VCC = 2.7 V to 3.6 V - - 0.8 - 0.8 V
VI = VIH or VIL
IO = -100 μA;
VCC = 1.65 V to 3.6 V
VCC - 0.2 - - VCC - 0.3 - V
IO = -4 mA; VCC = 1.65 V 1.2 - - 1.05 - V
IO = -8 mA; VCC = 2.3 V 1.8 - - 1.65 - V
IO = -12 mA; VCC = 2.7 V 2.2 - - 2.05 - V
IO = -18 mA; VCC = 3.0 V 2.4 - - 2.25 - V
VOH HIGH-level
output voltage
IO = -24 mA; VCC = 3.0 V 2.2 - - 2.0 - V
VI = VIH or VIL
IO = 100 μA;
VCC = 1.65 V to 3.6 V
- - 0.2 - 0.3 V
IO = 4 mA; VCC = 1.65 V - - 0.45 - 0.65 V
IO = 8 mA; VCC = 2.3 V - - 0.6 - 0.8 V
IO = 12 mA; VCC = 2.7 V - - 0.4 - 0.6 V
VOL LOW-level
output voltage
IO = 24 mA; VCC = 3.0 V - - 0.55 - 0.8 V
74LVC273 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2020. All rights reserved
Product data sheet Rev. 7 — 28 August 2020 4 / 15
Nexperia 74LVC273
Octal D-type flip-flop with reset; positive-edge trigger
-40 °C to +85 °C -40 °C to +125 °CSymbol Parameter Conditions
Min Typ [1] Max Min Max
Unit
IIinput leakage
current
VCC = 3.6 V; VI = 5.5 V or GND - ±0.1 ±5 - ±20 μA
ICC supply current VCC = 3.6 V; VI = VCC or GND;
IO = 0 A
- 0.1 10 - 40 μA
ΔICC additional
supply current
per input pin;
VCC = 2.7 V to 3.6 V;
VI = VCC - 0.6 V; IO = 0 A
- 5 500 - 5000 μA
CIinput
capacitance
VCC = 0 V to 3.6 V;
VI = GND to VCC
- 5.0 - - - pF
[1] All typical values are measured at VCC = 3.3 V (unless stated otherwise) and Tamb = 25 °C.
10. Dynamic characteristics
Table 7. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V). For test circuit see Fig. 8.
-40 °C to +85 °C -40 °C to +125 °CSymbol Parameter Conditions
Min Typ [1] Max Min Max
Unit
CP to Qn; see Fig. 5 [2]
VCC = 1.2 V - 18 - - - ns
VCC = 1.65 V to 1.95 V 2.5 9.7 19.2 2.5 22.2 ns
VCC = 2.3 V to 2.7 V 1.8 4.9 9.9 1.8 11.4 ns
VCC = 2.7 V 1.5 4.5 8.4 1.5 10.5 ns
tpd propagation
delay
VCC = 3.0 V to 3.6 V 1.5 4.1 8.2 1.5 10.5 ns
MR to Qn; see Fig. 6
VCC = 1.2 V - 18 - - - ns
VCC = 1.65 V to 1.95 V 2.4 10.2 20.4 2.4 23.5 ns
VCC = 2.3 V to 2.7 V 1.7 5.2 10.5 1.7 12.1 ns
VCC = 2.7 V 1.5 4.7 8.9 1.5 11.5 ns
tPHL HIGH to LOW
propagation
delay
VCC = 3.0 V to 3.6 V 1.5 4.3 8.7 1.5 11.0 ns
clock HIGH or LOW; see Fig. 5
VCC = 1.65 V to 1.95 V 6.0 - - 6.0 - ns
VCC = 2.3 V to 2.7 V 5.0 - - 5.0 - ns
VCC = 2.7 V 5.0 1.8 - 5.0 - ns
VCC = 3.0 V to 3.6 V 4.0 1.2 - 4.0 - ns
master reset LOW; see Fig. 6
VCC = 1.65 V to 1.95 V 6.0 - - 6.0 - ns
VCC = 2.3 V to 2.7 V 5.0 - - 5.0 - ns
VCC = 2.7 V 5.0 1.7 - 5.0 - ns
tWpulse width
VCC = 3.0 V to 3.6 V 4.0 1.2 - 4.0 - ns
MR to CP; see Fig. 6
VCC = 1.65 V to 1.95 V 2.0 - - 2.0 - ns
VCC = 2.3 V to 2.7 V 2.0 - - 2.0 - ns
VCC = 2.7 V 2.0 -1.0 - 2.0 - ns
trec recovery time
VCC = 3.0 V to 3.6 V 2.0 -1.0 - 2.0 - ns
74LVC273 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2020. All rights reserved
Product data sheet Rev. 7 — 28 August 2020 5 / 15
Nexperia 74LVC273
Octal D-type flip-flop with reset; positive-edge trigger
-40 °C to +85 °C -40 °C to +125 °CSymbol Parameter Conditions
Min Typ [1] Max Min Max
Unit
Dn to CP; see Fig. 7
VCC = 1.65 V to 1.95 V 5.0 - - 5.0 - ns
VCC = 2.3 V to 2.7 V 3.5 - - 3.5 - ns
VCC = 2.7 V 3.0 1.0 - 3.0 - ns
tsu set-up time
VCC = 3.0 V to 3.6 V 1.0 0.0 - 1.0 - ns
Dn to CP; see Fig. 7
VCC = 1.65 V to 1.95 V 3.0 - - 3.0 - ns
VCC = 2.3 V to 2.7 V 2.5 - - 2.5 - ns
VCC = 2.7 V 2.0 -0.2 - 2.0 - ns
thhold time
VCC = 3.0 V to 3.6 V 1.0 0.0 - 1.0 - ns
see Fig. 5
VCC = 1.65 V to 1.95 V 80 - - 64 - MHz
VCC = 2.3 V to 2.7 V 100 - - 80 - MHz
VCC = 2.7 V 150 - - 150 - MHz
fmax maximum
frequency
VCC = 3.0 V to 3.6 V 150 230 - 150 - MHz
tsk(o) output skew time VCC = 3.0 V to 3.6 V [3] - - 1.0 - 1.5 ns
per flip-flop; VI = GND to VCC [4]
VCC = 1.65 V to 1.95 V - 14.0 - - - pF
VCC = 2.3 V to 2.7 V - 17.7 - - - pF
CPD power
dissipation
capacitance
VCC = 3.0 V to 3.6 V - 21.0 - - - pF
[1] Typical values are measured at Tamb = 25 °C and VCC = 1.2 V, 1.8 V, 2.5 V, 2.7 V and 3.3 V respectively.
[2] tpd is the same as tPLH and tPHL.
[3] Skew between any two outputs of the same package switching in the same direction. This parameter is guaranteed by design.
[4] CPD is used to determine the dynamic power dissipation (PD in μW).
PD = CPD × VCC 2 × fi × N + Σ(CL × VCC 2 × fo) where:
fi = input frequency in MHz; fo = output frequency in MHz
CL = output load capacitance in pF
VCC = supply voltage in Volt
N = number of inputs switching
Σ(CL × VCC 2 × fo) = sum of the outputs
10.1. Waveforms and test circuit
mna765
CP input
Qn output
tPHL tPLH
tW
VM
VOH
VI
GND
VOL
VMVM
1/fmax
Measurement points are given in Table 8.
VOL and VOH are typical output voltage levels that occur with the output load.
Fig. 5. Clock (CP) to output (Qn) propagation delays, the clock pulse width, and the maximum frequency
74LVC273 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2020. All rights reserved
Product data sheet Rev. 7 — 28 August 2020 6 / 15
Nexperia 74LVC273
Octal D-type flip-flop with reset; positive-edge trigger
mna464
MR input
CP input
Qn output
tPHL
tWtrec
VM
VI
GND
VI
VOL
GND
VM
VM
VOH
Measurement points are given in Table 8.
VOL and VOH are typical output voltage levels that occur with the output load.
Fig. 6. Master reset (MR) pulse width, the master reset to output (Qn) propagation delays, and the master reset to
clock (CP) recovery time
mna767
GND
GND
th
tsu
th
tsu
VM
VM
VM
VI
VOH
VOL
VI
Qn output
CP input
Dn input
Measurement points are given in Table 8.
VOL and VOH are typical output voltage levels that occur with the output load.
The shaded areas indicate when the input is permitted to change for predictable output performance.
Fig. 7. Data set-up and hold times for the data input (Dn)
Table 8. Measurement points
Supply voltage Input Output
VCC VIVMVMVXVY
1.2 V VCC 0.5 × VCC 0.5 × VCC VOL + 0.15 V VOH - 0.15 V
1.65 V to 1.95 V VCC 0.5 × VCC 0.5 × VCC VOL + 0.15 V VOH - 0.15 V
2.3 V to 2.7 V VCC 0.5 × VCC 0.5 × VCC VOL + 0.15 V VOH - 0.15 V
2.7 V 2.7 V 1.5 V 1.5 V VOL + 0.3 V VOH - 0.3 V
3.0 V to 3.6 V 2.7 V 1.5 V 1.5 V VOL + 0.3 V VOH - 0.3 V
74LVC273 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2020. All rights reserved
Product data sheet Rev. 7 — 28 August 2020 7 / 15
Nexperia 74LVC273
Octal D-type flip-flop with reset; positive-edge trigger
VMVM
tW
tW
10 %
90 %
0 V
VI
VI
negative
pulse
positive
pulse
0 V
VMVM
90 %
10 %
tf
tr
tr
tf
001aaf615
VCC
VIVO
DUT
CL
RTRL
PULSE
GENERATOR
Test data is given in Table 9.
Definitions for test circuit:
RL = Load resistance.
CL = Load capacitance including jig and probe capacitance.
RT = Termination resistance should be equal to output impedance Zo of the pulse generator.
Fig. 8. Test circuit for measuring switching times
Table 9. Test data
Supply voltage Input Load VEXT
VCC VItr, tfCLRLtPLH, tPHL tPLZ, tPZL tPHZ, tPZH
1.2 V VCC ≤ 2 ns 30 pF 1 kΩ open 2 × VCC GND
1.65 V to 1.95 V VCC ≤ 2 ns 30 pF 1 kΩ open 2 × VCC GND
2.3 V to 2.7 V VCC ≤ 2 ns 30 pF 500 Ω open 2 × VCC GND
2.7 V 2.7 V ≤ 2.5 ns 50 pF 500 Ω open 2 × VCC GND
3.0 V to 3.6 V 2.7 V ≤ 2.5 ns 50 pF 500 Ω open 2 × VCC GND
74LVC273 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2020. All rights reserved
Product data sheet Rev. 7 — 28 August 2020 8 / 15
Nexperia 74LVC273
Octal D-type flip-flop with reset; positive-edge trigger
11. Package outline
UNIT A
max. A
1 A
2 A
3 b
p c D
(1) E
(1) (1)
e H
E L L
p Q Z
y w v θ
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION ISSUE DATE
IEC JEDEC JEITA
mm
inches
2.65 0.3
0.1
2.45
2.25
0.49
0.36
0.32
0.23
13.0
12.6
7.6
7.4 1.27 10.65
10.00
1.1
1.0
0.9
0.4 8
0
o
o
0.25 0.1
DIMENSIONS (inch dimensions are derived from the original mm dimensions)
Note
1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included.
1.1
0.4
SOT163-1
10
20
w M
b
p
detail X
Z
e
11
1
D
y
0.25
075E04 MS-013
pin 1 index
0.1 0.012
0.004
0.096
0.089
0.019
0.014
0.013
0.009
0.51
0.49
0.30
0.29 0.05
1.4
0.055
0.419
0.394
0.043
0.039
0.035
0.016
0.01
0.25
0.01 0.004
0.043
0.016
0.01
0 5 10 mm
scale
X
θ
A
A
1
A
2
H
E
L
p
Q
E
c
L
v M A
(A )
3
A
SO20: plastic small outline package; 20 leads; body width 7.5 mm SOT163-1
99-12-27
03-02-19
Fig. 9. Package outline SOT163-1 (SO20)
74LVC273 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2020. All rights reserved
Product data sheet Rev. 7 — 28 August 2020 9 / 15
Nexperia 74LVC273
Octal D-type flip-flop with reset; positive-edge trigger
UNIT A
1 A
2 A
3 b
p c D
(1) E
(1) e H
E L L
p Q (1)
Z y w v θ
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION ISSUE DATE
IEC JEDEC JEITA
mm 0.21
0.05
1.80
1.65
0.38
0.25
0.20
0.09
7.4
7.0
5.4
5.2 0.65 7.9
7.6
0.9
0.7
0.9
0.5
8
0
o
o
0.13 1.25 0.2 0.1
DIMENSIONS (mm are the original dimensions)
Note
1. Plastic or metal protrusions of 0.2 mm maximum per side are not included.
1.03
0.63
SOT339-1 MO-150 99-12-27
03-02-19
X
w M
θ
A
A
1
A
2
b
p
D
H
E
L
p
Q
detail X
E
Z
e
c
L
v M A
(A )
3
A
1 10
20 11
y
0.25
pin 1 index
0 2.5 5 mm
scale
SSOP20: plastic shrink small outline package; 20 leads; body width 5.3 mm SOT339-1
A
max.
2
Fig. 10. Package outline SOT339-1 (SSOP20)
74LVC273 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2020. All rights reserved
Product data sheet Rev. 7 — 28 August 2020 10 / 15
Nexperia 74LVC273
Octal D-type flip-flop with reset; positive-edge trigger
UNIT A
1 A
2 A
3 b
p c D
(1) E (2) (1)
e H
E L L
p Q Z y w v θ
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION ISSUE DATE
IEC JEDEC JEITA
mm 0.15
0.05
0.95
0.80
0.30
0.19
0.2
0.1
6.6
6.4
4.5
4.3 0.65 6.6
6.2
0.4
0.3
0.5
0.2
8
0
o
o
0.13 0.1 0.2 1
DIMENSIONS (mm are the original dimensions)
Notes
1. Plastic or metal protrusions of 0.15 mm maximum per side are not included.
2. Plastic interlead protrusions of 0.25 mm maximum per side are not included.
0.75
0.50
SOT360-1 MO-153 99-12-27
03-02-19
w M
b
p
D
Z
e
0.25
1 10
20 11
pin 1 index
θ
A
A
1
A
2
L
p
Q
detail X
L
(A )
3
H
E
E
c
v M A
X
A
y
0 2.5 5 mm
scale
TSSOP20: plastic thin shrink small outline package; 20 leads; body width 4.4 mm SOT360-1
A
max.
1.1
Fig. 11. Package outline SOT360-1 (TSSOP20)
74LVC273 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2020. All rights reserved
Product data sheet Rev. 7 — 28 August 2020 11 / 15
Nexperia 74LVC273
Octal D-type flip-flop with reset; positive-edge trigger
References
Outline
version
European
projection Issue date
IEC JEDEC JEITA
SOT764-1 - - -
MO-241
- - -
sot764-1_po
03-01-27
14-12-12
Unit
mm
max
nom
min
1.00 0.05 4.6 3.15 2.6
0.5 3.5 0.1
A(1)
Dimensions (mm are the original dimensions)
Note
1. Plastic or metal protrusions of 0.075 mm maximum per side are not included.
A1b
0.30
c D(1) DhE(1) Eh
1.00
e e1L
0.4
v w
0.05
y y1
0.90 0.02 0.2 4.5 3.00 2.50.25 0.05 0.1
0.85 0.30.80 0.00 4.4 2.85 2.40.18
1.15 0.5
detail X
B A
e1
e
e
C
y
C
y1
X
AC B
v
C
w
scale
A
A1
c
L
Eh
Dh
b
2 9
19 12
11
10
1
20
D
E
terminal 1
index area
terminal 1
index area
0 5 mm2.5
DHVQFN20: plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads;
20 terminals; body 2.5 x 4.5 x 0.85 mm SOT764-1
Fig. 12. Package outline SOT764-1 (DHVQFN20)
74LVC273 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2020. All rights reserved
Product data sheet Rev. 7 — 28 August 2020 12 / 15
Nexperia 74LVC273
Octal D-type flip-flop with reset; positive-edge trigger
12. Abbreviations
Table 10. Abbreviations
Acronym Description
CDM Charged Device Model
CMOS Complementary Metal-Oxide Semiconductor
DUT Device Under Test
ESD ElectroStatic Discharge
HBM Human Body Model
MM Machine Model
TTL Transistor-Transistor Logic
13. Revision history
Table 11. Revision history
Document ID Release date Data sheet status Change notice Supersedes
74LVC273 v.7 20200828 Product data sheet - 74LVC273 v.6
Modifications: The format of this data sheet has been redesigned to comply with the identity
guidelines of Nexperia.
Legal texts have been adapted to the new company name where appropriate.
Section 1 updated.
Table 4: Derating values for Ptot total power dissipation updated.
Fig. 12: Package outline drawing SOT764-1 (DHVQFN20) updated.
74LVC273 v.6 20121231 Product data sheet - 74LVC273 v.5
Modifications: General description changed (errata).
74LVC273 v.5 20121206 Product data sheet - 74LVC273 v.4
Modifications: The format of this data sheet has been redesigned to comply with the new identity
guidelines of NXP Semiconductors.
Legal texts have been adapted to the new company name where appropriate.
Table 4, Table 5, Table 6, Table 7, Table 8 and Table 9: values added for lower voltage
ranges.
74LVC273 v.4 20040312 Product specification - 74LVC273 v.3
74LVC273 v.3 20031030 Product specification - 74LVC273 v.2
74LVC273 v.2 19980520 Product specification - 74LVC273 v.1
74LVC273 v.1 19960606 Product specification - -
74LVC273 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2020. All rights reserved
Product data sheet Rev. 7 — 28 August 2020 13 / 15
Nexperia 74LVC273
Octal D-type flip-flop with reset; positive-edge trigger
14. Legal information
Data sheet status
Document status
[1][2]
Product
status [3]
Definition
Objective [short]
data sheet
Development This document contains data from
the objective specification for
product development.
Preliminary [short]
data sheet
Qualification This document contains data from
the preliminary specification.
Product [short]
data sheet
Production This document contains the product
specification.
[1] Please consult the most recently issued document before initiating or
completing a design.
[2] The term 'short data sheet' is explained in section "Definitions".
[3] The product status of device(s) described in this document may have
changed since this document was published and may differ in case of
multiple devices. The latest product status information is available on
the internet at https://www.nexperia.com.
Definitions
Draft — The document is a draft version only. The content is still under
internal review and subject to formal approval, which may result in
modifications or additions. Nexperia does not give any representations or
warranties as to the accuracy or completeness of information included herein
and shall have no liability for the consequences of use of such information.
Short data sheet — A short data sheet is an extract from a full data sheet
with the same product type number(s) and title. A short data sheet is
intended for quick reference only and should not be relied upon to contain
detailed and full information. For detailed and full information see the relevant
full data sheet, which is available on request via the local Nexperia sales
office. In case of any inconsistency or conflict with the short data sheet, the
full data sheet shall prevail.
Product specification — The information and data provided in a Product
data sheet shall define the specification of the product as agreed between
Nexperia and its customer, unless Nexperia and customer have explicitly
agreed otherwise in writing. In no event however, shall an agreement be
valid in which the Nexperia product is deemed to offer functions and qualities
beyond those described in the Product data sheet.
Disclaimers
Limited warranty and liability — Information in this document is believed
to be accurate and reliable. However, Nexperia does not give any
representations or warranties, expressed or implied, as to the accuracy
or completeness of such information and shall have no liability for the
consequences of use of such information. Nexperia takes no responsibility
for the content in this document if provided by an information source outside
of Nexperia.
In no event shall Nexperia be liable for any indirect, incidental, punitive,
special or consequential damages (including - without limitation - lost
profits, lost savings, business interruption, costs related to the removal
or replacement of any products or rework charges) whether or not such
damages are based on tort (including negligence), warranty, breach of
contract or any other legal theory.
Notwithstanding any damages that customer might incur for any reason
whatsoever, Nexperia’s aggregate and cumulative liability towards customer
for the products described herein shall be limited in accordance with the
Terms and conditions of commercial sale of Nexperia.
Right to make changes — Nexperia reserves the right to make changes
to information published in this document, including without limitation
specifications and product descriptions, at any time and without notice. This
document supersedes and replaces all information supplied prior to the
publication hereof.
Suitability for use — Nexperia products are not designed, authorized or
warranted to be suitable for use in life support, life-critical or safety-critical
systems or equipment, nor in applications where failure or malfunction
of an Nexperia product can reasonably be expected to result in personal
injury, death or severe property or environmental damage. Nexperia and its
suppliers accept no liability for inclusion and/or use of Nexperia products in
such equipment or applications and therefore such inclusion and/or use is at
the customer’s own risk.
Quick reference data — The Quick reference data is an extract of the
product data given in the Limiting values and Characteristics sections of this
document, and as such is not complete, exhaustive or legally binding.
Applications — Applications that are described herein for any of these
products are for illustrative purposes only. Nexperia makes no representation
or warranty that such applications will be suitable for the specified use
without further testing or modification.
Customers are responsible for the design and operation of their applications
and products using Nexperia products, and Nexperia accepts no liability for
any assistance with applications or customer product design. It is customer’s
sole responsibility to determine whether the Nexperia product is suitable
and fit for the customer’s applications and products planned, as well as
for the planned application and use of customer’s third party customer(s).
Customers should provide appropriate design and operating safeguards to
minimize the risks associated with their applications and products.
Nexperia does not accept any liability related to any default, damage, costs
or problem which is based on any weakness or default in the customer’s
applications or products, or the application or use by customer’s third party
customer(s). Customer is responsible for doing all necessary testing for the
customer’s applications and products using Nexperia products in order to
avoid a default of the applications and the products or of the application or
use by customer’s third party customer(s). Nexperia does not accept any
liability in this respect.
Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) will cause permanent
damage to the device. Limiting values are stress ratings only and (proper)
operation of the device at these or any other conditions above those
given in the Recommended operating conditions section (if present) or the
Characteristics sections of this document is not warranted. Constant or
repeated exposure to limiting values will permanently and irreversibly affect
the quality and reliability of the device.
Terms and conditions of commercial sale — Nexperia products are
sold subject to the general terms and conditions of commercial sale, as
published at http://www.nexperia.com/profile/terms, unless otherwise agreed
in a valid written individual agreement. In case an individual agreement is
concluded only the terms and conditions of the respective agreement shall
apply. Nexperia hereby expressly objects to applying the customer’s general
terms and conditions with regard to the purchase of Nexperia products by
customer.
No offer to sell or license — Nothing in this document may be interpreted
or construed as an offer to sell products that is open for acceptance or the
grant, conveyance or implication of any license under any copyrights, patents
or other industrial or intellectual property rights.
Export control — This document as well as the item(s) described herein
may be subject to export control regulations. Export might require a prior
authorization from competent authorities.
Non-automotive qualified products — Unless this data sheet expressly
states that this specific Nexperia product is automotive qualified, the
product is not suitable for automotive use. It is neither qualified nor tested in
accordance with automotive testing or application requirements. Nexperia
accepts no liability for inclusion and/or use of non-automotive qualified
products in automotive equipment or applications.
In the event that customer uses the product for design-in and use in
automotive applications to automotive specifications and standards,
customer (a) shall use the product without Nexperia’s warranty of the
product for such automotive applications, use and specifications, and (b)
whenever customer uses the product for automotive applications beyond
Nexperia’s specifications such use shall be solely at customer’s own risk,
and (c) customer fully indemnifies Nexperia for any liability, damages or failed
product claims resulting from customer design and use of the product for
automotive applications beyond Nexperia’s standard warranty and Nexperia’s
product specifications.
Translations — A non-English (translated) version of a document is for
reference only. The English version shall prevail in case of any discrepancy
between the translated and English versions.
Trademarks
Notice: All referenced brands, product names, service names and
trademarks are the property of their respective owners.
74LVC273 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2020. All rights reserved
Product data sheet Rev. 7 — 28 August 2020 14 / 15
Nexperia 74LVC273
Octal D-type flip-flop with reset; positive-edge trigger
Contents
1. General description......................................................1
2. Features and benefits.................................................. 1
3. Ordering information....................................................1
4. Functional diagram.......................................................2
5. Pinning information......................................................2
5.1. Pinning.........................................................................2
5.2. Pin description............................................................. 3
6. Functional description................................................. 3
7. Limiting values............................................................. 3
8. Recommended operating conditions..........................4
9. Static characteristics....................................................4
10. Dynamic characteristics............................................ 5
10.1. Waveforms and test circuit........................................ 6
11. Package outline.......................................................... 9
12. Abbreviations............................................................ 13
13. Revision history........................................................13
14. Legal information......................................................14
© Nexperia B.V. 2020. All rights reserved
For more information, please visit: http://www.nexperia.com
For sales office addresses, please send an email to: salesaddresses@nexperia.com
Date of release: 28 August 2020
74LVC273 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2020. All rights reserved
Product data sheet Rev. 7 — 28 August 2020 15 / 15