© Semiconductor Components Industries, LLC, 2011
May, 2011 Rev. 12
1Publication Order Number:
MC74HCT14A/D
MC74HCT14A
Hex Schmitt-Trigger
Inverter with LSTTL
Compatible Inputs
HighPerformance SiliconGate CMOS
The MC74HCT14A may be used as a level converter for interfacing
TTL or NMOS outputs to highspeed CMOS inputs.
The HCT14A is useful to “square up” slow input rise and fall times.
Due to the hysteresis voltage of the Schmitt trigger, the HCT14A finds
applications in noisy environments.
Features
Output Drive Capability: 10 LSTTL Loads
TTL/NMOSCompatible Input Levels
Outputs Directly Interface to CMOS, NMOS, and TTL
Operating Voltage Range: 4.5 to 5.5 V
Low Input Current: 1.0 mA
In Compliance With the JEDEC Standard No. 7.0 A Requirements
Chip Complexity: 72 FETs or 18 Equivalent Gates
These Devices are PbFree, Halogen Free and are RoHS Compliant
http://onsemi.com
See detailed ordering and shipping information in the package
dimensions section on page 2 of this data sheet.
ORDERING INFORMATION
MARKING
DIAGRAMS
A = Assembly Location
L, WL = Wafer Lot
Y, YY = Year
W, WW = Work Week
G or G= PbFree Package
TSSOP14
DT SUFFIX
CASE 948G
14
1
SOEIAJ14
F SUFFIX
CASE 965
SOIC14
D SUFFIX
CASE 751A
14
1
1
14
74HCT14A
ALYWG
HCT14AG
AWLYWW
14
1
1
14
HCT
14A
ALYWG
G
1
14
14
1
PDIP14
N SUFFIX
CASE 646
MC74HCT14AN
AWLYYWWG
1
14
(Note: Microdot may be in either location)
MC74HCT14A
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2
PIN ASSIGNMENT
PIN 14 = VCC
PIN 7 = GND
Y = A
A1 12Y1
A2 34Y2
A3 56Y3
A4 98Y4
A5 11 10 Y5
A6 13 12 Y6
FUNCTION TABLE
Input
A
Output
Y
LOGIC DIAGRAM
11
12
13
14
8
9
105
4
3
2
1
7
6
Y5
A5
Y6
A6
VCC
Y4
A4
Y2
A2
Y1
A1
GND
Y3
A3
L
H
H
L
ORDERING INFORMATION
Device Package Shipping
MC74HCT14ANG PDIP14
(PbFree) 25 Units / Rail
MC74HCT14ADG SOIC14
(PbFree) 55 Units / Rail
MC74HCT14ADR2G SOIC14
(PbFree) 2500 / Tape & Reel
MC74HCT14ADTR2G TSSOP14* 2500 / Tape & Reel
MC74HCT14AFELG SOEIAJ14
(PbFree) 2000 / Tape & Reel
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
*This package is inherently PbFree.
MC74HCT14A
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3
MAXIMUM RATINGS
Symbol Parameter Value Unit
VCC DC Supply Voltage (Referenced to GND) *0.5 to )7.0 V
VIDC Input Voltage (Referenced to GND) *0.5 to VCC )0.5 V
VODC Output Voltage (Referenced to GND) *0.5 to VCC )0.5 V
IIK DC Input Diode Current $20 mA
IOK DC Output Diode Current $25 mA
IODC Output Sink Current $25 mA
ICC DC Supply Current per Supply Pin $50 mA
IGND DC Ground Current per Ground Pin $50 mA
TSTG Storage Temperature Range *65 to )150 _C
TLLead Temperature, 1 mm from Case for 10 Seconds 260 _C
TJJunction Temperature under Bias )150 _C
qJA Thermal Resistance PDIP
SOIC
TSSOP
78
125
170
_C/W
PDPower Dissipation in Still Air at 85_C PDIP
SOIC
TSSOP
750
500
450
mW
MSL Moisture Sensitivity Level 1
FRFlammability Rating Oxygen Index: 30% 35% UL 94 V0 @ 0.125 in
VESD ESD Withstand Voltage Human Body Model (Note 1)
Machine Model (Note 2)
Charged Device Model (Note 3)
>4000
>300
>1000
V
ILatchup Latchup Performance Above VCC and Below GND at 85_C (Note 4) $300 mA
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. Tested to EIA/JESD22A114A.
2. Tested to EIA/JESD22A115A.
3. Tested to JESD22C101A.
4. Tested to EIA/JESD78.
RECOMMENDED OPERATING CONDITIONS
Symbol Parameter Min Max Unit
ÎÎÎÎ
ÎÎÎÎ
VCC
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
DC Supply Voltage (Referenced to GND)
ÎÎÎÎÎ
ÎÎÎÎÎ
4.5
ÎÎÎÎ
ÎÎÎÎ
5.5
ÎÎÎ
ÎÎÎ
V
ÎÎÎÎ
ÎÎÎÎ
VI, VO
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
DC Input Voltage, Output Voltage (Referenced to GND)
ÎÎÎÎÎ
ÎÎÎÎÎ
0
ÎÎÎÎ
ÎÎÎÎ
VCC
ÎÎÎ
ÎÎÎ
V
ÎÎÎÎ
ÎÎÎÎ
TA
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Operating Temperature, All Package Types
ÎÎÎÎÎ
ÎÎÎÎÎ
*55
ÎÎÎÎ
ÎÎÎÎ
)125
ÎÎÎ
ÎÎÎ
_C
ÎÎÎÎ
ÎÎÎÎ
tr, tf
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Input Rise and Fall Time (Figure 1)
ÎÎÎÎÎ
ÎÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
(Note 5)
ÎÎÎ
ÎÎÎ
ns
5. No Limit when VI [ 50% VCC, ICC > 1 mA.
6. Unused inputs may not be left open. All inputs must be tied to a highlogic voltage level or a lowlogic input voltage level.
MC74HCT14A
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4
DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND)
Temperature Limit
VCC *55_C to 25_Cv85_Cv125_C
Symbol Parameter Test Conditions Volts Min Max Min Max Min Max Unit
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
VT)max
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
Maximum PositiveGoing
Input Threshold Voltage
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
VO = 0.1 V or VCC – 0.1 V
|Iout| v 20 mA
ÎÎÎ
ÎÎÎ
ÎÎÎ
4.5
5.5
1.9
2.1
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎ
ÎÎ
ÎÎ
1.9
2.1
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
1.9
2.1
ÎÎ
ÎÎ
ÎÎ
V
ÎÎÎÎ
ÎÎÎÎ
VT)min
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
Minimum PositiveGoing
Input Threshold Voltage
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
VO = 0.1 V or VCC – 0.1 V
|Iout| v 20 mA
ÎÎÎ
ÎÎÎ
4.5
5.5
1.2
1.4
ÎÎÎ
ÎÎÎ
1.2
1.4
ÎÎ
ÎÎ
ÎÎÎ
ÎÎÎ
1.2
1.4
ÎÎÎ
ÎÎÎ
ÎÎ
ÎÎ
V
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
VT*max
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
Maximum NegativeGoing
Input Threshold Voltage
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
VO = 0.1 V or VCC – 0.1 V
|Iout| v 20 mA
ÎÎÎ
ÎÎÎ
ÎÎÎ
4.5
5.5
1.2
1.4
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎ
ÎÎ
ÎÎ
1.2
1.4
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
1.2
1.4
ÎÎ
ÎÎ
ÎÎ
ÎÎÎÎ
ÎÎÎÎ
VT*min
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
Minimum NegativeGoing
Input Threshold Voltage
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
VO = 0.1 V or VCC – 0.1 V
|Iout| v 20 mA
ÎÎÎ
ÎÎÎ
4.5
5.5
0.5
0.6
ÎÎÎ
ÎÎÎ
0.5
0.6
ÎÎ
ÎÎ
ÎÎÎ
ÎÎÎ
0.5
0.6
ÎÎÎ
ÎÎÎ
ÎÎ
ÎÎ
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
VH max
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
Maximum Hysteresis
Voltage
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
VO = 0.1 V or VCC – 0.1 V
|Iout| v 20 mA
ÎÎÎ
ÎÎÎ
ÎÎÎ
4.5
5.5
1.4
1.5
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎ
ÎÎ
ÎÎ
1.4
1.5
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
1.4
1.5
ÎÎ
ÎÎ
ÎÎ
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
VH min
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
Minimum Hysteresis
Voltage
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
VO = 0.1 V or VCC – 0.1 V
|Iout| v 20 mA
ÎÎÎ
ÎÎÎ
ÎÎÎ
4.5
5.5
0.4
0.4
ÎÎÎ
ÎÎÎ
ÎÎÎ
0.4
0.4
ÎÎ
ÎÎ
ÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
0.4
0 4
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎ
ÎÎ
ÎÎ
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
VOH
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
Minimum HighLevel
Output Voltage
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
VI < VT*min
|Iout| v 20 mA
ÎÎÎ
ÎÎÎ
ÎÎÎ
4.5
5.5
4.4
5.4
ÎÎÎ
ÎÎÎ
ÎÎÎ
4.4
5.4
ÎÎ
ÎÎ
ÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
4.4
5.4
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎ
ÎÎ
ÎÎ
V
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
VI < VT*min
|Iout| v 4.0 mA
ÎÎÎ
ÎÎÎ
ÎÎÎ
4.5
3.98
ÎÎÎ
ÎÎÎ
ÎÎÎ
3.84
ÎÎ
ÎÎ
ÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
3.7
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎ
ÎÎ
ÎÎ
ÎÎÎÎ
ÎÎÎÎ
VOL
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
Maximum LowLevel
Output Voltage
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
VI VT)max
|Iout| v 20 mA
ÎÎÎ
ÎÎÎ
4.5
5.5
0.1
0.1
ÎÎÎ
ÎÎÎ
ÎÎ
ÎÎ
0.1
0.1
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
0.1
0.1
ÎÎ
ÎÎ
V
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
VI VT)max
|Iout| v 4.0 mA
ÎÎÎ
ÎÎÎ
ÎÎÎ
4.5
0.26
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎ
ÎÎ
ÎÎ
0.33
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
0.4
ÎÎ
ÎÎ
ÎÎ
ÎÎÎÎ
ÎÎÎÎ
IIK
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
Maximum Input
Leakage Current
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
VI = VCC or GND
ÎÎÎ
ÎÎÎ
5.5
$0.1
ÎÎÎ
ÎÎÎ
ÎÎ
ÎÎ
$1.0
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
$1.0
ÎÎ
ÎÎ
mA
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
ICC
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
Maximum Quiescent
Supply Current
(per package)
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
VI = VCC or GND
Iout = 0 mA
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
5.5
1.0
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎ
ÎÎ
ÎÎ
ÎÎ
10
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
40
ÎÎ
ÎÎ
ÎÎ
ÎÎ
mA
w*55_C 25_C to 125_C
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
DICC
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
Additional Quiescent
Supply Current
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
VI = 2.4 V, Any One Input
VI = VCC or GND, Other Inputs
lout = 0 mA
ÎÎÎ
ÎÎÎ
ÎÎÎ
5.5
ÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎ
2.9
ÎÎÎÎÎÎ
ÎÎÎÎÎÎ
ÎÎÎÎÎÎ
2.4
ÎÎ
ÎÎ
ÎÎ
mA
AC CHARACTERISTICS (CL = 50 pF; Input tr = tf = 6.0 ns)
Guaranteed Limit
*55_C to 25_Cv85_Cv125_C
Symbol Parameter Test Conditions Figures Min Max Min Max Min Max Unit
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
tPLH,
tPHL
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
Maximum Propagation
Delay, Input A to Output
Y (L to H)
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
VCC = 5.0 V $10%
CL = 50 pF, Input tr = tf = 6.0 ns
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
1 & 2
32
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎ
ÎÎ
ÎÎ
ÎÎ
40
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
48
ÎÎ
ÎÎ
ÎÎ
ÎÎ
ns
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
tTLH,
tTHL
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
Maximum Output
Transition Time, Any
Output
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎ
VCC = 5.0 V $ 10%
CL = 50 pF, Input tr = tf = 6.0 ns
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
1 & 2
15
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎ
ÎÎ
ÎÎ
19
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
ÎÎÎ
22
ÎÎ
ÎÎ
ÎÎ
ns
Typical @ 25°C, VCC = 5.0 V
CPD Power Dissipation Capacitance, per Inverter (Note 7) 32 pF
7. Used to determine the noload dynamic power consumption: PD = CPD VCC2f + ICC VCC.
MC74HCT14A
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5
*Includes all probe and jig capacitance.
CL*
TEST POINT
DEVICE
UNDER
TEST
OUTPUT
Figure 1. Switching Waveforms
Figure 2. Test Circuit
INPUT A
OUTPUT Y
tftr3 V
GND
tPHL
tPLH
tTLH tTHL
2.7 V
1.3 V
0.3 V
90%
1.3 V
10%
MC74HCT14A
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6
PACKAGE DIMENSIONS
PDIP14
N SUFFIX
CASE 64606
ISSUE P
17
14 8
B
ADIM MIN MAX MIN MAX
MILLIMETERSINCHES
A0.715 0.770 18.16 19.56
B0.240 0.260 6.10 6.60
C0.145 0.185 3.69 4.69
D0.015 0.021 0.38 0.53
F0.040 0.070 1.02 1.78
G0.100 BSC 2.54 BSC
H0.052 0.095 1.32 2.41
J0.008 0.015 0.20 0.38
K0.115 0.135 2.92 3.43
L
M−−− 10 −−− 10
N0.015 0.039 0.38 1.01
__
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. DIMENSION L TO CENTER OF LEADS WHEN
FORMED PARALLEL.
4. DIMENSION B DOES NOT INCLUDE MOLD FLASH.
5. ROUNDED CORNERS OPTIONAL.
F
HG D
K
C
SEATING
PLANE
N
T
14 PL
M
0.13 (0.005)
L
M
J0.290 0.310 7.37 7.87
MC74HCT14A
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7
PACKAGE DIMENSIONS
SOIC14
D SUFFIX
CASE 751A03
ISSUE J
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS A AND B DO NOT INCLUDE
MOLD PROTRUSION.
4. MAXIMUM MOLD PROTRUSION 0.15 (0.006)
PER SIDE.
5. DIMENSION D DOES NOT INCLUDE
DAMBAR PROTRUSION. ALLOWABLE
DAMBAR PROTRUSION SHALL BE 0.127
(0.005) TOTAL IN EXCESS OF THE D
DIMENSION AT MAXIMUM MATERIAL
CONDITION.
A
B
G
P7 PL
14 8
7
1
M
0.25 (0.010) B M
S
B
M
0.25 (0.010) A S
T
T
F
RX 45
SEATING
PLANE D14 PL K
C
J
M
_DIM MIN MAX MIN MAX
INCHESMILLIMETERS
A8.55 8.75 0.337 0.344
B3.80 4.00 0.150 0.157
C1.35 1.75 0.054 0.068
D0.35 0.49 0.014 0.019
F0.40 1.25 0.016 0.049
G1.27 BSC 0.050 BSC
J0.19 0.25 0.008 0.009
K0.10 0.25 0.004 0.009
M0 7 0 7
P5.80 6.20 0.228 0.244
R0.25 0.50 0.010 0.019
__ __
7.04
14X
0.58
14X
1.52
1.27
DIMENSIONS: MILLIMETERS
1
PITCH
SOLDERING FOOTPRINT
7X
MC74HCT14A
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8
PACKAGE DIMENSIONS
TSSOP14
DT SUFFIX
CASE 948G01
ISSUE B
DIM MIN MAX MIN MAX
INCHESMILLIMETERS
A4.90 5.10 0.193 0.200
B4.30 4.50 0.169 0.177
C−−− 1.20 −−− 0.047
D0.05 0.15 0.002 0.006
F0.50 0.75 0.020 0.030
G0.65 BSC 0.026 BSC
H0.50 0.60 0.020 0.024
J0.09 0.20 0.004 0.008
J1 0.09 0.16 0.004 0.006
K0.19 0.30 0.007 0.012
K1 0.19 0.25 0.007 0.010
L6.40 BSC 0.252 BSC
M0 8 0 8
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSION A DOES NOT INCLUDE MOLD
FLASH, PROTRUSIONS OR GATE BURRS.
MOLD FLASH OR GATE BURRS SHALL NOT
EXCEED 0.15 (0.006) PER SIDE.
4. DIMENSION B DOES NOT INCLUDE
INTERLEAD FLASH OR PROTRUSION.
INTERLEAD FLASH OR PROTRUSION SHALL
NOT EXCEED 0.25 (0.010) PER SIDE.
5. DIMENSION K DOES NOT INCLUDE
DAMBAR PROTRUSION. ALLOWABLE
DAMBAR PROTRUSION SHALL BE 0.08
(0.003) TOTAL IN EXCESS OF THE K
DIMENSION AT MAXIMUM MATERIAL
CONDITION.
6. TERMINAL NUMBERS ARE SHOWN FOR
REFERENCE ONLY.
7. DIMENSION A AND B ARE TO BE
DETERMINED AT DATUM PLANE W.
____
S
U0.15 (0.006) T
2X L/2
S
U
M
0.10 (0.004) V S
T
LU
SEATING
PLANE
0.10 (0.004)
T
ÇÇÇ
ÇÇÇ
SECTION NN
DETAIL E
JJ1
K
K1
ÉÉÉ
ÉÉÉ
DETAIL E
F
M
W
0.25 (0.010)
8
14
7
1
PIN 1
IDENT.
H
G
A
D
C
B
S
U0.15 (0.006) T
V
14X REFK
N
N
7.06
14X
0.36 14X
1.26
0.65
DIMENSIONS: MILLIMETERS
1
PITCH
SOLDERING FOOTPRINT
MC74HCT14A
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9
PACKAGE DIMENSIONS
SOEIAJ14
F SUFFIX
CASE 96501
ISSUE B
HE
A1
DIM MIN MAX MIN MAX
INCHES
--- 2.05 --- 0.081
MILLIMETERS
0.05 0.20 0.002 0.008
0.35 0.50 0.014 0.020
0.10 0.20 0.004 0.008
9.90 10.50 0.390 0.413
5.10 5.45 0.201 0.215
1.27 BSC 0.050 BSC
7.40 8.20 0.291 0.323
0.50 0.85 0.020 0.033
1.10 1.50 0.043 0.059
0
0.70 0.90 0.028 0.035
--- 1.42 --- 0.056
A1
HE
Q1
LE
_10 _0
_10 _
LE
Q1
_
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS D AND E DO NOT INCLUDE
MOLD FLASH OR PROTRUSIONS AND ARE
MEASURED AT THE PARTING LINE. MOLD FLASH
OR PROTRUSIONS SHALL NOT EXCEED 0.15
(0.006) PER SIDE.
4. TERMINAL NUMBERS ARE SHOWN FOR
REFERENCE ONLY.
5. THE LEAD WIDTH DIMENSION (b) DOES NOT
INCLUDE DAMBAR PROTRUSION. ALLOWABLE
DAMBAR PROTRUSION SHALL BE 0.08 (0.003)
TOTAL IN EXCESS OF THE LEAD WIDTH
DIMENSION AT MAXIMUM MATERIAL CONDITION.
DAMBAR CANNOT BE LOCATED ON THE LOWER
RADIUS OR THE FOOT. MINIMUM SPACE
BETWEEN PROTRUSIONS AND ADJACENT LEAD
TO BE 0.46 ( 0.018).
0.13 (0.005) M0.10 (0.004)
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MC74HCT14A/D
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