TL/F/9919
54AC/74AC32 #74ACT32 Quad 2-Input OR Gate
June 1996
54AC/74AC32 #74ACT32
Quad 2-Input OR Gate
General Description
The ’AC/’ACT32 contains four, 2-input OR gates.
Features
YICC reduced by 50% on 54AC/74AC only
YOutputs source/sink 24 mA
Y’ACT32 has TTL-compatible inputs
YStandard Military Drawing (SMD)
Ð ’AC32: 5962-87614
YFor Military 54ACT32, see the 54ACTQ32
Commercial Military Package Package Description
Number
74ACT32PC N14A 14-Lead Molded Dual-In-Line (0.300×Wide)
74ACT32SC (Note 1) M14A 14-Lead Molded Small Outline (0.150×Wide), JEDEC
74ACT32MTC (Note 1) MTC14 14-Lead Molded Thin Shrink Small Outline Package, JEDEC
54ACT32DM (Note 2) J14A 14-Lead Ceramic Dual-In-Line
54ACT32FM (Note 2) W14B 14-Lead Cerpak
54ACT32LM (Note 2) E20A 20-Lead Ceramic Leadless Chip Carrier, Type C
Note 1: Devices also available in 13×Tape and Reel. Use suffix SCX, SJX, and MTCX.
Note 2: Military grade device with environmental and burn-in processing, use suffix DMQB, FMQB and LMQB.
Logic Symbol
IEEE/IEC
TL/F/99191
Connection Diagrams
Pin Assignment for
DIP, Flatpak, SOIC and TSSOP
TL/F/99193
Pin Assignment
for LCC
TL/F/99192
Pin Names Description
An,B
nInputs
OnOutputs
FACTTM is a trademark of National Semiconductor Corporation.
C1996 National Semiconductor Corporation RRD-B30M76/Printed in U. S. A. http://www.national.com
Absolute Maximum Rating (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
Supply Voltage (VCC)b0.5V to a7.0V
DC Input Diode Current (IIK)
VIeb
0.5V b20 mA
VIeVCC a0.5V a20 mA
DC Input Voltage (VI)b0.5V to VCC a0.5V
DC Output Diode Current (IOK)
VOeb
0.5V b20 mA
VOeVCC a0.5V a20 mA
DC Output Voltage (VO)b0.5V to VCC a0.5V
DC Output Source
or Sink Current (IO)g50 mA
DC VCC or Ground Current
per Output Pin (ICC or IGND)g50 mA
Storage Temperature (TSTG)b65§Ctoa
150§C
Junction Temperature (TJ)
CDIP 175§C
PDIP 140§C
Note 1: Absolute maximum ratings are those values beyond which damage
to the device may occur. The databook specifications should be met, without
exception, to ensure that the system design is reliable over its power supply,
temperature, and output/input loading variables. National does not recom-
mend operation of FACTTM circuits outside databook specifications.
Recommended Operating
Conditions
Supply Voltage (VCC)
’AC 2.0V to 6.0V
’ACT 4.5V to 5.5V
Input Voltage (VI) 0VtoV
CC
Output Voltage (VO) 0VtoV
CC
Operating Temperature (TA)
74AC/ACT b40§Ctoa
85§C
54AC b55§Ctoa
125§C
Minimum Input Edge Rate (DV/Dt)
’AC Devices
VIN from 30% to 70% of VCC
VCC @3.3V, 4.5V, 5.5V 125 mV/ns
Minimum Input Edge Rate (DV/Dt)
’ACT Devices
VIN from 0.8V to 2.0V
VCC @4.5V, 5.5V 125 mV/ns
DC Characteristics for ’AC Family Devices
74AC 54AC 74AC
Symbol Parameter VCC TAea
25§CTAeTAeUnits Conditions
(V) b55§Ctoa
125§Cb40§Ctoa
85§C
Typ Guaranteed Limits
VIH Minimum High Level 3.0 1.5 2.1 2.1 2.1 VOUT e0.1V
Input Voltage 4.5 2.25 3.15 3.15 3.15 V or VCC b0.1V
5.5 2.75 3.85 3.85 3.85
VIL Maximum Low Level 3.0 1.5 0.9 0.9 0.9 VOUT e0.1V
Input Voltage 4.5 2.25 1.35 1.35 1.35 V or VCC b0.1V
5.5 2.75 1.65 1.65 1.65
VOH Minimum High Level 3.0 2.99 2.9 2.9 2.9 IOUT eb
50 mA
Output Voltage 4.5 4.49 4.4 4.4 4.4 V
5.5 5.49 5.4 5.4 5.4
*VIN eVIL or VIH
3.0 2.56 2.4 2.46 b12 mA
4.5 3.86 3.7 3.76 V IOH b24 mA
5.5 4.86 4.7 4.76 b24 mA
VOL Maximum Low Level 3.0 0.002 0.1 0.1 0.1 IOUT e50 mA
Output Voltage 4.5 0.001 0.1 0.1 0.1 V
5.5 0.001 0.1 0.1 0.1
*VIN eVIL or VIH
3.0 0.36 0.5 0.44 12 mA
4.5 0.36 0.5 0.44 V IOL 24 mA
5.5 0.36 0.5 0.44 24 mA
IIN Maximum Input 5.5 g0.1 g1.0 g1.0 mAVIeVCC, GND
Leakage Current
*All outputs loaded; thresholds on input associated with output under test.
http://www.national.com 2
DC Characteristics for ’AC Family Devices (Continued)
74AC 54AC 74AC
Symbol Parameter VCC TAea
25§CTAeTAeUnits Conditions
(V) b55§Ctoa
125§Cb40§Ctoa
85§C
Typ Guaranteed Limits
IOLD ²Minimum Dynamic 5.5 50 75 mA VOLD e1.65V Max
IOHD Output Current 5.5 b50 b75 mA VOHD e3.85V Min
ICC Maximum Quiescent 5.5 2.0 40.0 20.0 mAVIN eVCC
Supply Current or GND
²Maximum test duration 2.0 ms, one output loaded at a time.
Note: IIN and ICC @3.0V are guaranteed to be less than or equal to the respective limit @5.5V VCC.
ICC for 54AC @25§C is identical to 74AC @25§C.
DC Characteristics for ’ACT Family Devices
74ACT 74ACT
Symbol Parameter VCC TAea
25§CTAeUnits Conditions
(V) b40§Ctoa
85§C
Typ Guaranteed Limits
VIH Minimum High Level 4.5 1.5 2.0 2.0 VVOUT e0.1V
Input Voltage 5.5 1.5 2.0 2.0 or VCC b0.1V
VIL Maximum Low Level 4.5 1.5 0.8 0.8 VVOUT e0.1V
Input Voltage 5.5 1.5 0.8 0.8 or VCC b0.1V
VOH Minimum High Level 4.5 4.49 4.4 4.4 VIOUT eb
50 mA
Output Voltage 5.5 5.49 5.4 5.4
*VIN eVIL or VIH
4.5 3.86 3.76 VI
OH
b24 mA
5.5 4.86 4.76 b24 mA
VOL Maximum Low Level 4.5 0.001 0.1 0.1 VIOUT e50 mA
Output Voltage 5.5 0.001 0.1 0.1
*VIN eVIL or VIH
4.5 0.36 0.44 VI
OL
24 mA
5.5 0.36 0.44 24 mA
IIN Maximum Input 5.5 g0.1 g1.0 mAV
I
e
V
CC, GND
Leakage Current
ICCT Maximum 5.5 0.6 1.5 mA VIeVCC b2.1V
ICC/Input
IOLD ²Minimum Dynamic 5.5 75 mA VOLD e1.65V Max
IOHD Output Current 5.5 b75 mA VOHD e3.85V Min
ICC Maximum Quiescent 5.5 4.0 40.0 mAVIN eVCC
Supply Current or GND
*All outputs loaded; thresholds on input associated with output under test.
²Maximum test duration 2.0 ms, one output loaded at a time.
http://www.national.com3
AC Electrical Characteristics
74AC 54AC 74AC
VCC*TAea
25§CTAeb
55§CT
A
eb
40§C
Symbol Parameter (V) CLe50 pF to a125§Cto
a
85§C Units
CLe50 pF CLe50 pF
Min Typ Max Min Max Min Max
tPLH Propagation Delay 3.3 1.5 7.0 9.0 1.0 12.0 1.5 10.0 ns
5.0 1.5 5.5 7.5 1.5 9.0 1.0 8.5
tPHL Propagation Delay 3.3 1.5 7.0 8.5 1.0 11.5 1.0 9.0 ns
5.0 1.5 5.0 7.0 1.5 8.5 1.0 7.5
*Voltage Range 3.3 is 3.3V g0.3V
Voltage Range 5.0 is 5.0V g0.5V
AC Electrical Characteristics
74ACT 74ACT
VCC*TAea
25§CTAeb
40§C
Symbol Parameter (V) CLe50 pF to a85§C Units
CLe50 pF
Min Typ Max Min Max
tPLH Propagation Delay 5.0 1.0 6.5 9.0 1.0 10.0 ns
tPHL Propagation Delay 5.0 1.0 6.5 9.0 1.0 10.0 ns
*Voltage Range 5.0 is 5.0V g0.3V
Capacitance
Symbol Parameter Typ Units Conditions
CIN Input Capacitance 4.5 pF VCC eOPEN
CPD Power Dissipation 20.0 pF VCC e5.0V
Capacitance
Ordering Information
The device number is used to form part of a simplified purchasing code where the package type and temperature range are
defined as follows:
TL/F/99195
http://www.national.com 4
Physical Dimensions inches (millimeters) unless otherwise noted
20 Terminal Ceramic Leadless Chip Carrier (L)
NS Package Number E20A
14-Lead Ceramic Dual-In-Line Package (D)
NS Package Number J14A
http://www.national.com5
Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
14-Lead Small Outline Integrated Circuit (S)
NS Package Number M14A
http://www.national.com 6
Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
14-Lead Molded Thin Shrink Small Outline Package, JEDEC
NS Package Number MTC14
14-Lead Plastic Dual-In-Line Package (P)
NS Package Number N14A
http://www.national.com7
54AC/74AC32 #74ACT32 Quad 2-Input OR Gate
Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
14-Lead Ceramic Flatpak (F)
NS Package Number W14B
LIFE SUPPORT POLICY
NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL
SEMICONDUCTOR CORPORATION. As used herein:
1. Life support devices or systems are devices or 2. A critical component is any component of a life
systems which, (a) are intended for surgical implant support device or system whose failure to perform can
into the body, or (b) support or sustain life, and whose be reasonably expected to cause the failure of the life
failure to perform, when properly used in accordance support device or system, or to affect its safety or
with instructions for use provided in the labeling, can effectiveness.
be reasonably expected to result in a significant injury
to the user.
National Semiconductor National Semiconductor National Semiconductor National Semiconductor
Corporation Europe Hong Kong Ltd. Japan Ltd.
1111 West Bardin Road Fax:
a
49 (0) 180-530 85 86 13th Floor, Straight Block, Tel: 81-043-299-2308
Arlington, TX 76017 Email: europe.support
@
nsc.com Ocean Centre, 5 Canton Rd. Fax: 81-043-299-2408
Tel: 1(800) 272-9959 Deutsch Tel:
a
49 (0) 180-530 85 85 Tsimshatsui, Kowloon
Fax: 1(800) 737-7018 English Tel:
a
49 (0) 180-532 78 32 Hong Kong
Fran3ais Tel:
a
49 (0) 180-532 93 58 Tel: (852) 2737-1600
http://www.national.com
Italiano Tel:
a
49 (0) 180-534 16 80 Fax: (852) 2736-9960
National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications.