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SN54AC32, SN74AC32
QUADRUPLE 2-INPUT POSITIVE-OR GATES
SCAS528B – AUGUST 1995 – REVISED SEPTEMBER 1996
D
EPIC
(Enhanced-Performance Implanted
CMOS) 1-µm Process
D
Package Options Include Plastic
Small-Outline (D), Shrink Small-Outline
(DB), and Thin Shrink Small-Outline (PW)
Packages, Ceramic Chip Carriers (FK) and
Flatpacks (W), and Standard Plastic (N) and
Ceramic (J) DIPS
description
The ’AC32 are quadruple 2-input positive-OR
gates. The devices perform the Boolean function
Y = A + B or Y = A • B in positive logic.
The SN54AC32 is characterized for operation
over the full military temperature range of –55°C
to 125°C. The SN74AC32 is characterized for
operation from –40°C to 85°C.
FUNCTION TABLE
(each gate)
INPUTS
A B
H X H
X HH
L L L
OUTPUT
Y
SN54AC32 ...J OR W PACKAGE
SN74AC32 . . . D, DB, N, OR PW PACKAGE
SN54AC32 . . . FK PACKAGE
1Y
NC
2A
NC
2B
NC – No internal connection
1A
1B
1Y
2A
2B
2Y
GND
3 2 1 20 19
4
5
6
7
8
9 10 11 12 13
(TOP VIEW)
1
14
2
13
3
12
4
11
5
10
6
7
(TOP VIEW)
1B1ANC
2Y
NC
GND
V
CC
4B
4A
4Y
3B
3A
9
3Y
8
CC
V
4B
18
4A
17
NC
16
4Y
15
NC
14
3B
3Y
3A
logic symbol
1A
1B
2A
2B
3A
3B
4A
4B
†
This symbol is in accordance with ANSI/IEEE Std 91-1984 and
IEC Publication 617-12.
Pin numbers shown are for the D, DB, J, N, PW, and W packages.
†
1
2
4
5
9
10
12
13
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
≥ 1
3
1Y
6
2Y
8
3Y
11
4Y
logic diagram, each gate (positive logic)
A
B
Y
EPIC is a trademark of Texas Instruments Incorporated.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Copyright 1996, Texas Instruments Incorporated
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SN54AC32, SN74AC32
QUADRUPLE 2-INPUT POSITIVE-OR GATES
SCAS528B – AUGUST 1995 – REVISED SEPTEMBER 1996
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage range, V
Input voltage range, VI (see Note 1) –0.5 V to VCC + 0.5 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output voltage range, VO (see Note 1) –0.5 V to VCC + 0.5 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input clamp current, IIK (VI < 0 or VI > VCC) ±20 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output clamp current, IOK (VO < 0 or VO > VCC) ±20 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Continuous output current, I
Continuous current through VCC or GND ±200 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum power dissipation at TA = 55°C (in still air) (see Note 2):D package 1.25 W. . . . . . . . . . . . . . . . . . .
Storage temperature range, T
†
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTES: 1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
2. The maximum package power dissipation is calculated using a junction temperature of 150°C and a board trace length of 750 mils,
except for the N package, which has a trace length of zero.
–0.5 V to 7 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CC
(VO = 0 to VCC) ±50 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
O
DB package 0.5 W. . . . . . . . . . . . . . . . . . .
N package 1.1 W. . . . . . . . . . . . . . . . . . . .
PW package 0.5 W. . . . . . . . . . . . . . . . . . .
–65°C to 150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
stg
recommended operating conditions (see Note 3)
SN54AC32 SN74AC32
MIN MAX MIN MAX
V
CC
V
IH
V
IL
V
I
V
O
I
OH
I
OL
∆t/∆v Input transition rise or fall rate 0 8 0 8 ns/V
T
A
NOTE 3: Unused inputs must be held high or low to prevent them from floating.
Supply voltage 2 6 2 6 V
VCC = 3 V 2.1 2.1
High-level input voltage
Low-level input voltage
Input voltage 0 V
Output voltage 0 V
High-level output current
Low-level output current
Operating free-air temperature –55 125 –40 85 °C
VCC = 4.5 V
VCC = 5.5 V 3.85 3.85
VCC = 3 V 0.9 0.9
VCC = 4.5 V
VCC = 5.5 V 1.65 1.65
VCC = 3 V –12 –12
VCC = 4.5 V
VCC = 5.5 V –24 –24
VCC = 3 V 12 12
VCC = 4.5 V
VCC = 5.5 V 24 24
3.15 3.15
1.35 1.35
CC
CC
–24 –24
24 24
0 V
0 V
CC
CC
mA
mA
V
V
V
V
†
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POST OFFICE BOX 655303 • DALLAS, TEXAS 75265