SN54AS1032A, SN74AS1032A
QUADRUPLE 2-INPUT POSITIVE-OR BUFFERS/DRIVERS
SDAS072B – DECEMBER 1982 – REVISED JANUARY 1995
Copyright 1995, Texas Instruments Incorporated
1
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
• Driver Version of ′AS32
• High Capacitive-Drive Capability
• Package Options Include Plastic
Small-Outline (D) Packages, Ceramic Chip
Carriers (FK), and Standard Plastic (N) and
Ceramic (J) 300-mil DIPs
description
These devices contain four independent 2-input
positive-OR buffers/drivers. They perform the
Boolean functions Y = A + B or Y = A
• B in positive
logic.
The SN54AS1032A is characterized for operation
over the full military temperature range of –55°C
to 125°C. The SN74AS1032A is characterized for
operation from 0°C to 70°C.
FUNCTION TABLE
(each gate)
INPUTS
OUTPUT
A B
Y
H X H
X HH
LLL
logic symbol
†
logic diagram (positive logic)
1
1A
2
1B
4
2A
5
2B
9
3A
10
3B
12
4A
13
4B
≥ 1
1Y
3
2Y
6
3Y
8
4Y
11
1A
1B
2A
2B
3A
3B
4A
4B
1Y
2Y
3Y
4Y
1
2
4
5
9
10
12
13
3
6
8
11
†
This symbol is in accordance with ANSI/IEEE Std 91-1984 and
IEC Publication 617-12.
Pin numbers shown are for the D, J, and N packages.
SN54AS1032A ...J PACKAGE
SN74AS1032A ...D OR N PACKAGE
(TOP VIEW)
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1A
1B
1Y
2A
2B
2Y
GND
V
CC
4B
4A
4Y
3B
3A
3Y
SN54AS1032A . . . FK PACKAGE
(TOP VIEW)
3 2 1 20 19
9 10 11 12 13
4
5
6
7
8
18
17
16
15
14
4A
NC
4Y
NC
3B
1Y
NC
2A
NC
2B
1B1ANC
3Y
3A
V
4B
2Y
NC
CC
NC – No internal connection
GND
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.
SN54AS1032A, SN74AS1032A
QUADRUPLE 2-INPUT POSITIVE-OR BUFFERS/DRIVERS
SDAS072B – DECEMBER 1982 – REVISED JANUARY 1995
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
†
Supply voltage, V
CC
7 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage, V
I
7 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature range, T
A
: SN54AS1032A –55°C to 125°C. . . . . . . . . . . . . . . . . . . . . . . . . . .
SN74AS1032A 0°C to 70°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range –65°C to 150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
†
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.
recommended operating conditions
‡
SN54AS1032A SN74AS1032A
V
CC
Supply voltage 4.5 5 5.5 4.5 5 5.5 V
V
IH
High-level input voltage 2 2 V
V
IL
Low-level input voltage 0.8 0.8 V
I
OH
High-level output current –40 –48 mA
I
OL
Low-level output current 40 48 mA
T
A
Operating free-air temperature –55 125 0 70 °C
‡
These high sink- or source-current devices are not recommended for use above 40 MHz.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
V
IK
VCC = 4.5 V, II = –18 mA –1.2 –1.2 V
VCC = 4.5 V to 5.5 V, IOH = –2 mA VCC –2 VCC –2
IOH = –3 mA 2.4 3.2 2.4 3.2
OH
VCC = 4.5 V
IOH = –40 mA 2
IOH = –48 mA 2
IOL = 40 mA 0.25 0.5
I
I
VCC = 5.5 V, VI = 7 V 0.1 0.1 mA
I
IH
VCC = 5.5 V, VI = 2.7 V 20 20 µA
I
IL
VCC = 5.5 V, VI = 0.4 V –0.5 –0.5 mA
I
O
¶
VCC = 5.5 V, VO = 2.25 V –50 –200 –50 –200 mA
I
CCH
VCC = 5.5 V, VI = 4.5 V 7.7 11.5 7.7 11.5 mA
I
CCL
VCC = 5.5 V, VI = 0 14.7 24 14.7 24 mA
§
All typical values are at VCC = 5 V, TA = 25°C.
¶
The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS.