SN54AS1000A, SN74AS1000A
QUADRUPLE 2-INPUT POSITIVE-NAND BUFFERS/DRIVERS
SDAS056B – APRIL 1984 – REVISED JANUARY 1995
•
•
•
Driver Version of
′AS00
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
SN54AS1000A . . . J PACKAGE
SN74AS1000A . . . D OR N PACKAGE
(TOP VIEW)
description
These devices contain four independent 2-input
positive-NAND buffers/drivers. They perform the
Boolean functions Y = A
•
B or Y = A + B in positive
logic.
The SN54AS1000A is characterized for operation
over the full military temperature range of – 55°C
to 125°C. The SN74AS1000A is characterized for
operation from 0°C to 70°C.
FUNCTION TABLE
(each gate)
INPUTS
A
H
L
X
B
H
X
L
OUTPUT
Y
L
H
H
1A
1B
1Y
2A
2B
2Y
GND
1
2
3
4
5
6
7
14
13
12
11
10
9
8
V
CC
4B
4A
4Y
3B
3A
3Y
SN54AS1000A . . . FK PACKAGE
(TOP VIEW)
1B
1A
NC
V
CC
1Y
NC
2A
NC
2B
4
5
6
7
8
3 2 1 20 19
18
17
16
15
14
9 10 11 12 13
4B
4A
NC
4Y
NC
3B
NC – No internal connection
logic symbol
†
1A
1B
2A
2B
3A
3B
4A
4B
1
2
4
5
9
10
12
13
11
4Y
8
3Y
6
&
3
1Y
logic diagram (positive logic)
1A
1B
2Y
2A
2B
3A
3B
4A
4B
1
2
4
5
9
10
12
13
11
4Y
8
3Y
6
2Y
3
1Y
† 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.
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.
Copyright
©
1995, Texas Instruments Incorporated
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
2Y
GND
NC
3Y
3A
1
TI [ TEXAS INSTRUMENTS ]
