SN54AS1000A_15 Datasheet, PDF (1/16 Pages) Texas Instruments – QUADRUPLE 2-INPUT POSITIVE-NAND BUFFERS/DRIVERS

SN54AS1000A, SN74AS1000A
QUADRUPLE 2ĆINPUT POSITIVEĆNAND BUFFERS/DRIVERS
• 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
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
B
OUTPUT
Y
H
H
L
L
X
H
X
L
H
SDAS056B − APRIL 1984 − REVISED JANUARY 1995
SN54AS1000A . . . J PACKAGE
SN74AS1000A . . . D OR N PACKAGE
(TOP VIEW)
1A 1
1B 2
1Y 3
2A 4
2B 5
2Y 6
GND 7
14 V_CC
13 4B
12 4A
11 4Y
10 3B
9 3A
8 3Y
SN54AS1000A . . . FK PACKAGE
(TOP VIEW)
3 2 1 20 19
1Y 4
18 4A
NC 5
17 NC
2A 6
16 4Y
NC 7
15 _NC
2B ⁸
14 _3B
9 10 11 12 13
NC − No internal connection
logic symbol^†
1
1A
&
2
1B
4
2A
5
2B
9
3A
10
3B
12
4A
13
4B
3
1Y
6
2Y
8
3Y
11
4Y
† _{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.
logic diagram (positive logic)
1
1A
2
1B
4
2A
5
2B
9
3A
10
3B
12
4A
13
4B
3
1Y
6
2Y
8
3Y
11
4Y
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
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