SN54ALS804A, SN54AS804B, SN74ALS804A, SN74AS804B
HEX 2-INPUT NAND DRIVERS
SDAS022C – DECEMBER 1982 – REVISED JANUARY 1995
SN54ALS804A, SN54AS804B . . . J PACKAGE
SN74ALS804A, SN74AS804B . . . DW OR N PACKAGE
• High Capacitive-Drive Capability
• ′ALS804A Has Typical Delay Time of 4 ns
(TOP VIEW)
(C = 50 pF) and Typical Power Dissipation
L
of 3.4 mW Per Gate
1A
1B
1Y
2A
2B
2Y
3A
3B
3Y
V
CC
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
• ′AS804B Has Typical Delay Time of 2.6 ns
6B
6A
6Y
5B
5A
5Y
(C = 50 pF) and Typical Power Dissipation
L
of Less Than 9 mW Per Gate
• Package Options Include Plastic
Small-Outline (DW) Packages, Ceramic
Chip Carriers (FK), and Standard Plastic (N)
and Ceramic (J) 300-mil DIPs
13 4B
12 4A
description
11
GND
4Y
These devices contain six independent 2-input
NAND drivers. They perform the Boolean
functions Y = A • B or Y = A + B in positive logic.
SN54ALS804A, SN54AS804B . . . FK PACKAGE
(TOP VIEW)
The SN54ALS804A and SN54AS804B are
characterized for operation over the full military
temperature range of –55°C to 125°C. The
3
2
1
20 19
18
6A
6Y
5B
5A
5Y
2A
2B
2Y
3A
3B
4
5
6
7
8
SN74ALS804A
and
SN74AS804B
are
17
16
15
14
characterized for operation from 0°C to 70°C.
FUNCTION TABLE
(each driver)
9 10 11 12 13
INPUTS
OUTPUT
Y
A
B
H
X
L
H
L
L
H
H
X
†
logic symbol
logic diagram (positive logic)
1
1A
2
1
&
3
6
1A
2
3
6
1Y
1Y
2Y
3Y
4Y
5Y
6Y
1B
4
1B
4
2A
5
2A
5
2Y
3Y
4Y
5Y
6Y
2B
7
2B
7
3A
8
9
3A
8
9
3B
12
4A
13
4B
15
5A
16
5B
18
6A
19
6B
3B
11
14
17
12
4A
11
14
17
13
4B
15
5A
16
5B
18
6A
19
6B
†
This symbol is in accordance with ANSI/IEEE Std 91-1984 and
IEC Publication 617-12.
Copyright 1995, 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.
1
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