SN54ALS04B, SN54AS04, SN74ALS04B, SN74AS04
HEX INVERTERS

SDAS063B – APRIL 1982 – REVISED DECEMBER 1994
Copyright  1994, Texas Instruments Incorporated
1POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
• 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 six independent hex
inverters. They perform the Boolean function
Y = A.
The SN54ALS04B and SN54AS04 are
characterized for operation over the full military
temperature range of –55°C to 125°C. The
SN74ALS04B and SN74AS04 are characterized
for operation from 0°C to 70°C.
FUNCTION TABLE
(each inverter)
INPUT
A
OUTPUT
Y
H L
L H
logic symbol
†
logic diagram (positive logic)
1
1A 1Y
2
3
2A 2Y
4
5
3A 3Y
6
9
4A 4Y
8
11
5A 5Y
10
13
6A 6Y
12
1
6A 6Y
5A 5Y
4A 4Y
3A 3Y
2A 2Y
1Y1A
3
5
9
11
13
12
4
6
8
10
12
†
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.
SN54ALS04B, SN54AS04 ...J PACKAGE
SN74ALS04B, SN74AS04 ...D OR N PACKAGE
(TOP VIEW)
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1A
1Y
2A
2Y
3A
3Y
GND
V
CC
6A
6Y
5A
5Y
4A
4Y
SN54ALS04B, SN54AS04 . . . FK PACKAGE
(TOP VIEW)
3 2 1 20 19
9 10 11 12 13
4
5
6
7
8
18
17
16
15
14
6Y
NC
5A
NC
5Y
2A
NC
2Y
NC
3A
1Y 1A NC
4Y 4A
V 6A
3Y
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.