SN54AS808B_16 Datasheet, PDF (1/13 Pages) Texas Instruments – HEX 2-INPUT AND DRIVERS

• High Capacitive-Drive Capability
• Typical Delay Time of 3.2 ns (C_L = 50 pF)
and Typical Power Dissipation of Less
Than 13 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
description
These devices contain six independent 2-input
AND drivers. They perform the Boolean functions
Y = A • B or Y = A + B in positive logic.
The SN54AS808B is characterized for operation
over the full military temperature range of − 55°C
to 125°C. The SN74AS808B is characterized for
operation from 0°C to 70°C.
FUNCTION TABLE
(each driver)
INPUTS
A
B
OUTPUT
Y
H
H
H
L
X
L
X
L
L
SN54AS808B, SN74AS808B
HEX 2ĆINPUT AND DRIVERS
ą
SDAS018C − DECEMBER 1982 − REVISED JANUARY 1995
SN54AS808B . . . J PACKAGE
SN74AS808B . . . DW OR N PACKAGE
(TOP VIEW)
1A ₁
1B ₂
1Y 3
2A 4
2B 5
2Y 6
3A 7
3B 8
3Y 9
GND 10
20 ^V_CC
19 ^6B
18 6A
17 6Y
16 5B
15 5A
14 5Y
13 4B
12 4A
11 4Y
SN54AS808B . . . FK PACKAGE
(TOP VIEW)
2A
3 2 1 20 19
4
18
6A
2B ₅
17 ^6Y
2Y 6
16 5B
3A 7
15 5A
3B 8
14 5Y
9 10 11 12 13
logic symbol^†
1
1A
&
2
1B
4
2A
5
2B
7
3A
8
3B
12
4A
13
4B
15
5A
16
5B
18
6A
19
6B
3
1Y
6
2Y
9
3Y
11
4Y
14
5Y
17
6Y
† _{This symbol is in accordance with ANSI/IEEE Std 91-1984 and}
IEC Publication 617-12.
logic diagram (positive logic)
1
1A
2
1B
4
2A
5
2B
7
3A
8
3B
12
4A
13
4B
15
5A
16
5B
18
6A
19
6B
3
1Y
6
2Y
9
3Y
11
4Y
14
5Y
17
6Y
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
1
• POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443