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| 型號： | SN54AS808BFK |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | HEX 2-INPUT AND DRIVERS |
| 中文描述： | 六角2輸入和驅(qū)動程序 |
| 文件頁數(shù)： | 1/5頁 |
| 文件大?。?/td> | 80K |
| 代理商： | SN54AS808BFK |
SN54AS808B, SN74AS808B
HEX 2-INPUT AND DRIVERS
SDAS018C – DECEMBER 1982 – REVISED JANUARY 1995
Copyright
1995, Texas Instruments Incorporated
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
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
OUTPUT
Y
B
H
H
H
L
X
L
X
L
L
logic symbol
logic diagram (positive logic)
1
1A
2
1B
4
2A
5
2B
7
3A
8
3B
12
4A
13
4B
&
1Y
3
2Y
6
3Y
9
4Y
11
15
5A
16
5B
18
6A
19
6B
5Y
14
6Y
17
1Y
3
1
1A
2
1B
2Y
6
4
2A
5
2B
3Y
9
7
3A
8
3B
4Y
11
12
4A
13
4B
5Y
14
15
5A
16
5B
6Y
17
18
6A
19
6B
This symbol is in accordance with ANSI/IEEE Std 91-1984 and
IEC Publication 617-12.
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
1A
1B
1Y
2A
2B
2Y
3A
3B
3Y
GND
V
CC
6B
6A
6Y
5B
5A
5Y
4B
4A
4Y
SN54AS808B . . . J PACKAGE
SN74AS808B . . . DW OR N PACKAGE
(TOP VIEW)
3
2
1 20 19
9 10 11 12 13
4
5
6
7
8
18
17
16
15
14
6A
6Y
5B
5A
5Y
2A
2B
2Y
3A
3B
SN54AS808B . . . FK PACKAGE
(TOP VIEW)
1
1
1
4
4
6
3
G
4
V
C
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.
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