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SN74ABT543APWE4 参数 Datasheet PDF下载

SN74ABT543APWE4图片预览
型号: SN74ABT543APWE4
PDF下载: 下载PDF文件 查看货源
内容描述: 八路挂号收发器3态输出 [OCTAL REGISTERED TRANSCEIVERS WITH 3-STATE OUTPUTS]
分类和应用: 输出元件
文件页数/大小: 20 页 / 607 K
品牌: TI [ TEXAS INSTRUMENTS ]
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SN54ABT543A, SN74ABT543A
OCTAL REGISTERED TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCBS157F – JANUARY 1991 – REVISED MAY 1997
FUNCTION TABLE†
INPUTS
CEAB
H
X
L
L
L
LEAB
X
X
H
L
L
OEAB
X
H
L
L
L
A
X
X
X
L
H
OUTPUT
B
Z
Z
B0‡
L
H
† A-to-B data flow is shown; B-to-A flow control is the
same except that it uses CEBA, LEBA, and OEBA.
‡ Output level before the indicated steady-state
input conditions were established
logic symbol
§
OEBA
CEBA
LEBA
OEAB
11
CEAB
14
LEAB
A1
3
3
4
5
6
7
8
9
10
6D
2
23
1
13
1EN3
G1
1C5
2EN4
G2
2C6
1
1
5D
4
22
B1
A2
A3
A4
A5
A6
A7
A8
21
20
19
18
17
16
15
B2
B3
B4
B5
B6
B7
B8
§ This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
Pin numbers shown are for the DB, DW, JT, NT, PW, and W packages.
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265