74ACT11257_09 Datasheet, PDF (2/13 Pages) Texas Instruments – QUADRUPLE 2-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER WITH 3-STATE OUTPUTS

74ACT11257
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER
WITH 3-STATE OUTPUTS
SCAS053B – JANUARY 1989 – REVISED APRIL 1996
logic symbol^†
10
OE
1
A/B
20
1A
19
1B
18
2A
17
2B
14
3A
13
3B
12
4A
11
4B
EN
G1
1 ^MUX
1
2
1Y
3
2Y
8
3Y
9
4Y
† _{This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.}
logic diagram (positive logic)
10
OE
1
A/B
1A ²⁰
1B ¹⁹
2A ¹⁸
17
2B
3A ¹⁴
13
3B
12
4A
4B ¹¹
2 _1Y
3 _2Y
8 _3Y
9 _4Y
2
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