SN54ALS857_08 Datasheet, PDF (3/13 Pages) Texas Instruments – HEX 2-TO-1 UNIVERSAL MULTIPLEXERS WITH 3-STATE OUTPUTS

logic diagram (positive logic)
1
S0
SN54ALS857, SN74ALS857
HEX 2-TO-1 UNIVERSAL MULTIPLEXERS
WITH 3-STATE OUTPUTS
SDAS170A – DECEMBER 1982 – REVISED JANUARY 1995
23
S1
13
COMP
2
1A
3
1B
2A ⁵
6
2B
8
3A
3B ⁹
16
4A
15
4B
5A ¹⁹
18
5B
22
6A
21
6B
Details of
Four Identical Channels
Not Shown
4
1Y
7
2Y
10
3Y
14
4Y
17
5Y
20
6Y
Pin numbers shown are for the DW, JT, and NT packages.
11
OPER = 0
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3