Datasheet

SN74CBT3251
1-OF-8 FET MULTIPLEXER/DEMULTIPLEXER
SCDS019L − MAY 1995 − REVISED JANUARY 2004
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
FUNCTION TABLE
(each multiplexer/demultiplexer)
INPUTS
FUNCTION
OE S2 S1 S0
FUNCTION
L L L L A port = B1 port
L L L H A port = B2 port
L L H L A port = B3 port
L L H H A port = B4 port
L H L L A port = B5 port
L H L H A port = B6 port
L H H L A port = B7 port
L H H H A port = B8 port
H X X X Disconnect
logic diagram (positive logic)
B5
B1
A
B2
B3
B4
B6
B7
B8
OE
S0
S1
S2
5
7
11
10
9
4
3
2
1
15
14
13
12