Datasheet

GQN OR ZQN PACKAGE
(TOP VIEW)
1 2 3 4
A
B
C
D
E
B
A
V
CC
Y0
Y7
GND
Y6 Y5
SN54
L
VC138A . . . RSV
P
ACKAGE
C
G2A
G2B
(TOP VIEW)
3 2 1 4
Y1
5
Y2
6
16
7
15
Y3
9 10 11 12
13
G1
Y4
8
14
SN54LVC138A, SN74LVC138A
www.ti.com SCAS291V –MARCH 1993–REVISED JANUARY 2013
TERMINAL ASSIGNMENTS
1 2 3 4
A B A V
CC
Y0
B C NC
(1)
NC
(1)
Y1
C G2B G2A Y3 Y2
D G1 NC
(1)
NC
(1)
Y4
E GND Y7 Y6 Y5
(1) NC - No internal connection
Table 1. SDFGDFGDFG
FUNCTION TABLE
ENABLE INPUTS SELECT INPUTS OUTPUTS
G1 G2A G2B C B A Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7
X H X X X X H H H H H H H H
X X H X X X H H H H H H H H
L X X X X X H H H H H H H H
H L L L L L L H H H H H H H
H L L L L H H L H H H H H H
H L L L H L H H L H H H H H
H L L L H H H H H L H H H H
H L L H L L H H H H L H H H
H L L H L H H H H H H L H H
H L L H H L H H H H H H L H
H L L H H H H H H H H H H L
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