Marantz PMD580 - Page 46

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SN74LV138A
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
A
B
C
G2A
G2B
G1
Y7
GND
V
CC
Y0
Y1
Y2
Y3
Y4
Y5
Y6
(TOP VIEW)
ENABLE INPUTS SELECT INPUTS OUTPUTS
G1 G2A G2B C B A Y0 Y1 Y20 Y3 Y4 Y5 Y6 Y7
XHXXXXHHHHHHHH
XXHXXXHHHHHHHH
LXXXXXHHHHHHHH
HLLLLLLHHHHHHH
HLLLLHHLHHHHHH
HLLLHLHHLHHHHH
HLLLHHHHHLHHHH
HL LHL LHHHHLHHH
HLLHLHHHHHHLHH
HLLHHLHHHHHHLH
HL LHHHHHHHHHHL
FUNCTION TABLE
SN74LV244A
H : High Level
L : Low Level
X : Don't care
Z : High impedance
FUNCTION TABLE