Integrated Circuit - 137 : 3-to-8 Line Decoder/Demultiplexer with address latches, inverting
©
2003-04-27
/ Mario Konrad
Pin Description

Function Table
H |
L |
H |
X |
X |
X |
|
S |
S |
S |
S |
S |
S |
S |
S |
X |
H |
X |
X |
X |
X |
|
H |
H |
H |
H |
H |
H |
H |
H |
X |
X |
L |
X |
X |
X |
|
H |
H |
H |
H |
H |
H |
H |
H |
L |
L |
H |
L |
L |
L |
|
L |
H |
H |
H |
H |
H |
H |
H |
L |
L |
H |
H |
L |
L |
|
H |
L |
H |
H |
H |
H |
H |
H |
L |
L |
H |
L |
H |
L |
|
H |
H |
L |
H |
H |
H |
H |
H |
L |
L |
H |
H |
H |
L |
|
H |
H |
H |
L |
H |
H |
H |
H |
L |
L |
H |
L |
L |
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 |
L |
H |
H |
|
H |
H |
H |
H |
H |
H |
L |
H |
L |
L |
H |
H |
H |
H |
|
H |
H |
H |
H |
H |
H |
H |
L |
L
: low voltage
H
: high voltage
X
: don’t care
S
: stable