SCLS107G December 1982 – October 2021 SN54HC138 , SN74HC138
PRODUCTION DATA
Refer to the PDF data sheet for device specific package drawings
Table 8-1 lists the functions of the SNx4HC138 devices.
INPUTS | OUTPUTS | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ENABLE | SELECT | ||||||||||||
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 |