JAJSO59F December 1982 – February 2022 SN54HC253 , SN74HC253
PRODUCTION DATA
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INPUTS | OUTPUT Y | ||||||
---|---|---|---|---|---|---|---|
SELECT(1) | DATA | OE | |||||
B | A | C0 | C1 | C2 | C3 | ||
X | X | X | X | X | X | H | Z |
L | L | L | X | X | X | L | L |
L | L | H | X | X | X | L | H |
L | H | X | L | X | X | L | L |
L | H | X | H | X | X | L | H |
H | L | X | X | L | X | L | L |
H | L | X | X | H | X | L | H |
H | H | X | X | X | L | L | L |
H | H | X | X | X | H | L | H |