74AHC257 查看數據表（PDF） - Philips Electronics
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74AHC257 Datasheet PDF : 20 Pages
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Philips Semiconductors
Quad 2-input multiplexer; 3-state
Product specification
74AHC257;
74AHCT257
handbook, full pagewidth
1I0
1Y
1I1
2I0
2Y
2I1
3I0
3Y
3I1
4I0
4Y
4I1
OE
MNA539
S
Fig.5 Logic diagram.
2000 Apr 03
5
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