74HCT7731 查看數據表（PDF） - Philips Electronics
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74HCT7731 Datasheet PDF : 8 Pages
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Philips Semiconductors
Quad 64-bit static shift register
Product specification
74HC/HCT7731
handbook, full pagewidth
REC n
Dn
CP n
to second shift register
DQ
FF1
CP
DQ
FF2
CP
Fig.3 Logic diagram.
FUNCTION TABLE
REC
L
H
INPUT
CP
↑
↑
Notes
1. L = LOW voltage level
H = HIGH voltage Level
↑ = LOW-to-HIGH CP transition
OUTPUT
MODE
shift
recycle
DQ
FF64
CP
Qn
MBA345
September 1993
4
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