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M74HC164B1 数据手册 - ST Microelectronics(意法半导体)
制造商:
ST Microelectronics(意法半导体)
封装:
DIP-14
描述:
M74HC164B1 管装
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P1P2Hot
典型应用电路图在P2
技术参数、封装参数在P3P4P13
电气规格在P5
导航目录
M74HC164B1数据手册
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M74HC164
2/13
INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION
TRUTH TABLE
X : Don’t Care
QAn - QGn : The level of QA - QG, respectively. before the most-recent transition of the clock
LOGIC DIAGRAM
This logic diagram has not be used to estimate propagation delays
PIN No SYMBOL NAME AND FUNCTION
1,2 A, B Data Inputs
3, 4, 5, 6,10,
11, 12, 13
QA to QH Outputs
8 CLOCK
Clock Input (LOW to
HIGH, Edge Triggered
9 CLEAR
Master Reset Input
7 GND Ground (0V)
14 Vcc Positive Supply Voltage
INPUTS OUTPUTS
CLEAR
CLOCK
SERIAL IN
QA QB ........... QH
AB
L X X X L L ........... L
H X X NO CHANGE
H L X L QAn ........... QGn
H X L L QAn ........... QGn
H H H H QAn ........... QGn
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