參數資料
型號: M74HC165RM13TR
廠商: STMICROELECTRONICS
元件分類: 計數移位寄存器
英文描述: HC/UH SERIES, 8-BIT RIGHT PARALLEL IN SERIAL OUT SHIFT REGISTER, COMPLEMENTARY OUTPUT, PDSO16
封裝: SO-16
文件頁數: 17/21頁
文件大小: 360K
代理商: M74HC165RM13TR
M74HC165
Logic states
5/21
3
Logic states
3.1
Truth table
Note:
a........h : the level of steady input voltage at inputs a through respectively QAn - QGn : the
level of QA - QG, respectively. Before the most recent transition of the clock.
3.2
Logic diagram
Figure 4.
Logic diagram
Note:
This logic diagram has not to be used to estimate propagation delays
Table 3.
Truth table
Inputs
Internal outputs
Outputs
Shift
/Load
Clock INH
Clock
SI
A..........H
QA
QB
QH
L
X
a..........h
a
b
h
HL
H
X
H
QAn
QGn
HL
L
X
L
QAn
QGn
HL
H
X
H
QAn
QGn
HL
L
X
L
QAn
QGn
H
X
H
X
No change
H
X
No change
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