參數(shù)資料
型號(hào): MC74HC165AN
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: 8-Bit Serial or Parallel-Input/Serial-Output Shift Register
中文描述: HC/UH SERIES, 8-BIT RIGHT PARALLEL IN SERIAL OUT SHIFT REGISTER, COMPLEMENTARY OUTPUT, PDIP16
封裝: PLASTIC, DIP-16
文件頁(yè)數(shù): 2/12頁(yè)
文件大?。?/td> 112K
代理商: MC74HC165AN
MC74HC165A
http://onsemi.com
2
LOGIC DIAGRAM
PIN 16 = V
CC
PIN 8 = GND
11
12
13
14
3
4
5
6
10
A
B
C
D
E
F
G
H
S
A
PARALLEL
DATA
INPUTS
SERIAL
DATA
INPUT
SERIAL SHIFT/
PARALLEL LOAD
1
2
15
CLOCK
CLOCK INHIBIT
9
7
Q
H
Q
H
SERIAL
DATA
OUTPUTS
PIN ASSIGNMENT
13
14
15
16
9
10
11
12
5
4
3
2
1
8
7
6
B
C
D
CLOCK INHIBIT
V
CC
Q
H
S
A
A
F
E
CLOCK
SERIAL SHIFT/
PARALLEL LOAD
GND
Q
H
H
G
FUNCTION TABLE
Inputs
Internal Stages
Output
Serial Shift/
Parallel Load
L
H
H
H
H
H
H
H
Clock
X
Clock
Inhibit
X
L
L
S
A
X
L
H
L
H
X
X
X
A – H
a
h
X
X
X
X
X
X
X
Q
A
a
L
H
L
H
Q
B
b
Q
An
Q
An
Q
An
Q
An
Q
H
h
Q
Gn
Q
Gn
Q
Gn
Q
Gn
Operation
Asynchronous Parallel Load
Serial Shift via Clock
L
L
X
H
L
Serial Shift via Clock Inhibit
H
X
L
No Change
Inhibited Clock
No Change
No Clock
X = don’t care
Q
An
– Q
Gn
= Data shifted from the preceding stage
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