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参数资料
| 型号： | MC74HC597ADTR2G |
| 厂商： | ON SEMICONDUCTOR |
| 元件分类： | 计数移位寄存器 |
| 英文描述： | HC/UH SERIES, 8-BIT RIGHT PARALLEL IN SERIAL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO16 |
| 封装： | LEAD FREE, TSSOP-16 |
| 文件页数： | 11/13页 |
| 文件大小： | 149K |
| 代理商： | MC74HC597ADTR2G |
MC74HC597A
http://onsemi.com
7
FUNCTION TABLE
Operation
Inputs
Resulting Function
Reset
Serial Shift/
Parallel Load
Latch
Clock
Shift
Clock
Serial
Input
SA
Parallel
Inputs
AH
Latch
Contents
Shift
Register
Contents
Output
QH
Reset shift register
L
X
L, H,
X
U
L
Reset shift register; load
parallel data into data latch
L
X
ah
L
Load parallel data into data
latch
H
L,H,
X
ah
U
Transfer latch contents to
shift register
H
L
L, H,
X
U
LRN → SRN
LRH
Contents of data latch and
shift register are
unchanged
H
L, H,
L,H,
X
U
Load parallel data into data
latch and shift register
H
L
X
ah
h
Shift serial data into shift
register
H
X
D
X
*
SRA = D;
SRN → SRN+1
SRG → SRH
Load parallel data into data
latch and shift serial data
into shift register
H
D
ah
SRA = D;
SRN → SRN+1
SRG → SRH
LR = latch register contents
ah = data at parallel data inputs AH
U = remains unchanged
SR = shift register contents
D = data (L, H) at serial data input SA
X = don’t care
* = depends on latch clock input
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相关代理商/技术参数 |
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