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參數(shù)資料
| 型號： | UPD6345C |
| 廠商： | NEC Corp. |
| 英文描述： | 8 BIT SERIAL IN/PARALLEL OUT DRIVER |
| 中文描述： | 8位串行/并行輸出驅(qū)動 |
| 文件頁數(shù)： | 3/16頁 |
| 文件大小： | 79K |
| 代理商： | UPD6345C |
3
μ
PD6345
TRUTH TABLE
SCK
EN
RES
LAT
SIN
OUT
SO
*1
Note
O
1
O
n
H
H
H
L
High Impedance
O
n – 1
S
7
H
H
H
H
L
O
n – 1
S
7
H
H
L
*2
*
NO CHANGE
NO CHANGE
S
7
L
H
*
*
High Impedance High Impedance
S
7
*
*
*
*
NO CHANGE
NO CHANGE
S
8
*
*
L
H
*
High Impedance High Impedance
L
*
H
L
*
NO CHANGE
NO CHANGE
L
*1) Seventh data S
7
of shift register is loaded to eighth data S
8
on positive-going transition of clock, and is output
to Serial data Output pin.
*2) Shift register operates normally.
BLOCK DIAGRAM
O
1
O
2
O
3
O
4
O
5
O
6
O
7
O
8
P
1
P
2
P
3
P
4
P
5
P
6
P
7
P
8
S
1
S
2
S
3
S
4
S
5
S
6
S
7
S
8
SO
EN
LAT
SIN
RES
SCK
100 k
100 k
100 k
100 k
100 k
P
1
to P
8
; Latch Circuits
S
1
to S
8
; 8-bit Shift register
SCK = CLOCK
EN = Output Enable
RES= Reset
LAT= Latch Enable
SIN = Serial data Input
OUT = Driver Output
SO = Serial data Output
* = H or L
H = High level
L = Low level
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|---|---|
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| UPD63710 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Consumer IC |
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