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零件编号
产品描述 (功能)
UCN5895A 查看數據表(PDF) - Allegro MicroSystems
零件编号
产品描述 (功能)
生产厂家
UCN5895A
BiMOS II 8-BIT SERIAL INPUT, LATCHED SOURCE DRIVERS
Allegro MicroSystems
UCN5895A Datasheet PDF : 8 Pages
1
2
3
4
5
6
7
8
5895
8-BIT SERIAL-INPUT,
LATCHED DRIVERS
CLOCK
DATA IN
STROBE
TYPICAL APPLICATION
UCN5895A
+ 12 V
1
16
2
SHIFT
V
DD
15
REGISTER
3
OE
14
4
LATCHES
V
BB
13
5
12
6
11
7
10
8
9
DATA OUT
FOR > 8 SEGMENTS
PER DIGIT
OUTPUT ENABLE
(ACTIVE LOW)
CLOCK
DATA IN
+ 12 V
DATA OUT
STROBE
OUTPUT
ENABLE
UCN5821A
1
C
16
2
15
3
14
4
13
5
12
6
11
7
10
8
99
TO OTHER SEGMENTS
TO
OTHER
DIGITS
TRUTH TABLE
Dwg. No. B-1541
Serial
Shift Register Contents
Data Clock
Input Input I
1
I
2
I
3
... I
N-1
I
N
Serial
Data Strobe
Output Input
Latch Contents
I
1
I
2
I
3
... I
N-1
I
N
Output
Enable
Output Contents
I
1
I
2
I
3
... I
N-1
I
N
H
H R
1
R
2
... R
N-2
R
N-1
R
N-1
L
L R
1
R
2
... R
N-2
R
N-1
R
N-1
X
R
1
R
2
R
3
... R
N-1
R
N
R
N
X X X ... X X
X
L
R
1
R
2
R
3
... R
N-1
R
N
P
1
P
2
P
3
... P
N-1
P
N
P
N
H
P
1
P
2
P
3
... P
N-1
P
N
L
P
1
P
2
P
3
... P
N-1
P
N
X X X ... X X
H
L L L ... L L
L = Low Logic Level H = High Logic Level X = Irrelevant P = Present State R = Previous State
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