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LS7031 Datasheet(PDF) 4 Page - LSI Computer Systems

Part # LS7031
Description  6 DECADE MOS UP COUNTER WITH 8 DECADE LATCH AND MULTIPLEXER
PDF  4 Pages
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Manufacturer  LSI [LSI Computer Systems]
Direct Link  http://www.lsicsi.com
Logo LSI - LSI Computer Systems

LS7031 Datasheet(HTML) 4 Page - LSI Computer Systems

  LS7031 Datasheet HTML 1Page - LSI Computer Systems LS7031 Datasheet HTML 2Page - LSI Computer Systems LS7031 Datasheet HTML 3Page - LSI Computer Systems LS7031 Datasheet HTML 4Page - LSI Computer Systems  
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 4 / 4 page
background image
1
2
4 8
BCD
COUNTER
R
C
1
2
4
8
BCD
COUNTER
R
C
1
2 4
8
BCD
COUNTER
R
C
1 2
4
8
BCD
COUNTER
R
C
1
2
4
8
BCD
COUNTER
R
C
1 2
4 8
BCD
COUNTER
R
C
4 BIT
LATCH
ST
4 BIT
LATCH
ST
4 BIT
LATCH
ST
4 BIT
LATCH
ST
4 BIT
LATCH
ST
4 BIT
LATCH
ST
4 BIT
LATCH
ST
4 BIT
LATCH
ST
1 2 4 8
B1
B2
B4
B8
B1
B2
B4
B8
B1
B2
B4
B8
B1
B2
B4
B8
B1
B2
B4
MUX
GATE
G
B8
DATA
OUTPUT
BUFFER
D6 OUTPUT
D7 OUTPUT
D8 OUTPUT
OVFLW
F/F
OVERFLOW
INPUT
1 BIT
LATCH
BCD
DATA
OUTPUT
BLANK OUT
Vss
VGG
VDD
OVERFLOW
OUTPUT
ST
BLANKING
F/F
S
R
Q
C
R
NZ
8 DIGIT STROBE OUTPUTS
OUTPUT
BUFFERS
8 STATE STATIC SCAN
COUNTER & DECODED
LSD
MSD
R
C
OSCILLATOR
OR
BUFFER
SCAN RESET INPUT
(RESET TO MSD)
FIGURE 4. LS7031 BLOCK DIAGRAM
OSC. INPUT
SCAN INPUT
2
1
3
4
5
6
7
8
RESET
INPUT
LOAD
LATCH
INPUT
1 2 4 8
MUX
GATE
G
1 2 4 8
MUX
GATE
G
1 2 4 8
MUX
GATE
G
1 2 4 8
MUX
GATE
G
1 2 4 8
MUX
GATE
G
1 2 4 8
MUX
GATE
G
1 2 4 8
MUX
GATE
G
22
40
39
LSD
MSD
DECIMAL POINT
INPUT
10
27
26
23
11
12
13
14
15
16
21
9
8
7
6
5
4
3
2
1
B1 B2 B4 B8
B1 B2 B4 B8
DIGIT ONE
DIGIT TWO
31 30 29 28
37 36 34 33
B1
B2
B4
B8
20
19
18
17



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