OKI MSM9004-04GS-BK, MSM9004-03GS-BK Datasheet
E2B0015-27-Y2
¡ Semiconductor MSM9004-03/04
¡ Semiconductor
This version: Nov. 1997
Previous version: Mar. 1996
MSM9004-03/04
1/4 DUTY LCD DRIVER WITH 4-DOT COMMON DRIVER AND 50-DOT SEGMENT DRIVER
GENERAL DESCRIPTION
The MSM 9004-03/04 is an LCD driver for dynamic display with a 1/4 duty and 50-dot segment
driver. It can display up to 200 segments.
FEATURES
• Logic power supply voltage (V
• LCD drive power supply voltage (V
• Serial transfer clock frequency : 2 MHz max.
• LCD output resistance
Common driver : 20 kW
Segment driver : 60 kW
• Display duty : 1/4
• LCD segment output : 50
• Maximum number of display segments : 200 segments max.
• Display blanking terminal attached
• Operating temperature range : –40 to +85˚C
• Interface with microcontroller
MSM9004-03 : LOAD, DATA, CLOCK1, CLOCK2
MSM9004-04 : LOAD, DATA, CLOCK2
• System clock
MSM9004-03 : external input
MSM9004-04 : internal oscillation circuit (external resistor
• Package:
64-pin plastic QFP (QFP 64-P-1414-0.80-BK) (Product name : MSM9004-03GS-BK)
) : 5.0 V ± 10%
DD
) : 3.7 V to 5.5 V
LCD
and capacitor required)
(Product name : MSM9004-04GS-BK)
• Comparison of device codes with functions
Function
Device code
MSM9004-01
MSM9004-02
MSM9004-03
MSM9004-04
LCD segment
output
50 49
——
—
—
—
Duty
1/3 1/4 External input
—
—
System clock
Internal oscillation
circuit
—
—
—
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¡ Semiconductor MSM9004-03/04
BLOCK DIAGRAM
MSM9004-03
SEG50SEG1
V
DD
V
BLANK
TIMING
GENERATOR
50-DOT SEGMENT DRIVER
50-BIT DATA SELECTOR
COMMON
DRIVER
LC1
V
LC2
V
LC3
COM1
COM2
COM3
COM4
CLOCK1
LOAD
CLOCK2
DATA
50-BIT
DATA LATCH 1
CONTROL
LOGIC
50-BIT
DATA LATCH 2
50-BIT
DATA LATCH 3
50-BIT SHIFT REGISTER
50-BIT
DATA LATCH 4
V
DD
V
SS
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¡ Semiconductor MSM9004-03/04
BLOCK DIAGRAM
MSM9004-04
SEG50SEG1
V
DD
V
BLANK
TIMING
GENERATOR
50-DOT SEGMENT DRIVER
50-BIT DATA SELECTOR
COMMON
DRIVER
LC1
V
LC2
V
LC3
COM1
COM2
COM3
COM4
OSC
LOAD
CLOCK2
DATA
50-BIT
DATA LATCH 1
OSCILLATOR
CONTROL
LOGIC
50-BIT
DATA LATCH 2
50-BIT
DATA LATCH 3
50-BIT SHIFT REGISTER
50-BIT
DATA LATCH 4
V
DD
V
SS
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¡ Semiconductor MSM9004-03/04
PIN CONFIGURATION (TOP VIEW)
MSM9004-03
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
10
11
12SEG12
13SEG13
14SEG14
15SEG15
16SEG16
COM4
COM3
COM2
64
63
62
1
2
3
4
5
6
7
8
9
LC1VLC2VLC3VSS
COM1
V
61
60
59
58
57
CLOCK1
VDDLOAD
56
55
54
53 DATA
52 CLOCK2
51 BLANK
50 SEG50
49 SEG49
48
SEG48
47
SEG47
46
SEG46
45
SEG45
44
SEG44
43
SEG43
42
SEG42
41
SEG41
40
SEG40
39
SEG39
38
SEG38
37 SEG37
36 SEG36
35 SEG35
34 SEG34
33 SEG33
17
18
SEG17
SEG18
19
20
SEG19
SEG20
21
22
23
24
25
SEG21
SEG22
SEG23
SEG24
SEG25
64-Pin Plastic QFP
26
27
SEG26
SEG27
28SEG28
29SEG29
30SEG30
31SEG31
32SEG32
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¡ Semiconductor MSM9004-03/04
PIN CONFIGURATION (TOP VIEW)
MSM9004-04
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
10
11
12SEG12
13SEG13
14SEG14
15SEG15
16SEG16
COM4
COM3
COM2
64
63
62
1
2
3
4
5
6
7
8
9
LC1VLC2VLC3VSS
COM1
V
61
60
59
58
57
OSC
56
VDDLOAD
55
54
53 DATA
52 CLOCK2
51 BLANK
50 SEG50
49 SEG49
48
SEG48
47
SEG47
46
SEG46
45
SEG45
44
SEG44
43
SEG43
42
SEG42
41
SEG41
40
SEG40
39
SEG39
38
SEG38
37 SEG37
36 SEG36
35 SEG35
34 SEG34
33 SEG33
17
18
SEG17
SEG18
19
20
SEG19
SEG20
21
22
23
24
25
SEG21
SEG22
SEG23
SEG24
SEG25
64-Pin Plastic QFP
26
27
SEG26
SEG27
28SEG28
29SEG29
30SEG30
31SEG31
32SEG32
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