E2B0030-27-Y2
¡ Semiconductor
This version: Nov. 1997
Previous version: Mar. 1996
MSM6698¡ Semiconductor
MSM6698
80-DOT COMMON DRIVER
GENERAL DESCRIPTION
The MSM6698 is a dot matrix LCD common driver. Fabricated in CMOS technology, the device
consists of an 80-bit bi-directional shift register, 80-bit level shifter, and 80-bit 4-level driver.
The MSM6698 is equipped with 80 LCD output pins. By connecting more than two MSM6698s
in series, this LSI is applicable to a wide LCD panel.
FEATURES
• Logic supply voltage : 2.7 to 5.5 V
• LCD drive voltage : 18 to 28 V
• Applicable LCD duty : 1/64 to 1/240
• Interface with MSM6599B (80-dot segment driver)
• Package:
100-pin plastic QFP (QFP100-P-1420-0.65-K) (Product name: MSM6698GS-K)
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BLOCK DIAGRAM
MSM6698¡ Semiconductor
Note: V
DDR/L
O
O
2
1
V
1R
V
V
V
2R
5R
EER
DF
80-BIT 4-LEVEL DRIVER
80-Bit LEVEL SHIFTER
DISP OFF
SHL
IO
1
80-Bit BIDIRECTIONAL SHIFT REGISTER
CP
V
DDR/L
V
SS
indicates an abbreviation of V
DDR
and V
DDL
O
O
79
80
V
1L
V
2L
V
5L
V
DD
EE
DD
SS
IO
EEL
80
V
V
V
V
.
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PIN CONFIGURATION (TOP VIEW)
MSM6698¡ Semiconductor
50
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
1
O
51
O
2
52
O
3
53
O
4
54
O
5
55
O
6
56
O
7
57
O
8
58
O
9
59
O
10
60
O
11
61
O
12
62
13
O
63
14
O
64
15
O
65
16
O
66
17
O
67
18
O
68
19
O
69
20
O
70
21
O
71
22
O
72
23
O
73
24
O
74
25
O
75
26
O
76
27
O
77
28
O
78
29
O
79
30
O
80
83
82
O31O32O33O34O35O36O37O38O39O40O41O42O43O44O45O46O47O48O49O
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
O
30
O
29
O
28
O
27
O
26
O
25
O
24
O
23
O
22
O
21
O
20
O
19
O
18
O
17
O
16
O
15
O
14
O
13
O
12
O
11
O
10
O
9
O
8
O
7
O
6
O
5
O
4
O
3
O
2
O
1
31
32
1L
EEL
V5LV2LV
V
DDL
V
NC
IO
80
DF
NC
CP
IO
1
NC
SS
V
SHL
DDR
V
V
EER
1R
5R
V
V2RV
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
DISP OFF
NC : No connection
100-Pin Plastic QFP
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