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HD44780 Datasheet(PDF) 7 Page - Hitachi Semiconductor

Part No. HD44780
Description  Dot Matrix Liquid Crystal Display Controller/Driver
Download  59 Pages
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Maker  HITACHI [Hitachi Semiconductor]
Homepage  http://www.renesas.com/eng
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 7 page
background image
HD44780U
7
HCD44780U Pad Location Coordinates
Coordinate
Coordinate
Pad No.
Function
X (um)
Y (um)
Pad No.
Function
X (um)
Y (um)
1
SEG22
–2100
2313
41
DB2
2070
–2290
2
SEG21
–2280
2313
42
DB3
2260
–2290
3
SEG20
–2313
2089
43
DB4
2290
–2099
4
SEG19
–2313
1833
44
DB5
2290
–1883
5
SEG18
–2313
1617
45
DB6
2290
–1667
6
SEG17
–2313
1401
46
DB7
2290
–1452
7
SEG16
–2313
1186
47
COM1
2313
–1186
8
SEG15
–2313
970
48
COM2
2313
–970
9
SEG14
–2313
755
49
COM3
2313
–755
10
SEG13
–2313
539
50
COM4
2313
–539
11
SEG12
–2313
323
51
COM5
2313
–323
12
SEG11
–2313
108
52
COM6
2313
–108
13
SEG10
–2313
–108
53
COM7
2313
108
14
SEG9
–2313
–323
54
COM8
2313
323
15
SEG8
–2313
–539
55
COM9
2313
539
16
SEG7
–2313
–755
56
COM10
2313
755
17
SEG6
–2313
–970
57
COM11
2313
970
18
SEG5
–2313
–1186
58
COM12
2313
1186
19
SEG4
–2313
–1401
59
COM13
2313
1401
20
SEG3
–2313
–1617
60
COM14
2313
1617
21
SEG2
–2313
–1833
61
COM15
2313
1833
22
SEG1
–2313
–2073
62
COM16
2313
2095
23
GND
–2280
–2290
63
SEG40
2296
2313
24
OSC1
–2080
–2290
64
SEG39
2100
2313
25
OSC2
–1749
–2290
65
SEG38
1617
2313
26
V1
–1550
–2290
66
SEG37
1401
2313
27
V2
–1268
–2290
67
SEG36
1186
2313
28
V3
–941
–2290
68
SEG35
970
2313
29
V4
–623
–2290
69
SEG34
755
2313
30
V5
–304
–2290
70
SEG33
539
2313
31
CL1
–48
–2290
71
SEG32
323
2313
32
CL2
142
–2290
72
SEG31
108
2313
33
V
CC
309
–2290
73
SEG30
–108
2313
34
M
475
–2290
74
SEG29
–323
2313
35
D
665
–2290
75
SEG28
–539
2313
36
RS
832
–2290
76
SEG27
–755
2313
37
R/
W
1022
–2290
77
SEG26
–970
2313
38
E
1204
–2290
78
SEG25
–1186
2313
39
DB0
1454
–2290
79
SEG24
–1401
2313
40
DB1
1684
–2290
80
SEG23
–1617
2313




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