HD44780UxxxFS

Dot Matrix LCD controller / driver LSI display, 8x2 characters, 9920-bit CGROM (240 character fonts), 80 x 8-bit display data RAM, PQFP-80 (Hitachi FP-80B)

Schematic Symbol

Pin Configuration (80 pins)

Pin	Name	Type
23	GND	power_in
24	OSC1	input
25	OSC2	output
26	V1	input
27	V2	input
28	V3	input
29	V4	input
30	V5	input
33	V_{CC}	power_in
36	RS	input
37	R/~{W}	input
38	E	input
39	DB0	bidirectional
40	DB1	bidirectional
41	DB2	bidirectional
42	DB3	bidirectional
43	DB4	bidirectional
44	DB5	bidirectional
45	DB6	bidirectional
46	DB7	bidirectional
47	COM1	output
48	COM2	output
49	COM3	output
50	COM4	output
51	COM5	output
52	COM6	output
53	COM7	output
54	COM8	output
55	COM9	output
56	COM10	output
57	COM11	output
58	COM12	output
59	COM13	output
60	COM14	output
61	COM15	output
62	COM16	output
18	SEG5	output
19	SEG4	output
20	SEG3	output
21	SEG2	output
22	SEG1	output
13	SEG10	output
14	SEG9	output
15	SEG8	output
16	SEG7	output
17	SEG6	output
8	SEG15	output
9	SEG14	output
10	SEG13	output
11	SEG12	output
12	SEG11	output
3	SEG20	output
4	SEG19	output
5	SEG18	output
6	SEG17	output
7	SEG16	output
1	SEG22	output
2	SEG21	output
78	SEG25	output
79	SEG24	output
80	SEG23	output
73	SEG30	output
74	SEG29	output
75	SEG28	output
76	SEG27	output
77	SEG26	output
68	SEG35	output
69	SEG34	output
70	SEG33	output
71	SEG32	output
72	SEG31	output
63	SEG40	output
64	SEG39	output
65	SEG38	output
66	SEG37	output
67	SEG36	output
31	CL1	output
32	CL2	output
34	M	output
35	D	output

Footprint

Confirmed

Package_QFP/Hitachi_FP80B_PQFP-80_14x20mm_P0.8mm

Pad Layout

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

Pads (80)

Number	Type
1	smd
2	smd
3	smd
4	smd
5	smd
6	smd
7	smd
8	smd
9	smd
10	smd
11	smd
12	smd
13	smd
14	smd
15	smd
16	smd
17	smd
18	smd
19	smd
20	smd
21	smd
22	smd
23	smd
24	smd
25	smd
26	smd
27	smd
28	smd
29	smd
30	smd
31	smd
32	smd
33	smd
34	smd
35	smd
36	smd
37	smd
38	smd
39	smd
40	smd
41	smd
42	smd
43	smd
44	smd
45	smd
46	smd
47	smd
48	smd
49	smd
50	smd
51	smd
52	smd
53	smd
54	smd
55	smd
56	smd
57	smd
58	smd
59	smd
60	smd
61	smd
62	smd
63	smd
64	smd
65	smd
66	smd
67	smd
68	smd
69	smd
70	smd
71	smd
72	smd
73	smd
74	smd
75	smd
76	smd
77	smd
78	smd
79	smd
80	smd

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