HD404618 Datasheet, PDF (67/89 Pages) Hitachi Semiconductor – 4-Bit Single-Chip Microcomputer

HD404618 Series
Pin Number
MCU Mode
PROM Mode Pin Number
MCU Mode PROM Mode
FP-80A,
Pin
FP-80A, Pin
Pin
FP-80B TFP-80 Pin Name I/O Name I/O FP-80B TFP-80 Name I/O Name I/O
55
53
SEG23
O
68
66
COM4 O
56
54
57
55
58
56
59
57
SEG24
O
SEG25
O
SEG26
O
SEG27
O
69
67
70
68
71
69
72
70
V₁
V₂
V₃
V_CC
TONEC O
60
58
SEG28
O
73
71
TONER O
61
59
62
60
63
61
64
62
65
63
SEG29
O
SEG30
O
SEG31
O
SEG32
O
COM1
O
74
72
75
73
76
74
77
75
78
76
VT _ref
V_CC
V_CC
V_CC
OSC₁ I
V_CC
OSC₂ O
RESET I RESET I
66
64
COM2
O
67
65
COM3
O
79
77
D₀
I/O O₀
I/O
80
78
D₁
I/O O₁
I/O
67