
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
3825 Group
47
High-speed mode f(X
IN) = 8 MHz
Middle-speed mode f(XIN) = 8 MHz
Low-speed mode
Power source voltage
A-D conversion reference voltage
Analog power source voltage
Analog input voltage AN0–AN7
“H” input voltage P16, P17, P40, P41, P45, P47, P52, P53, P56,
P60–P67, P70–P77, P80, P81 (CM4=0)
“H” input voltage P20–P27, P42–P44, P46, P50, P51, P54, P55, P57
“H” input voltage RESET
“H” input voltage XIN
“L” input voltage P16, P17, P40, P41, P45, P47, P52, P53, P56,
P60–P67, P70–P77, P80, P81 (CM4=0)
“L” input voltage P20–P27, P42–P44, P46, P50, P51, P54, P55, P57
“L” input voltage RESET
“L” input voltage XIN
5.5
5.5
5.5
VCC
VCC
VCC
VCC
VCC
VCC
0.3VCC
0.2VCC
0.2V
CC
0.2VCC
VCC
VSS
VREF
AVSS
VIA
VIH
VIH
VIH
VIH
VIL
VIL
VIL
VIL
Symbol Parameter
Limits
Min.
V
V
V
V
V
V
V
V
V
V
V
V
V
Unit
4.0
2.5
2.5
2.0
AVSS
0.7VCC
0.8VCC
0.8VCC
0.8VCC
0
0
0
0
5.0
5.0
5.0
0
0
Typ. Max.
Power source voltage
Table 14. Absolute maximum ratings (Standard, One time PROM version)
–0.3 to 7.0
–0.3 to V
CC +0.3
–0.3 to V
CC +0.3
–0.3 to VL2
VL1 to VL3
VL2 to 7.0
–0.3 to 7.0
–0.3 to VCC +0.3
–0.3 to 7.0
–0.3 to V
CC
–0.3 to VL3
–0.3 to VCC +0.3
–0.3 to 7.0
–0.3 to V
L3
–0.3 to VCC +0.3
300
–20 to 85
–40 to 125
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
mW
°C
°C
Power source voltage
Input voltage P1
6, P17, P20–P27, P40–P47,
P50–P57, P60–P67, P80, P81
Input voltage P70–P77
Input voltage VL1
Input voltage VL2
Input voltage VL3
Input voltage C1, C2
Input voltage RESET, XIN
Output voltage C1, C2
Output voltage P00–P07, P10–P15, P30–P37
Output voltage P16, P17, P20–P27, P40–P47,
P5
0–P57, P60–P67, P71–P77,
P80, P81
Output voltage VL3
Output voltage VL2, SEG0–SEG17
Output voltage XOUT
Power dissipation
Operating temperature
Storage temperature
VCC
VI
VI
VI
VI
VI
VI
VI
VO
VO
VO
VO
VO
VO
Pd
Topr
Tstg
Symbol Parameter Conditions Ratings
Unit
All voltages are based on VSS.
Output transistors are cut off.
At output port
At segment output
T
a = 25°C
Table 15. Recommended operating conditions (Standard, One time PROM version)
(V
CC = 2.5 to 5.5 V, Ta = –20 to 85°C, unless otherwise noted.)
ELECTRICAL CHARACTERISTICS (Standard, One Time PROM Version)
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