
42
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
38C3 Group
Parameter
Power source voltage
Input voltage P00–P07, P10–P17, P20–P27,
P40–P47, P50–P57, P60–P67, P70,
P71, P80–P87
Input voltage VL1
Input voltage VL2
Input voltage VL3
Input voltage RESET, XIN
Output voltage P00–P07, P10–P17, P20–P27,
P30–P37
Output voltage COM0–COM3
Output voltage P40–P47, P50, P52–P57, P60–P67,
P70, P71, P80–P87
Output voltage XOUT
Power dissipation
Operating temperature
Storage temperature
Symbol
V
CC
VI
VI
VI
VI
VI
VO
VO
VO
VO
Pd
Topr
Tstg
ELECTRICAL CHARACTERISTICS
Table 11 Absolute maximum ratings
Conditions Ratings
–0.3 to 7.0
–0.3 to VCC+0.3
–0.3 to VL2
VL1 to VL3
VL2 to VCC+0.3
–0.3 to VCC+0.3
–0.3 to VCC+0.3
–0.3 to VL3+0.3
–0.3 to VL3+0.3
–0.3 to VCC+0.3
–0.3 to VCC+0.3
300
–20 to 85
–40 to 125
Unit
V
V
V
V
V
V
V
V
V
V
V
mW
°C
°C
All voltages are based on
Vss. Output transistors
are cut off.
At output port
At segment output
Ta = 25°C
Table 12 Recommended operating conditions (Vcc = 2.5 to 5.5 V, Ta = –20 to 85°C, unless otherwise noted)
Power source voltage High-speed mode f(XIN) = 8 MHz
Middle-speed mode f(XIN) = 8 MHz
Low-speed mode
Power source voltage
A-D converter reference voltage
Analog power source voltage
Analog input voltage AN0–AN7
“H” input voltage P00–P07, P10–P17, P20–P27
“H” input voltage P40–P47, P50–P57, P60–P67, P70, P71 (CM4 = 0)
“H” input voltage P80–P87
“H” input voltage RESET
“H” input voltage XIN
“L” input voltage P00–P07, P10–P17, P20–P27
“L” input voltage P40–P47, P50–P57, P60–P67, P70, P71 (CM4 = 0)
“L” input voltage P80–P87
“L” input voltage RESET
“L” input voltage XIN
VCC
VSS
VREF
AVSS
VIA
VIH
VIH
VIH
VIH
VIH
VIL
VIL
VIL
VIL
VIL
Limits
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Parameter
Min.
4.0
2.5
2.5
2.0
AV
SS
0.7VCC
0.8VCC
0.4VCC
0.8VCC
0.8VCC
0
0
0
0
0
Typ.
5.0
5.0
5.0
0
0
Max.
5.5
5.5
5.5
VCC
VCC
VCC
VCC
VCC
VCC
VCC
0.3VCC
0.2VCC
0.16VCC
0.2VCC
0.2VCC
Symbol
Unit
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