MITSUBISHI MICROCOMPUTERS
3822 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Table 35 Absolute maximum ratings (M version)
Symbol Parameter
Power source voltage
Conditions
Ratings
Unit
V
VCC
–0.3 to 7.0
All voltages are based on VSS.
Output transistors are cut off.
VI
Input voltage P00–P07, P10–P17, P20–P27,
P34–P37, P40–P47, P50–P57
P60–P67, P70, P71
–0.3 to VCC +0.3
V
V
V
V
V
V
V
V
Input voltage VL1
–0.3 to VL2
VL1 to VL3
VI
VI
VI
VI
VO
Input voltage VL2
Input voltage 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
Input voltage RESET, XIN
Output voltage P00–P07, P10–P17
At output port
At segment output
At segment output
VO
VO
Output voltage P34–P37
Output voltage P20–P27, P41–P47,P50–P57,
P60–P67, P70, P71
–0.3 to VCC +0.3
V
Output voltage SEG0–SEG11
Output voltage XOUT
Power dissipation
VO
–0.3 to VL3 +0.3
–0.3 to VCC +0.3
300
V
V
VO
Pd
mW
°C
°C
Ta = 25°C
Operating temperature
Storage temperature
Topr
Tstg
–20 to 85
–40 to 150
Table 36 Recommended operating conditions (M version)
(VCC = 2.2 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted)
Limits
Symbol
Parameter
Unit
V
Min.
Typ.
5.0
5.0
5.0
0
Max.
High-speed mode f(XIN) = 8 MHz
Middle-speed mode f(XIN) = 8 MHz
Low-speed mode
4.0
2.2
2.2
5.5
5.5
5.5
VCC
Power source voltage
Power source voltage
VSS
V
V
V
V
A-D conversion reference voltage
Analog power source voltage
Analog input voltage AN0–AN7
VREF
AVSS
VIA
2.0
VCC
VCC
0
AVSS
60
MITSUBISHI [ Mitsubishi Group ]
