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53
3819 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
ABSOLUTE MAXIMUM RATINGS
Conditions
Symbol
Ratings
Unit
Parameter
Power source voltage
Pull-down power source voltage
Input voltage P24–P27, P41–P44, P46, P47,
P50–P57, P60–P67, P70–P77, PB0–PB3
Input voltage P40, P45
Input voltage P80–P87, PA0–PA7
Input voltage RESET, XIN
Input voltage XCIN
Output voltage P00–P07, P10–P17, P20–P23,
P30–P37, P80–P87, P90–P97, PA0–PA7
Output voltage P24–P27, P41–P44, P46, P47, P50–P57,
P60–P67, P70–P77, PB0–PB3, XOUT,
XCOUT
Power dissipation
Operating temperature
Storage temperature
VCC
VEE
VI
VO
Pd
Topr
Tstg
–0.3 to 7.0
VCC –40 to VCC +0.3
–0.3 to VCC +0.3
VCC –40 to VCC +0.3
–0.3 to VCC +0.3
VCC –40 to VCC +0.3
–0.3 to VCC +0.3
600
–10 to 85
–40 to 125
V
mW
°C
All voltages are based on VSS.
Output transistors are cut off.
Ta = 25°C
RECOMMENDED OPERATING CONDITIONS (Vcc = 4.0 to 5.5 V, Ta = –10 to 85°C, unless otherwise noted)
Min.
4.0
2.8
VCC–38
2.0
3.0
0
0.75VCC
0.4VCC
0.8VCC
0
Typ.
5.0
0
Max.
5.5
VCC
0.25VCC
0.16VCC
0.2VCC
Symbol
VCC
VSS
VEE
VREF
AVSS
VIA
VIH
VIL
Parameter
Power source voltage
Pull-down power source voltage
Analog reference voltage (when using A-D converter)
Analog reference voltage (when using D-A converter)
Analog power source voltage
Analog input voltage AN0–AN15
“H” input voltage
P40–P47, P50–P57, P60–P67,
P70–P77, PB0–PB3
“H” input voltage
P24–P27
“H” input voltage
P80–P87, PA0–PA7
“H” input voltage
RESET
“H” input voltage
XIN, XCIN
“L” input voltage
P40–P47, P50–P57, P60–P67,
P70–P77, PB0–PB3
“L” input voltage
P24–P27
“L” input voltage
P80–P87, PA0–PA7
“L” input voltage
RESET
“L” input voltage
XIN, XCIN
Unit
V
High-speed mode
Middle/Low-speed mode
Limits