66
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
3826 Group
MITSUBISHI MICROCOMPUTERS
ELECTRICAL CHARACTERISTICS (Low Voltage Version)
ABSOLUTE MAXIMUM RATINGS (Low Voltage Version)
Table 29 Absolute maximum ratings (low voltage version)
RECOMMENDED OPERATING CONDITIONS (Low Voltage Version)
Table 30 Recommended operating conditions (1) (low voltage version) (VCC = 2.2 to 5.5 V, Ta = –20 to 85°C, unless otherwise noted)
Power source voltage
A-D, D-A conversion reference voltage
Analog power source voltage
Analog input voltage AN0–AN7
5.5
VCC
VSS
VREF
AVSS
VIA
Symbol
Parameter
Limits
Min.
V
Unit
4.0
2.2
2.0
AVSS
5.0
0
Typ.
Max.
Power source voltage
VO
Pd
Topr
Tstg
–0.3 to 6.5
V
Power source voltage (Note 1)
Input voltage
P00–P07, P10–P17, P20–P27,
P40–P47, P50–P57, P60–P67
Input voltage
P70–P77
Input voltage
VL1
Input voltage
VL2
Input voltage
VL3 (Note 2)
Input voltage
C1, C2 (Note 1)
Input voltage
RESET, XIN
Output voltage C1, C2 (Note 1)
VCC
VI
Symbol
Parameter
Conditions
Ratings
Unit
All voltages are based on VSS.
Output transistors are cut off.
VI
VO
Output voltage P00–P07, P10–P15, P30–P37
Output voltage P16, P17, P20–P27, P40–P47,
P50–P57, P60–P67, P71–P77
Output voltage VL3 (Note 1)
Output voltage VL2, SEG0–SEG17
Output voltage XOUT
Power dissipation
Operating temperature
Storage temperature
At output port
At segment output
Ta = 25°C
–0.3 to VCC +0.3
–0.3 to VL2
VL1 to VL3
VL2 to 6.5
–0.3 to 6.5
–0.3 to VCC +0.3
–0.3 to 6.5
–0.3 to VCC
–0.3 to VL3
–0.3 to VCC +0.3
–0.3 to 6.5
–0.3 to VL3
–0.3 to VCC +0.3
300
–20 to 85
–40 to 125
V
mW
°C
High-speed mode f(XIN) = 8 MHz
Middle-speed mode f(XIN) = 8 MHz
Low-speed mode
Notes 1: –0.3 V to 7.0 V for M38267M8L.
2: VL2 to 7.0 V for M38267M8L.