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M38258MCM Datasheet, PDF (44/70 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER | |||
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MITSUBISHI MICROCOMPUTERS
3825 Group
ELECTRICAL CHARACTERISTICS
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Table 12. Absolute maximum ratings
Symbol
Parameter
VCC
Power source voltage
Input voltage P16, P17, P20âP27, P40âP47,
VI
P50âP57, P60âP67, P80, P81
VI
Input voltage P70âP77
VI
Input voltage VL1
VI
Input voltage VL2
VI
Input voltage VL3
VI
Input voltage C1, C2
VI
Input voltage RESET, XIN
VO
Output voltage C1, C2
VO
Output voltage P00âP07, P10âP15, P30âP37
VO
VO
VO
VO
Pd
Topr
Tstg
Output voltage P16, P17, P20âP27, P40âP47,
P50âP57, P60âP67, P71âP77,
P80, P81
Output voltage VL3
Output voltage VL2, SEG0âSEG17
Output voltage XOUT
Power dissipation
Operating temperature
Storage temperature
Conditions
All voltages are based on VSS.
Output transistors are cut off.
At output port
At segment output
Ta = 25°C
Ratings
Unit
â0.3 to 7.0
V
â0.3 to VCC +0.3
V
â0.3 to VCC +0.3
V
â0.3 to VL2
V
VL1 to VL3
V
VL2 to 7.0
V
â0.3 to 7.0
V
â0.3 to VCC +0.3
V
â0.3 to 7.0
V
â0.3 to VCC
V
â0.3 to VL3
V
â0.3 to VCC +0.3
V
â0.3 to 7.0
V
â0.3 to VL3
V
â0.3 to VCC +0.3
V
300
mW
â20 to 85
°C
â40 to 125
°C
Table 13. Recommended operating conditions (VCC = 2.5 to 5.5 V, Ta = â20 to 85°C, unless otherwise noted.)
Symbol
Parameter
Limits
Unit
Min. Typ. Max.
High-speed mode f(XIN) = 8 MHz
4.0
5.0
5.5
VCC
Power source voltage
Middle-speed mode f(XIN) = 8 MHz
2.5
5.0
5.5
V
Low-speed mode
2.5
5.0
5.5
VSS
Power source voltage
0
V
VREF
A-D conversion reference voltage
2.0
VCC
V
AVSS
Analog power source voltage
0
V
VIA
Analog input voltage AN0âAN7
AVSS
VCC
V
VIH
âHâ input voltage
P16, P17, P40, P41, P45, P47, P52, P53, P56,
P60âP67, P70âP77, P80, P81 (CM4=0)
0.7VCC
VCC
V
VIH
âHâ input voltage
P20âP27, P42âP44, P46, P50, P51, P54, P55, P57, 0.8VCC
VCC
V
VIH
âHâ input voltage
RESET
0.8VCC
VCC
V
VIH
âHâ input voltage
XIN
0.8VCC
VCC
V
VIL
âLâ input voltage
P16, P17, P40, P41, P45, P47, P52, P53, P56,
P60âP67, P70âP77, P80, P81 (CM4=0)
0
0.3VCC V
VIL
âLâ input voltage
VIL
âLâ input voltage
VIL
âLâ input voltage
P20âP27, P42âP44, P46, P50, P51, P54, P55, P57
0
RESET
0
XIN
0
0.2VCC V
0.2VCC V
0.2VCC V
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