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MITSUBISHI MICROCOMPUTERS
38B5 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
RECOMMENDED OPERATING CONDITIONS
Table 11 Recommended Operating Conditions (1) (VCC = 4.0 to 5.5V, Ta = –20 to 85°C, unless otherwise noted)
Symbol
Parameter
Limits
Unit
Min.
Typ.
Max.
VCC
Power source voltage
in high-speed mode
4.0
5.0
5.5
V
in middle-/low-speed mode
2.7
5.0
5.5
V
VSS
Power source voltage
0
V
VEE
Pull-down power source voltage
VCC – 43
VCC
V
VREF
Analog reference voltage (when A-D converter is used)
2.0
VCC
V
AVSS
Analog power source voltage
0
V
VIA
Analog input voltage
AN0–AN11
0
VCC
V
VIH
“H” input voltage
P40–P47, P50–P57, P60–P65,
P70–P77, P90, P91
0.75VCC
VCC
V
VIH
“H” input voltage
P84–P87
0.4VCC
VCC
V
VIH
“H” input voltage
P00–P07
0.8VCC
VCC
V
VIH
“H” input voltage
VIH
“H” input voltage
P20–P27, P80–P83
____________
RESET
0.52VCC
0.8VCC
VCC
V
VCC
V
VIH
“H” input voltage
XIN, XCIN
0.8VCC
VCC
V
VIL
“L” input voltage
P40–P47, P50–P57, P60–P65,
0
P70–P77, P90, P91
0.25VCC V
VIL
“L” input voltage
VIL
“L” input voltage
VIL
“L” input voltage
VIL
“L” input voltage
P84–P87
0
P00–P07, P20–P27, P80–P83
0
____________
RESET
0
XIN, XCIN
0
0.16VCC V
0.2VCC
V
0.2VCC
V
0.2VCC
V
I OH(peak)
“H” total peak output current (Note 1) P00–P07, P10–P17, P20–P27,
P30–P37, P80–P83
–240 mA
I OH(peak)
“H” total peak output current (Note 1) P50–P57, P61–P65, P70–P77, P90, P91
–60
mA
IOL(peak)
“L” total peak output current (Note 1) P50–P57, P60–P65, P70–P77, P90, P91
100
mA
IOL(peak)
“L” total peak output current (Note 1) P40–P46, P84–P87
60
mA
IOH(avg)
“H” total average output current (Note 1) P00–P07, P10–P17, P20–P27,
P30–P37, P80–P87
–120 mA
IOH(avg)
“H” total average output current (Note 1) P50–P57, P61–P65, P70–P77, P90, P91
–30
mA
I OL(avg)
“L” total average output current (Note 1) P50–P57, P60–P65, P70–P77, P90, P91
50
mA
I OL(avg)
“L” total average output current (Note 1) P40–P46, P84–P87
30
mA
IOH(peak)
“H” peak output current (Note 2)
P00–P07, P10–P17, P20–P27,
P30–P37, P80–P83
–40
mA
IOH(peak)
“H” peak output current (Note 2)
P50–P57, P61–P65, P70–P77,
P84–P87, P90, P91
–10
mA
IOL(peak)
“L” peak output current (Note 2)
P50–P57, P61–P65, P70–P77,
P84–P87, P90, P91
10
mA
IOL(peak)
“L” peak output current (Note 2)
P40–P46, P60
30
mA
IOH(avg)
“H” average output current (Note 3)
P00–P07, P10–P17, P20–P27,
P30–P37, P80–P83
–18
mA
IOH(avg)
“H” average output current (Note 3)
P50–P57, P60–P65, P70–P77,
P84–P87, P90, P91
–5
mA
IOL(avg)
“L” average output current (Note 3)
P50–P57, P61–P65, P70–P77,
P84–P87, P90, P91
5
mA
IOL(avg)
“L” average output current (Note 3)
P40–P46, P60
15
mA
Notes 1: The total output current is the sum of all the currents flowing through all the applicable ports. The total average current is an
average value measured over 100 ms. The total peak current is the peak value of all the currents.
2: The peak output current is the peak current flowing in each port.
3: The average output current IOL (avg), IOH (avg) in an average value measured over 100 ms.
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