
65
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
3822 Group
MITSUBISHI MICROCOMPUTERS
IOL = 10 mA
IOL = 2.5 mA
IOL = 2.5 mA
VCC = 2.5 V
IOL = 5 mA
IOL = 1.25 mA
IOL = 1.25 mA
VCC = 2.5 V
VOL
IOH = –2.5 mA
IOH = –0.6 mA
VCC = 2.5 V
IOH = –5 mA
IOH = –1.25 mA
IOH = –1.25 mA
VCC = 2.5 V
VVCC–2.0
“H” output voltage
P00–P07, P10–P17
Symbol Parameter
Limits
Min.
Unit
0.5
Typ. Max.
Test conditions
VOH
2.0
0.5
(VCC = 4.0 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted)
RESET : VCC = 2.2 V to 5.5 V
VI = VCC
Pull-downs “off”
VCC = 5 V, VI = VCC
Pull-downs “on”
VCC = 3 V, VI = VCC
Pull-downs “on”
VI = VCC
“H” output voltage
P20–P27, P41–P47, P50–P57, P60–P67,
P70, P71 (Note)
“L” output voltage
P00–P07, P10–P7
“L” output voltage
P20–P27, P41–P47, P50–P57, P60–P67,
P70, P71 (Note)
Hysteresis
INT0–INT3, ADT, CNTR0, CNTR1, P20–P27
Hysteresis SCLK, RXD
Hysteresis RESET
“H” input current
P00–P07, P10–P17, P34–P37
“H” input current
P20–P27, P40–P47, P50–P57, P60–P67,
P70, P71 (Note)
VOH
VOL
VT+ – VT–
VT+ – VT–
VT+ – VT–
IIH
IIH
IIH
VCC–2.0
VCC–0.5
30
6.0
–30
–6.0
0.5
0.5
70
2.0
0.5
45
140
5.0
5.0
–5.0
–5.0
–140
–45
V
V
V
V
V
V
V
V
V
IIH
IIL
VCC–1.0
VCC–1.0
V
V
V1.0
V1.0
5.0 µA
25
VI = VCC
VI = VCC
VI = VSS
VI = VSS
Pull-ups “off”
VCC = 5 V, VI = VSS
Pull-ups “on”
VCC = 3 V, VI = VSS
Pull-ups “on”
VI = VSS
VI = VSS
“H” input current RESET
“H” input current XIN
“L” input current
P00–P07, P10–P17, P34–P37,P40
“L” input current
P20–P27, P41–P47, P50–P57, P60–P67,
P70, P71 (Note)
“L” input current RESET
“L” input current XIN
4.0
–5.0
–70
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
IIL
IIL
IIL
–25
–4.0
Note: When “1” is set to the port XC switch bit (bit 4 at address 003B16) of CPU mode register, the drive ability of port P70 is different from the value above
mentioned.
Table 40 Electrical characteristics (M version)
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