MITSUBISHI MICROCOMPUTERS
3822 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Table 28 Electrical characteristics (Extended operating temperature version)
(VCC =2.0 to 5.5 V, Ta = –20 to 85 °C, and VCC = 3.0 to 5.5 V, Ta = –40 to –20 °C, unless otherwise noted)
Limits
Typ.
Symbol
Parameter
Test conditions
IOH = –2.5 mA
Unit
Min.
Max.
VCC–2.0
V
V
“H” output voltage
P00–P07, P10–P17
VOH
IOH = –0.6 mA
VCC = 3.0 V
VCC–0.9
IOH = –5 mA
VCC–2.0
VCC–0.5
V
V
“H” output voltage
P20–P27, P41–P47, P50–P57, P60–P67,
P70, P71 (Note)
IOH = –1.25 mA
VOH
VOL
IOH = –1.25 mA
VCC = 3.0 V
VCC–0.9
V
2.0
0.5
V
V
IOL = 5 mA
“L” output voltage
P00–P07, P10–P17
IOL = 1.25 mA
IOL = 1.25 mA
VCC = 3.0 V
1.1
V
2.0
0.5
V
V
IOL = 10 mA
IOL = 2.5 mA
“L” output voltage
P20–P27, P41–P47, P50–P57, P60–P67,
P70, P71 (Note)
VOL
IOL = 2.5 mA
VCC = 3.0 V
1.1
V
V
VT+ – VT–
Hysteresis
0.5
INT0–INT3, ADT, CNTR0, CNTR1, P20–P27
VT+ – VT–
VT+ – VT–
Hysteresis
Hysteresis
SCLK, RXD
RESET
0.5
0.5
V
V
RESET : VCC = 2.0 V to 5.5 V
IIH
IIH
“H” input current
VI = VCC
Pull-downs “off”
5.0
170
55
µA
µA
µA
P00–P07, P10–P17, P34–P37
VCC = 5 V, VI = VCC
Pull-downs “on”
30
70
25
VCC = 3 V, VI = VCC
Pull-downs “on”
6.0
“H” input current
VI = VCC
P20–P27, P40–P47, P50–P57, P60–P67,
P70, P71 (Note)
5.0
5.0
µA
IIH
IIH
IIL
“H” input current RESET
“H” input current XIN
VI = VCC
VI = VCC
VI = VSS
µA
µA
4.0
“L” input current
P00–P07, P10–P17, P34–P37,P40
–5.0
–5.0
µA
µA
IIL
“L” input current
VI = VSS
Pull-ups “off”
P20–P27, P41–P47, P50–P57, P60–P67,
P70, P71 (Note)
VCC = 5 V, VI = VSS
Pull-ups “on”
–30
–70
–25
–140
µA
µA
VCC = 3 V, VI = VSS
Pull-ups “on”
–6.0
–45
IIL
IIL
“L” input current RESET
“L” input current XIN
VI = VSS
VI = VSS
–5.0
µA
µA
–4.0
Note: When “1” is set to 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 men-
tioned.
56
MITSUBISHI [ Mitsubishi Group ]
