MITSUBISHI MICROCOMPUTERS
3827 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Table 16 Electrical characteristics (VCC =4.0 to 5.5 V, Ta = –20 to 85°C, unless otherwise noted)
Symbol Parameter Test conditions
IOH = –1 mA
Limits
Typ.
Unit
Max.
Min.
VCC–2.0
V
V
“H” output voltage
VOH
IOH = –0.25 mA
VCC = 2.2 V
P00–P07, P10–P15, P30–P37
VCC–0.8
IOH = –5 mA
VCC–2.0
VCC–0.5
V
V
“H” output voltage
P16, P17, P20–P27, P41–P47, P50–P57,
P60–P67 (Note 1)
IOH = –1.5 mA
VOH
VOL
VOL
IOH = –1.25 mA
VCC = 2.2 V
VCC–0.8
V
IOL = 5 mA
2.0
0.5
V
V
“L” output voltage
P00–P07, P10–P15, P30–P37
IOL = 1.5 mA
IOL = 1.25 mA
VCC = 2.2 V
0.8
V
2.0
0.5
V
V
IOL = 10 mA
IOL = 3.0 mA
“L” output voltage
P16, P17, P20–P27, P41–P47, P50–P57,
P60–P67
IOL = 2.5 mA
VCC = 2.2 V
V
0.8
0.5
0.3
IOL = 10 mA
V
V
“L” output voltage
P40, P71–P77
VOL
IOL = 5 mA
VCC = 2.2 V
Hysteresis
VT+ – VT–
0.5
V
INT0–INT2, ADT, CNTR0, CNTR1, P20–P27
Hysteresis
SCLK, RXD
RESET
0.5
0.5
VT+ – VT–
VT+ – VT–
V
V
Hysteresis
“H” input current
P00–P07, P10–P17, P20–P27, P40–P47,
P50–P57, P60–P67, P70–P77
IIH
5.0
5.0
µA
VI = VCC
µA
µA
IIH
IIH
“H” input current RESET
“H” input current XIN
VI = VCC
VI = VCC
4.0
VI = VSS
Pull-ups “off”
–5.0
–240.0
–40.0
µA
µA
µA
“L” input current
VCC = 5 V, VI = VSS
Pull-ups “on”
P00–P07, P10–P17, P20–P27,P40–P47,
P50–P57, P60–P67, P70–P77
IIL
–60.0
–5.0
–120.0
–20.0
VCC = 2.2 V, VI = VSS
Pull-ups “on”
µA
µA
µA
“L” input current
“L” input current RESET
“L” input current
P70
–5.0
–5.0
IIL
IIL
IIL
VI = VSS
VI = VSS
XIN
–4.0
VCC = 5.0 V, VO = VCC, Pull-ups “on”
Output transistors “off”
–60.0
–5.0
–120.0
–240.0
–40.0
5.0
µA
µA
µA
µA
Output load current
P30–P37
ILOAD
ILEAK
VCC = 2.2 V, VO = VCC, Pull-ups “on”
Output transistors “off”
–20.0
VO = VCC, Pull-ups “off”
Output transistors “off”
Output leak current
P30–P37
VO = VSS, Pull-ups “off”
Output transistors “off”
–5.0
53
MITSUBISHI [ Mitsubishi Group ]
