3820 Datasheet, PDF (49/67 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

MITSUBISHI MICROCOMPUTERS
3820 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
ELECTRICAL CHARACTERISTICS (VCC =4.0 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted.)
Symbol
VOH
VOH
VOL
Parameter
Test conditions
“H” output voltage P00–P07, P10–P17, P30–P37
“H” output voltage P20–P27, P41–P47,P50–P57,
P60, P61, P70, P71 (Note 1)
“L” output voltage P00–P07, P10–P17, P30–P37
IOH = –0.1 mA
IOH = –25 µA
VCC = 2.5 V
IOH = –5 mA
IOH = –1.25 mA
IOH = –1.25 mA
VCC = 2.5 V
IOL = 5 mA
IOL = 1.25 mA
IOL = 1.25 mA
VCC = 2.5 V
IOL = 10 mA
Limits
Unit
Min. Typ. Max.
VCC–2.0
V
VCC–1.0
V
VCC–2.0
V
VCC–0.5
V
VCC–1.0
V
2.0
V
0.5
V
1.0
V
2.0
V
VOL
VT+ – VT–
VT+ – VT–
VT+ – VT–
“L” output voltage P20–P27, P41–P47, P50–P57,
P60, P61, P70, P71 (Note 1)
Hysteresis
Hysteresis
Hysteresis
CNTR0, CNTR1, INT0–INT3, P20–P27
RXD, SCLK1, SIN2, SCLK2
RESET
IOL = 2.5 mA
IOL = 2.5 mA
VCC = 2.5 V
RESET: VCC=2.5 V to 5.5 V
VI = VCC
Pull-downs “off”
0.5
V
1.0
V
0.5
V
0.5
V
0.5
V
5.0 µA
VCC= 5.0 V, VI = VCC
IIH
“H” input current P00–P07, P10–P17, P30–P37 _{Pull-downs “on”}
30
70
140
µA
VCC= 3.0 V, VI = VCC
Pull-downs “on”
IIH
“H” input current
P20–P27, P40–P47, P50–P57,
P60, P61, P70, P71
VI = VCC
IIH
“H” input current RESET
VI = VCC
IIH
“H” input current XIN
VI = VCC
IIL
“L” input current P00–P07, P10–P17, P30–P37,
P40, P70
VI = VSS
Pull-ups “off”
6.0
25
45
µA
5.0 µA
5.0 µA
4.0
µA
–5.0 µA
–5.0 µA
“L” input current P20–P27, P41–P47, P50–P57, VCC= 5.0 V, VI = VSS
IIL
P60, P61, P71
Pull-ups “on”
–30
–70 –140
µA
VCC= 3.0 V, VI = VSS
Pull-ups “on”
–6
–25
–45
µA
IIL
IIL
VRAM
“L” input current RESET
“L” input current XIN
RAM hold voltage
VI = VSS
VI = VSS
When clock is stopped
–5.0 µA
–4.0
µA
2.0
5.5
V
Note : When “1” is set to port XC switch bit (bit 4 of address 003B16) of CPU mode register, the drive ability of port P70 is different from the
value above mentioned.
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