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4502 Datasheet, PDF (107/116 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
4502 Group
Electrical characteristics (Ta = –20 °C to 85 °C, VDD = 2.7 to 5.5 V, unless otherwise noted)
Symbol
Parameter
Test conditions
VOL
“L” level output voltage P0, P1
VDD = 5.0 V
IOL = 12 mA
IOL = 4.0 mA
VOL
“L” level output voltage P2, P3, RESET VDD = 5.0 V
IOL = 5.0 mA
IOL = 1.0 mA
VOL
“L” level output voltage D0, D1
VDD = 5.0 V
IOL = 30 mA
IOL = 10 mA
VOL
“L” level output voltage D2/C, D3/K
VDD = 5.0 V
IOL = 15 mA
IOL = 5.0 mA
VOL
“L” level output voltage D4, D5
VDD = 5.0 V
IOL = 15 mA
IOL = 5.0 mA
IIH
“H” level input current
VI = VDD
P0, P1, P2, P3, D2/C, D3/K, RESET
IIH
“H” level input current D0, D1, D4, D5
VI = 12 V
IIL
“L” level input current P0, P1, P2, P3
VI = 0 V P0, P1, P2 No pull-up
IIL
“L” level input current
VI = 0 V, D2/C, D3/K, No pull-up
D0, D1, D2/C, D3/K, D4, D5
IDD
Supply current at active mode
VDD = 5.0 V
High-speed mode
(Notes 1, 2)
f(XIN) = 4.0 MHz
Middle-speed mode
Low-speed mode
Default mode
at RAM back-up mode VDD = 5.0 V
(POF instruction execution)
at RAM back-up mode Ta = 25 °C
(POF2 instruction execution) VDD = 5.0 V
VDD = 3.0 V
RPU
Pull-up resistor value
VI = 0 V, VDD = 5.0 V
P0, P1, P2, D2/C, D3/K, RESET
VT+ – VT– Hysteresis INT, CNTR
VDD = 5.0 V
VT+ – VT– Hysteresis RESET
VDD = 5.0 V
f(RING) On-chip oscillator clock frequency (Note 3) VDD = 5.0 V
Limits
Unit
Min. Typ. Max.
2.0 V
0.9
2.0 V
0.6
2.0 V
0.9
2.0 V
0.9
2.0 V
0.9
1.0 µA
–1.0
–1.0
1.0 µA
µA
µA
1.7 5.0 mA
1.3 3.9
1.1 3.3
1.0 3.0
50 100 µA
0.1 1.0 µA
10
6.0
30 60 150 kΩ
0.25
V
1.2
V
1.0 2.0 3.0 MHz
Notes 1: The operation current of the voltage drop detection circuit is included.
2: When the A/D converter is used, the A/D operation current (IADD) is included.
3: When system operates by the on-chip oscillator, the system clock frequency is the on-chip oscillator clock divided by the dividing ratio selected with
register MR.
Rev.3.01 2005.02.02 page 107 of 112
REJ03B0105-0301