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4518 Datasheet, PDF (150/160 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
4518 Group
ELECTRICAL CHARACTERISTICS 1
(Mask ROM version: Ta = –20 °C to 85 °C, VDD = 1.8 to 5.5 V, unless otherwise noted)
(One Time PROM version: Ta = –20 °C to 85 °C, VDD = 2.5 to 5.5 V, unless otherwise noted)
Symbol
Parameter
Test conditions
VOH
“H” level output voltage
P0, P1, D0–D7, CNTR0, CNTR1
VOL
“L” level output voltage
P0, P1, P2, P6
SCK, SOUT
VOL
“L” level output voltage
P3, RESET
VOL
“L” level output voltage
D0–D5
VOL
“L” level output voltage
D6, D7, CNTR0, CNTR1
IIH
“H” level input current
P0, P1, P2, P3, P6,
D0–D7, VDCE, RESET,
SCK, SIN, CNTR0, CNTR1,
INT0, INT1
IIL
“L” level input current
P0, P1, P2, P3, P6,
D0–D7, VDCE,
SCK, SIN, CNTR0, CNTR1,
INT0, INT1
RPU
Pull-up resistor value
P0, P1, RESET
VT+ – VT– Hysteresis
SCK, SIN, CNTR0, CNTR1, INT0, INT1
VT+ – VT– Hysteresis RESET
f(RING) On-chip oscillator clock frequency
∆f(XIN)
Frequency error
(with RC oscillation,
error of external R, C not included )
(Note)
VDD = 5 V
VDD = 3 V
VDD = 5 V
VDD = 3 V
VDD = 5 V
VDD = 3 V
VDD = 5 V
VDD = 3 V
VDD = 5 V
VDD = 3 V
VI = VDD
Port P6 selected
IOH = –10 mA
IOH = –3 mA
IOH = –5 mA
IOH = –1 mA
IOL = 12 mA
IOL = 4 mA
IOL = 6 mA
IOL = 2 mA
IOL = 5 mA
IOL = 1 mA
IOL = 2 mA
IOL = 15 mA
IOL = 5 mA
IOL = 9 mA
IOL = 3 mA
IOL = 30 mA
IOL = 10 mA
IOL = 15 mA
IOL = 5 mA
VI = 0 V
P0, P1 No pull-up
Port P6 selected
VI = 0 V
VDD = 5 V
VDD = 3 V
VDD = 5 V
VDD = 3 V
VDD = 5 V
VDD = 3 V
VDD = 5 V
VDD = 3 V
Mask ROM version
VDD = 1.8 V
VDD = 5 V ± 10 %, Ta = 25 °C
VDD = 3 V ± 10 %, Ta = 25 °C
Note: When RC oscillation is used, use the external 30 or 33 pF capacitor (C).
Limits
Unit
Min. Typ. Max.
3
V
4.1
2.1
2.4
2
V
0.9
0.9
0.6
2
V
0.9
0.9
2
V
0.9
1.4
0.9
2
V
0.9
2
0.9
2
µA
–2 µA
30 60 125 kΩ
50 120 250
0.2
V
0.2
1
V
0.4
200 500 700 kHz
100 250 400
30 120 200
±17 %
±17 %
Rev.3.01 2005.06.15 page 150 of 157
REJ03B0008-0301