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4518 Datasheet, PDF (150/160 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER | |||
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4518 Group
ELECTRICAL CHARACTERISTICS 1
(Mask ROM version: Ta = â20 °C to 85 °C, VDD = 1.8 to 5.5 V, unless otherwise noted)
(One Time PROM version: Ta = â20 °C to 85 °C, VDD = 2.5 to 5.5 V, unless otherwise noted)
Symbol
Parameter
Test conditions
VOH
âHâ level output voltage
P0, P1, D0âD7, CNTR0, CNTR1
VOL
âLâ level output voltage
P0, P1, P2, P6
SCK, SOUT
VOL
âLâ level output voltage
P3, RESET
VOL
âLâ level output voltage
D0âD5
VOL
âLâ level output voltage
D6, D7, CNTR0, CNTR1
IIH
âHâ level input current
P0, P1, P2, P3, P6,
D0âD7, VDCE, RESET,
SCK, SIN, CNTR0, CNTR1,
INT0, INT1
IIL
âLâ level input current
P0, P1, P2, P3, P6,
D0âD7, VDCE,
SCK, SIN, CNTR0, CNTR1,
INT0, INT1
RPU
Pull-up resistor value
P0, P1, RESET
VT+ â VTâ Hysteresis
SCK, SIN, CNTR0, CNTR1, INT0, INT1
VT+ â VTâ Hysteresis RESET
f(RING) On-chip oscillator clock frequency
âf(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 = â10 mA
IOH = â3 mA
IOH = â5 mA
IOH = â1 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
â2 µA
30 60 125 kâ¦
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
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