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4571 Datasheet(PDF) 122 Page - Renesas Technology Corp

Part # 4571
Description  SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
PDF  126 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

4571 Datasheet(HTML) 122 Page - Renesas Technology Corp

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Rev.1.02
May 25, 2007
Page 122 of 124
REJ03B0179-0102
4571 Group
Electrical characteristics
Note 1.The voltage drop detection circuit operation current (IRST) is added.
Table 28 Electrical characteristics 1 (Ta = –20
°C to 85 °C, VDD = 1.8 to 5.5 V, unless otherwise noted)
Symbol
Parameter
Test conditions
Limits
Unit
Min.
Typ.
Max.
VOH
“H” level output voltage
P3, D0–D4
VDD = 5V
IOH =
−10mA
3
V
CNTR0
IOH =
−3mA
4.1
VDD = 3V
IOH =
−5mA
2.1
IOH =
−1mA
2.4
VOH
“H” level output voltage
C
CNTR1
VDD = 5V
IOL =
−20mA
3
V
IOL =
−6mA
4.1
VDD = 3V
IOL =
−10mA
2.1
IOL =
−3mA
2.4
VOL
“L” level output voltage
P0, P1, P2, P3, D0–D4
RESET, C, CNTR0, CNTR1
VDD = 5V
IOL = 15mA
2
V
IOL = 5mA
0.9
VDD = 3V
IOL = 9mA
1.4
IOL = 3mA
0.9
IIH
“H” level input current
P0, P1, P2, P3, D0–D4, K
RESET, INT0, INT1
CNTR0
VI = VDD
2
µA
IIL
“L” level input current
P0, P1, P2, P3, D0–D4, K
RESET, INT0, INT1
CNTR0
VI = 0V
P0, P1, P2
No pull-up
−2
µA
RPU
Pull-up resistor value
P0, P1, P2
RESET
VI = 0V
VDD = 5V
30
60
125
k
Ω
VDD = 3V
50
120
250
VT+
−VT−
Hysteresis
RESET, INT0, INT1
VDD = 5V
1
V
VDD = 3V
0.4
VT+
−VT−
Hysteresis
CNTR0
VDD = 5V
0.2
V
VDD = 3V
0.2
IDD
Supply current
at active mode
(with a ceramic resonator)
(Note 1)
VDD = 5V
f(XIN) = 6MHz
f(RING) = stop
f(STCK) = f(XIN)/8
1.2
2.4
mA
f(STCK) = f(XIN)/4
1.3
2.6
f(STCK) = f(XIN)/2
1.6
3.2
f(STCK) = f(XIN)2.2
4.4
VDD = 3V
f(XIN) = 4MHz
f(RING) = stop
f(STCK) = f(XIN)/8
0.3
0.6
mA
f(STCK) = f(XIN)/4
0.4
0.8
f(STCK) = f(XIN)/2
0.6
1.2
f(STCK) = f(XIN)0.8
1.6
at RAM back-up mode
(POF instruction execution)
Ta = 25
°C0.1
3
µA
VDD = 5V
10
VDD = 3V
6



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