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4509 Datasheet, PDF (133/142 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
4509 Group
Recommended operating conditions 1
(Ta = –20 °C to 85 °C, VDD = 1.8 to 5.5 V, unless otherwise noted)
Symbol
Parameter
Conditions
VDD
Supply voltage
(with a ceramic resonator)
VDD
VDD
VRAM
VSS
VIH
Supply voltage
(with RC oscillation)
Supply voltage
(with an on-chip oscillator)
RAM back-up voltage
Supply voltage
“H” level input voltage
VIL
“L” level input voltage
IOH(peak) “H” level peak output current
IOH(avg) “H” level average output current
(Note)
IOL(peak) “L” level peak output current
IOL(avg) “L” level average output current
ΣIOH(avg) “H” level total average current
ΣIOL(avg) “L” level total average current
f(STCK) ≤ 6 MHz
f(STCK) ≤ 4.4 MHz
f(STCK) ≤ 2.2 MHz
f(STCK) ≤ 1.1 MHz
f(STCK) ≤ 4.4 MHz
(at RAM back-up)
P0, P1, P2, P3, D0–D5
XIN
RESET
INT, CNTR0, CNTR1, SIN, SCK
P0, P1, P2, P3, D0–D5
XIN
RESET
INT, CNTR0, CNTR1, SIN, SCK
P0, P1, P2, P3, D0–D5
VDD = 5.0 V
CNTR0, CNTR1, SOUT, SCK VDD = 3.0 V
P0, P1, P2, P3, D0–D5
VDD = 5.0 V
CNTR0, CNTR1, SOUT, SCK VDD = 3.0 V
P0, P1
VDD = 5.0 V
CNTR0, CNTR1, SOUT, SCK VDD = 3.0 V
P2, P3, RESET
VDD = 5.0 V
VDD = 3.0 V
D0, D1, D4, D5
VDD = 5.0 V
VDD = 3.0 V
D2, D3
VDD = 5.0 V
VDD = 3.0 V
P0, P1
VDD = 5.0 V
CNTR0, CNTR1, SOUT, SCK VDD = 3.0 V
P2, P3, RESET
VDD = 5.0 V
VDD = 3.0 V
D0, D1, D4, D5
VDD = 5.0 V
VDD = 3.0 V
D2, D3
VDD = 5.0 V
VDD = 3.0 V
P0, P1, P3, CNTR0, CNTR1, SOUT, SCK
P2, D0–D5
P0, P1, P3, CNTR0, CNTR1, SOUT, SCK
P2, D0–D5, RESET
Notes 1: The average output current (IOH, IOL) is the average value during 100 ms.
Limits
Unit
Min.
Typ.
Max.
4
5.5
V
2.7
5.5
2.0
5.5
1.8
5.5
2.7
5.5
V
1.8
5.5
V
1.6
5.5
V
0
V
0.8VDD
VDD
V
0.7VDD
VDD
0.85VDD
VDD
0.85VDD
VDD
0
0.2VDD V
0
0.3VDD
0
0.3VDD
0
0.15VDD
–20 mA
–10
–10 mA
–5
24
mA
12
10
4.0
40
30
24
12
12
mA
6.0
5.0
2.0
30
15
15
7.0
–40 mA
–40
60
mA
60
Rev.1.02 2006.12.22 page 133 of 140
REJ03B0147-0102