|
4509 Datasheet, PDF (133/142 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER | |||
|
◁ |
4509 Group
Recommended operating conditions 1
(Ta = â20 °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
âHâ level input voltage
VIL
âLâ level input voltage
IOH(peak) âHâ level peak output current
IOH(avg) âHâ level average output current
(Note)
IOL(peak) âLâ level peak output current
IOL(avg) âLâ level average output current
ΣIOH(avg) âHâ level total average current
ΣIOL(avg) âLâ 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, D0âD5
XIN
RESET
INT, CNTR0, CNTR1, SIN, SCK
P0, P1, P2, P3, D0âD5
XIN
RESET
INT, CNTR0, CNTR1, SIN, SCK
P0, P1, P2, P3, D0âD5
VDD = 5.0 V
CNTR0, CNTR1, SOUT, SCK VDD = 3.0 V
P0, P1, P2, P3, D0âD5
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, D0âD5
P0, P1, P3, CNTR0, CNTR1, SOUT, SCK
P2, D0âD5, 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
â20 mA
â10
â10 mA
â5
24
mA
12
10
4.0
40
30
24
12
12
mA
6.0
5.0
2.0
30
15
15
7.0
â40 mA
â40
60
mA
60
Rev.1.02 2006.12.22 page 133 of 140
REJ03B0147-0102
|
▷ |