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4524 Datasheet, PDF (151/161 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER | |||
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4524 Group
RECOMMENDED OPERATING CONDITIONS 1
(Mask ROM version: Ta = â20 °C to 85 °C, VDD = 2 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
Conditions
VDD
Supply voltage
(when ceramic resonator is used)
VDD
VRAM
VSS
VLC3
Supply voltage
(when RC oscillation is used)
RAM back-up voltage
Supply voltage
LCD power supply (Note 1)
VIH
VIH
VIH
VIH
VIL
VIL
VIL
VIL
IOH(peak)
âHâ level input voltage
âHâ level input voltage
âHâ level input voltage
âHâ level input voltage
âLâ level input voltage
âLâ level input voltage
âLâ level input voltage
âLâ level input voltage
âHâ level peak output current
IOH(peak) âHâ level peak output current
IOH(avg)
IOH(avg)
IOL(peak)
âHâ level average output current
(Note 2)
âHâ level average output current
(Note 2)
âLâ level peak output current
IOL(peak) âLâ level peak output current
IOL(peak) âLâ level peak output current
IOL(avg)
IOL(avg)
IOL(avg)
ΣIOH(avg)
âLâ level average output current
(Note 2)
âLâ level average output current
(Note 2)
âLâ level average output current
(Note 2)
âHâ level total average current
ΣIOL(avg) âLâ level total average current
Mask ROM version
f(STCK) ⤠6 MHz
f(STCK) ⤠4.4 MHz
f(STCK) ⤠2.2 MHz
One Time PROM version f(STCK) ⤠6 MHz
f(STCK) ⤠4.4 MHz
f(STCK) ⤠2.2 MHz
f(STCK) ⤠4.4 MHz
at RAM back-up mode
Mask ROM version
One Time PROM version
P0, P1, P2, P3, P4, D0âD7, VDCE
XIN, XCIN
RESET
SCK, SIN, CNTR0, CNTR1, INT0, INT1
P0, P1, P2, P3, P4, D0âD7, VDCE
XIN, XCIN
RESET
SCK, SIN, CNTR0, CNTR1, INT0, INT1
P0, P1, P4, D0âD6
VDD = 5 V
SCK, SOUT
VDD = 3 V
D7, C
CNTR0, CNTR1
VDD = 5 V
VDD = 3 V
P0, P1, P4, D0âD6
VDD = 5 V
SCK, SOUT
VDD = 3 V
D7, C
VDD = 5 V
CNTR0, CNTR1
VDD = 3 V
P0, P1, P4
VDD = 5 V
VDD = 3 V
D0âD9, C, SCK, SOUT,
VDD = 5 V
CNTR0, CNTR1
VDD = 3 V
P2, P3, RESET
VDD = 5 V
VDD = 3 V
P0, P1, P4
VDD = 5 V
VDD = 3 V
D0âD9, C, SCK, SOUT,
VDD = 5 V
CNTR0, CNTR1
VDD = 3 V
P2, P3, RESET
VDD = 5 V
VDD = 3 V
P0, P1, D0âD6, SCK, SOUT
P4, D7, C, CNTR0, CNTR1
P0, P1, D0âD6, SCK, SOUT
P2, P3, P4, D7âD9, C, RESET, CNTR0, CNTR1
Notes 1: At 1/2 bias: VLC1 = VLC2 = (1/2)â¢VLC3
At 1/3 bias: VLC1 = (1/3)â¢VLC3, VLC2 = (2/3)â¢VLC3
2: The average output current is the average value during 100 ms.
Min.
4
2.7
2
4
2.7
2.5
2.7
1.8
2
2.5
0.8VDD
0.7VDD
0.85VDD
0.8VDD
0
0
0
0
Limits
Typ.
0
Max. Unit
5.5
V
5.5
5.5
5.5
5.5
5.5
5.5
V
V
V
VDD
V
VDD
VDD
V
VDD
V
VDD
V
VDD
V
0.2VDD V
0.3VDD V
0.3VDD V
0.15VDD V
â20 mA
â10
â30 mA
â15
â10 mA
â5
â20 mA
â10
24
mA
12
24
mA
12
10
mA
4
12
mA
6
15
mA
7
5
mA
2
â60 mA
â60
80
mA
80
Rev.2.00 Jul 27, 2004 page 151 of 159
REJ03B0091-0200Z
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