
R8C/22 Group, R8C/23 Group
5. Electrical Characteristics
Rev.2.00 Aug 20, 2008
REJ03B0097-0200
Table 5.21
Electrical Characteristics (4) [VCC = 3 V]
(Topr = -40 to 85
°C (D, J version) / -40 to 125°C (K version), Unless Otherwise Specified.)
Symbol
Parameter
Condition
Standard
Unit
Min.
Typ.
Max.
ICC
Power supply current
(VCC = 2.7 to 3.3 V)
In single-chip mode,
the output pins are
open and other pins
are VSS
High-clock
mode
XIN = 20 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
No division
11.5
23.0
mA
XIN = 16 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
No division
9.5
19.0
mA
XIN = 10 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
No division
6.0
12.0
mA
XIN = 20 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
5.5
mA
XIN = 16 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
4.5
mA
XIN = 10 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
3.0
mA
High-speed
on-chip
oscillator
mode
XIN clock off
High-speed on-chip oscillator on fOCO = 10 MHz
Low-speed on-chip oscillator on = 125 kHz
No division
6.3
12.6
mA
XIN clock off
High-speed on-chip oscillator on fOCO = 10 MHz
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
3.1
mA
Low-speed
on-chip
oscillator
mode
XIN clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
FMR47 = 1
145
290
A
Wait mode
XIN clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
While a WAIT instruction is executed
Peripheral clock operation
VCA20 = 0
VCA26 = VCA27 = 0
56
112
A
XIN clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
While a WAIT instruction is executed
Peripheral clock off
VCA20 = 0
VCA26 = VCA27 = 0
35
70
A
Stop mode
Topr = 25
°C
XIN clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator off
CM10 = 1
Peripheral clock off
VCA26 = VCA27 = 0
0.7
3.0
A
Stop mode
Topr = 85
°C
XIN clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator off
CM10 = 1
Peripheral clock off
VCA26 = VCA27 = 0
1.1
A
Stop mode
Topr = 125
°C
XIN clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator off
CM10 = 1
Peripheral clock off
VCA26 = VCA27 = 0
3.8
A