Datasheet

R8C/1A Group, R8C/1B Group 5. Electrical Characteristics
Rev.1.40 Dec 08, 2006 Page 41 of 45
REJ03B0144-0140
Table 5.22 Electrical Characteristics (4) [Vcc = 3 V] (Topr = -40 to 85 ° C, unless otherwise specified.)
Symbol Parameter Condition
Standard
Unit
Min. Typ. Max.
I
CC Power supply current
(V
CC = 2.7 to 3.3 V)
Single-chip mode,
output pins are open,
other pins are V
SS,
A/D converter is
stopped
High-speed
mode
XIN
= 20 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
No division
− 813mA
XIN
= 16 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
No division
− 712mA
XIN
= 10 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
No division
− 5 − mA
Medium-
speed mode
XIN
= 20 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
− 3 − mA
XIN
= 16 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
− 2.5 − mA
XIN
= 10 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
− 1.6 − mA
High-speed
on-chip
oscillator
mode
Main clock off
High-speed on-chip oscillator on = 8 MHz
Low-speed on-chip oscillator on = 125 kHz
No division
− 3.5 7.5 mA
Main clock off
High-speed on-chip oscillator on = 8 MHz
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
− 1.5 − mA
Low-speed
on-chip
oscillator
mode
Main clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
FMR47 = 1
− 100 280 µA
Wait mode Main 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
VCA27 = VCA26 = 0
− 37 74 µA
Wait mode Main 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
VCA27 = VCA26 = 0
− 35 70 µA
Stop mode Main clock off, Topr = 25
° C
High-speed on-chip oscillator off
Low-speed on-chip oscillator off
CM10 = 1
Peripheral clock off
VCA27 = VCA26 = 0
− 0.7 3.0 µA