Datasheet

R8C/34C Group 5. Electrical Characteristics
R01DS0007EJ0100 Rev 1.00 Page 47 of 54
Aug. 24, 2010
Table 5.24 Electrical Characteristics (4) [2.7 V ≤ Vcc < 3.3 V]
(T
opr = −20 to 85°C (N version) / −40 to 85°C (D version), 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
High-speed
clock mode
XIN = 10 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
No division
− 3.5 10 mA
XIN
= 10 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
− 1.5 7.5 mA
High-speed
on-chip
oscillator
mode
XIN clock off
High-speed on-chip oscillator on fOCO-F = 20 MHz
Low-speed on-chip oscillator on = 125 kHz
No division
− 7.0 15 mA
XIN clock off
High-speed on-chip oscillator on fOCO-F = 20 MHz
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
− 3.0 − mA
XIN clock off
High-speed on-chip oscillator on fOCO-F = 10 MHz
Low-speed on-chip oscillator on = 125 kHz
No division
− 4.0 − mA
XIN clock off
High-speed on-chip oscillator on fOCO-F = 10 MHz
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
− 1.5 − mA
XIN clock off
High-speed on-chip oscillator on fOCO-F = 4 MHz
Low-speed on-chip oscillator on = 125 kHz
Divide-by-16
MSTIIC = MSTTRD = MSTTRC = 1
− 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, FMR27 = 1, VCA20 = 0
− 90 390 µA
Low-speed
clock mode
XIN clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator off
XCIN clock oscillator on = 32 kHz
No division
FMR27 = 1, VCA20 = 0
− 80 400 µA
XIN clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator off
XCIN clock oscillator on = 32 kHz
No division
Program operation on RAM
Flash memory off, FMSTP = 1, VCA20 = 0
− 40 −µA
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
VCA27 = VCA26 = VCA25 = 0, VCA20 = 1
− 15 90 µA
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
VCA27 = VCA26 = VCA25 = 0, VCA20 = 1
− 480µA
XIN clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator off
XCIN clock oscillator on = 32 kHz (peripheral clock
off)
While a WAIT instruction is executed
VCA27 = VCA26 = VCA25 = 0, VCA20 = 1
− 3.5 −µA
Stop mode XIN clock off
, Topr = 25°C
High-speed on-chip oscillator off
Low-speed on-chip oscillator off
CM10 = 1
Peripheral clock off
VCA27 = VCA26 = VCA25 = 0
− 2.0 5.0 µA
XIN clock off
, Topr = 85°C
High-speed on-chip oscillator off
Low-speed on-chip oscillator off
CM10 = 1
Peripheral clock off
VCA27 = VCA26 = VCA25 = 0
− 5.0 −µA