Datasheet

Section 23 Electrical Characteristics
Rev.5.00 Nov. 02, 2005 Page 397 of 500
REJ09B0027-0500
Values
Item Symbol Applicable Pins Test Condition Min Typ Max Unit Notes
Sleep
mode
current
I
SLEEP1
V
CC
Sleep mode 1
V
CC
= 5.0 V,
f
OSC
= 20 MHz
— 17.5 22.5 mA *
consump-
tion
Sleep mode 1
V
CC
= 3.0 V,
f
OSC
= 10 MHz
— 7.5 — *
Reference
value
I
SLEEP2
V
CC
Sleep mode 2
V
CC
= 5.0 V,
f
OSC
= 20 MHz
— 1.7 2.7 mA *
Sleep mode 2
V
CC
= 3.0 V,
f
OSC
= 10 MHz
— 1.1 — *
Reference
value
I
SUB
V
CC
V
CC
= 3.0 V
32-kHz crystal
resonator
(φ
SUB
= φ
W
/2)
— 35.0 70.0 µA *
Subactive
mode
current
consump-
tion
V
CC
= 3.0 V
32-kHz crystal
resonator
(φ
SUB
= φ
W
/8)
— 25.0 — *
Reference
value
Subsleep
mode
current
consump-
tion
I
SUBSP
V
CC
V
CC
= 3.0 V
32-kHz crystal
resonator
(φ
SUB
= φ
W
/2)
— 25.0 50.0 µA *
Standby
mode
current
consump-
tion
I
STBY
V
CC
32-kHz crystal
resonator not
used
— — 5.0 µA *
RAM data
retaining
voltage
V
RAM
V
CC
2.0 — — V
Note: * Pin states during current consumption measurement are given below (excluding current
in the pull-up MOS transistors and output buffers).