Datasheet

Section 16 Electrical Characteristics
Rev. 8.00 Mar. 09, 2010 Page 512 of 658
REJ09B0042-0800
Values
Item Symbol Applicable Pins Min Typ Max Unit Test Condition Notes
Subsleep
mode
current
consump-
tion
I
SUBSP
V
CC
— 4.0 16 µA V
CC
= 2.7 V,
LCD on,
32-kHz crystal
resonator used
(φ
SUB
= φ
W
/2)
*
3
*
4
I
WATCH
V
CC
— 1.4 — µA
*
1
*
3
*
4
Reference
value
Watch
mode
current
consump-
tion
— 1.8 —
V
CC
= 2.7 V,
T
a
= 25°C,
32-kHz crystal
resonator used,
LCD not used
*
2
*
3
*
4
Reference
value
— 1.8 6.0 V
CC
= 2.7 V,
32-kHz crystal
resonator used,
LCD not used
*
3
*
4
I
STBY
V
CC
— 0.3 — µA V
CC
= 2.7 V,
T
a
= 25°C,
32-kHz crystal
resonator not used
*
1
*
3
*
4
Reference
value
Standby
mode
current
consump-
tion
— 0.5 — V
CC
= 2.7 V,
T
a
= 25°C,
32-kHz crystal
resonator not used
*
2
*
3
*
4
Reference
value
— 0.05 — V
CC
= 2.7 V,
T
a
= 25°C,
SUBSTP (subclock
oscillator control
register) setting = 1
*
2
*
4
Reference
value
— 0.6 — V
CC
= 5.0 V,
T
a
= 25°C,
32-kHz crystal
resonator not used
*
2
*
3
*
4
Reference
value
— 0.16 — V
CC
= 5.0 V,
T
a
= 25°C,
SUBSTP (subclock
oscillator control
register) setting = 1
*
2
*
4
Reference
value
— 1.0 5.0 32-kHz crystal
resonator not used
*
3
*
4
RAM data
retaining
voltage
V
RAM
V
CC
2.0 — — V
*
6