Datasheet

Section 16 Electrical Characteristics
Rev. 8.00 Mar. 09, 2010 Page 493 of 658
REJ09B0042-0800
Values
Item Symbol Applicable Pins Min Typ Max Unit Test Condition Notes
Watch
mode
current
dissipation
I
WATCH
V
CC
2.3 µA V
CC
= 2.7 V,
T
a
= 25°C
32 kHz crystal
resonator
LCD not used
*
1
*
2
Reference
value
2.0 6.0 µA V
CC
= 2.7 V,
32 kHz External
Clock
LCD not used
*
1
*
2
2.3 6.0 µA V
CC
= 2.7 V,
32 kHz crystal
resonator
LCD not used
Standby
mode
current
dissipation
I
STBY
V
CC
0.1 µA V
CC
= 1.8 V,
T
a
= 25°C
32 kHz crystal
resonator not used
*
1
*
2
Reference
value
0.3 µA V
CC
= 3.0 V,
T
a
= 25°C
32 kHz crystal
resonator not used
*
1
*
2
Reference
value
1.0 5.0 µA 32 kHz crystal
resonator not used
*
1
*
2
RAM data
retaining
voltage
V
RAM
V
CC
1.5 V
I
OL
Output pins
except port 9
— — 0.5 mA Allowable
output low
current
(per pin)
P9
0
to P9
5
10.0 mA
I
OL
Output pins
except port 9
— — 20.0 mA Allowable
output low
current
(total)
Port 9 80.0 mA
Allowable
output high
current
(per pin)
–I
OH
All output pins 0.2 mA