Datasheet

Section 15 Electrical Characteristics
Rev. 6.00 Aug 04, 2006 page 503 of 680
REJ09B0145-0600
Values
Item Symbol Applicable Pins Min Typ Max Unit Test Condition Notes
Watch
mode
current
dissipa-
tion
I
WATCH
V
CC
—1.4
*
3
µA V
CC
= 1.8 V,
Ta = 25°C
32 kHz crystal
oscillator
LCD not used
*
1
*
2
—2.2
*
3
V
CC
= 2.7 V,
Ta = 25°C
32 kHz crystal
oscillator
LCD not used
—2.86 V
CC
= 2.7 V,
32 kHz crystal
oscillator
LCD not used
I
STBY
V
CC
—0.3
*
3
µA 32 kHz crystal
oscillator
not used
V
CC
= 1.8 V,
Ta = 25°C
*
1
*
2
Stand-by
mode
current
dissipa-
tion
—0.5
*
3
32 kHz crystal
oscillator
not used
V
CC
= 2.7 V,
Ta = 25°C
— 1 5 Except the above
RAM
data
retaining
voltage
V
RAM
V
CC
1.5 — — V
Allowable
output
low
current
(per pin)
I
OL
All output pins — — 0.5 mA
Allowable
output
low
current
(total)
∑ I
OL
All output pins — — 20.0 mA
Allowable
output
high
current
(per pin)
–I
OH
All output pins — — 0.2 mA