22 ELECTRICAL CHARACTERISTICS
S1C31D50/D51 TECHNICAL MANUAL
Seiko Epson Corporation
22-3
(Rev. 2.00)
Current consumption-temperature characteristic Current consumption-
power supply
voltage
in SLEEP mode
characteristic in SLEEP mode
IOSC = OFF, OSC1 = OFF, OSC3 = OFF, Typ. value
IOSC = OFF, OSC1 = OFF, OSC3 = OFF, Typ. value
-50
2.0
1.5
1.0
0.5
0
-25
0
25
50
75
100
Ta [
°
C]
I
SLP1
[
µ
A]
0
0.5
0.4
0.3
0.2
0.1
0
1
2
3
4
5
6
V
DD
[V]
I
SLP1
[
µ
A]
Current consumption-temperature characteristic Current consumption-temperature characteristic
in HALT mode (IOSC operation)
in HALT mode (OSC1 operation)
IOSC =ON, OSC1 = 32.768 kHz, OSC3 = OFF, Typ. value
IOSC = OFF, OSC1 = 32.768 kHz, OSC3 = OFF, Typ. value
-50
700
600
500
400
300
200
100
0
-25
0
25
50
75
100
Ta [
°
C]
I
HAL
T1/3
[
µ
A]
2 MHz
8 MHz
1 MHz
-50
5
4
3
2
1
0
-25
0
25
50
75
100
Ta [
°
C]
I
HAL
T5
[
µ
A]
CLGOSC1.OSC1SELCR bit = 1
0
Current consumption-temperature characteristic
in HALT mode (OSC3 operation)
IOSC =OFF, OSC1 = 32.768 kHz, OSC3 = ON, Typ. value
-50
900
800
700
600
500
400
300
200
100
0
-25
0
25
50
75
100
Ta [
°
C]
I
HAL
T7
[
µ
A]
8 MHz
16 MHz
4 MHz