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Current consumption-temperature characteristic
in HALT mode (IOSC operation)
IOSC =ON, OSC1 = 32 kHz, OSC3 = OFF, Typ. value
1,100
1,000
900
800
700
600
500
400
300
200
100
0
-50
-25
0
Current consumption-temperature characteristic
in RUN mode (IOSC operation)
IOSC = ON, OSC1 = 32 kHz, OSC3 = OFF
PWGACTL.REGSEL bit = 1 (mode0), Typ. value
5,000
4,500
4,000
3,500
3,000
2,500
2,000
1,500
1,000
500
0
-50
-25
0
Current consumption-temperature characteristic
in RUN mode (OSC1 operation)
IOSC = OFF, OSC1 = 32 kHz, OSC3 = OFF, Typ. value
14
12
10
8
6
4
2
0
-50
-25
0
S1C31W74 TECHNICAL MANUAL
(Rev. 1.1)
20 MHz
16 MHz
12 MHz
8 MHz
25
50
75
100
Ta [°C]
3 cycles
20 MHz
16 MHz
12 MHz
8 MHz
25
50
75
100
Ta [°C]
25
50
75
100
Ta [°C]
Seiko Epson Corporation
23 ELECTRICAL CHARACTERISTICS
Current consumption-temperature characteristic
in HALT mode (OSC1 operation)
IOSC = OFF, OSC1 = 32 kHz, OSC3 = OFF, Typ. value
6
5
4
3
2
1
0
-50
-25
0
Current consumption-temperature characteristic
in RUN mode (IOSC operation)
IOSC = ON, OSC1 = 32 kHz, OSC3 = OFF
PWGACTL.REGSEL bit = 0 (mode1), Typ. value
400
350
300
250
200
150
100
50
0
-50
-25
0
Current consumption-frequency characteristic
in RUN mode (OSC3 operation)
IOSC = OFF, OSC1 = 32 kHz, OSC3 = ON (ceramic oscillator),
Ta = 25 °C, CLGOSC3.OSC3INV[1:0] bits = 0x3, Typ. value
5,000
4,500
4,000
3,500
3,000
2,500
1 cycle
2,000
1,500
1,000
500
0
0
5
10
f
25
50
75
100
Ta [°C]
2 MHz
1 MHz
25
50
75
100
Ta [°C]
3 cycles
2 cycles
15
20
[MHz]
OSC3
25
23-3
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