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Symbol
Current consumption
I
EXE21
*1
during execution
I
EXE31
Current consumption
I
EXE1H
during execution in heavy
*1
load protection mode
*1 The values of current consumption during execution were measured when a test program consisting of 60.5% ALU instructions,
17% branch instructions, 12% memory read instructions, and 10.5% memory write instructions was executed continuously in the
Flash memory.
Current consumption-temperature characteristic in halT mode (OSC1 operation)
OSC1 = 32.768kHz crystal, IOSC = OFF, OSC3 = OFF, PCKEN[1:0] = 0x0, VD1MD = 0, CCLKGR[1:0] = 0x0, Typ. value
10
8
6
4
2
0
-50
-25
0
<S1C17624/604/622>
Current consumption-temperature characteristic during execution with OSC1
OSC1 = 32.768kHz crystal, IOSC = OFF, OSC3 = OFF, PCKEN[1:0] = 0x3, CCLKGR[1:0] = 0x0, Typ. value
40
35
30
25
20
15
10
5
0
-50
-25
0
<S1C17624/604/622>
S1C17624/604/622/602/621 TeChniCal Manual
OSC1 = 32kHz, IOSC = OFF, OSC3 = 1MHz (ceramic),
VD1MD = 1, CPU = OSC3
OSC1 = 32kHz, IOSC = OFF, OSC3 = 8MHz (ceramic),
VD1MD = 1, CPU = OSC3
OSC1 = 32kHz, IOSC = ON, OSC3 = OFF, VD1MD = 1,
CPU = IOSC
OSC1 = 32kHz, IOSC = OFF, OSC3 = OFF, CPU = OSC1,
HVLD = 1
25
50
75
100
Ta [°C]
VD1MD = 1
VD1MD = 0
25
50
75
100
Ta [°C]
Seiko epson Corporation
29 eleCTRiCal ChaRaCTeRiSTiCS
Condition
10
8
6
4
2
0
-50
-25
40
35
30
25
20
15
10
5
0
-50
-25
Min.
Typ.
Max.
700
1100
5200
8000
1900
2700
23
35
0
25
50
75
Ta [°C]
<S1C17602/621>
VD1MD = 1
VD1MD = 0
0
25
50
75
Ta [°C]
<S1C17602/621>
unit
µA
µA
µA
µA
100
100
29-3
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