29 eleCTRiCal ChaRaCTeRiSTiCS
S1C17624/604/622/602/621 TeChniCal Manual
Seiko epson Corporation
29-3
item
Symbol
Condition
Min.
Typ.
Max.
unit
Current consumption
during execution
*
1
I
EXE21
OSC1 = 32kHz, IOSC = OFF, OSC3 = 1MHz (ceramic),
VD1MD = 1, CPU = OSC3
700
1100
µA
OSC1 = 32kHz, IOSC = OFF, OSC3 = 8MHz (ceramic),
VD1MD = 1, CPU = OSC3
5200
8000
µA
I
EXE31
OSC1 = 32kHz, IOSC = ON, OSC3 = OFF, VD1MD = 1,
CPU = IOSC
1900
2700
µA
Current consumption
during execution in heavy
load protection mode
*
1
I
EXE1H
OSC1 = 32kHz, IOSC = OFF, OSC3 = OFF, CPU = OSC1,
HVLD = 1
23
35
µA
*
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
-50
10
8
6
4
2
0
-25
0
25
50
75
100
Ta [
°
C]
I
HA
LT
1
[
µ
A]
-50
10
8
6
4
2
0
-25
0
25
50
75
100
Ta [
°
C]
I
HA
LT
1
[
µ
A]
<S1C17624/604/622>
<S1C17602/621>
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
-50
40
35
30
25
20
15
10
5
0
-25
0
25
50
75
100
Ta [
°
C]
I
EXE1
/I
EXE11
[
µ
A]
VD1MD = 1
VD1MD = 0
-50
40
35
30
25
20
15
10
5
0
-25
0
25
50
75
100
Ta [
°
C]
I
EXE1
/I
EXE11
[
µ
A]
VD1MD = 1
VD1MD = 0
<S1C17624/604/622>
<S1C17602/621>