19 eleCTRiCal ChaRaCTeRiSTiCS
19-6
Seiko epson Corporation
S1C63003/004/008/016 TeChniCal Manual
(Rev. 1.1)
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
LCD circuit current
(V
C2
reference)
I
LCD2
DSPC[1:0]=All on, LC[3:0]=FH, OSC1=32kHz,
V
DD
=2.8 to 5.5V, VCREF=1
*
1
–
0.40
*
5
1.0
µA
LCD circuit current in heavy
load protection mode
(V
C2
reference)
I
LCD2H
DSPC[1:0]=All on, LC[3:0]=FH, OSC1=32kHz,
V
DD
=2.8 to 5.5V, VCREF=1, VCHLMOD=1
*
1
–
25
50
µA
SVD circuit current
*
6
I
SVD
V
DD
=5.5V
*
2
–
20
35
µA
R/F converter circuit current I
RFC
V
DD
=5.5V, C
REF
=C
SEN
=1000pF, R
REF
=R
SEN
=10k
Ω
*
3
–
350
460
µA
*
1 This value is added to the current consumption in HALT mode, current consumption during execution, or current consumption during
execution in heavy load protection mode when the LCD circuit is active. Current consumption increases according to the display
contents and panel load.
*
2 This value is added to the current consumption during execution or current consumption during execution in heavy load protection
mode when the SVD circuit is active.
*
3 This value is added to the current consumption during execution when the R/F converter circuit is active.
*
4 The LCD circuit current depends on the number of the segments used.
Examples for reference: S1C63003 - 10 segments
×
5 commons
0.25µA
S1C63004 - 20 segments
×
8 commons
0.45µA
S1C63008 - 30 segments
×
8 commons
0.55µA
S1C63016 - 36 segments
×
8 commons
0.60µA
*
5 The LCD circuit current depends on the number of the segments used.
Examples for reference: S1C63003 - 10 segments
×
5 commons
0.20µA
S1C63004 - 20 segments
×
8 commons
0.40µA
S1C63008 - 30 segments
×
8 commons
0.45µA
S1C63016 - 36 segments
×
8 commons
0.48µA
*
6 S1C63004/008/016
*
7 S1C63003 only
1.5 V low-voltage type
Unless otherwise specified: V
DD
=1.1 to 1.7V, V
SS
=0V, Ta=25
°
C, C
1
–C
6
=0.1µF, No panel load
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Current consumption in
SLEEP
I
SLP
When SLP is executed: OSC1=ON, OSC3=OFF
–
0.1
0.5
µA
Current consumption in
HALT
I
HALT1
OSC1=32kHz Crystal, OSC3=OFF
–
0.5
1.5
µA
I
HALT2
*
5
OSC1=32kHz Crystal, OSC3=1MHz Ceramic
–
15
30
µA
I
HALT3
*
5
OSC1=32kHz Crystal, OSC3=500kHz CR (external R)
–
22
50
µA
I
HALT4
*
5
OSC1=32kHz Crystal, OSC3=500kHz CR (built-in R)
–
10
22
µA
Current consumption
during execution
I
EXE1
OSC1=32kHz Crystal, OSC3=OFF, CPUclk=OSC1
–
2.0
4.5
µA
I
EXE2
*
5
OSC1=32kHz Crystal, OSC3=1MHz Ceramic,
CPUclk=OSC3
–
60
120
µA
I
EXE3
*
5
OSC1=32kHz Crystal, OSC3=500kHz CR (external R),
CPUclk=OSC3
–
40
80
µA
I
EXE4
*
5
OSC1=32kHz Crystal, OSC3=500kHz CR (built-in R),
CPUclk=OSC3
–
30
60
µA
I
EXE5
*
6
OSC1=32kHz Crystal, OSC3=550kHz CR (built-in R),
CPUclk=OSC3
–
30
50
µA
Current consumption during
execution in heavy load
protection mode
I
EXE1H
OSC1=32kHz Crystal, OSC3=OFF, CPUclk=OSC1
VDHLMOD=1
–
11
22
µA
LCD circuit current
(V
C1
reference)
I
LCD1
DSPC[1:0]=All on, LC[3:0]=FH, OSC1=32kHz,
V
DD
=1.1 to 1.7V, VCREF=0
*
1
–
0.45
*
4
1.2
µA
LCD circuit current in heavy
load protection mode
(V
C1
reference)
I
LCD1H
DSPC[1:0]=All on, LC[3:0]=FH, OSC1=32kHz,
V
DD
=1.1 to 1.7V, VCREF=0, VCHLMOD=1
*
1
–
13
25
µA
SVD circuit current
*
5
I
SVD
V
DD
=1.7V
*
2
–
8
15
µA
R/F converter circuit current I
RFC
V
DD
=1.7V, C
REF
=C
SEN
=1000pF, R
REF
=R
SEN
=10k
Ω
*
3
–
120
160
µA
*
1 This value is added to the current consumption in HALT mode, current consumption during execution, or current consumption during
execution in heavy load protection mode when the LCD circuit is active. Current consumption increases according to the display
contents and panel load.
*
2 This value is added to the current consumption during execution or current consumption during execution in heavy load protection
mode when the SVD circuit is active.
*
3 This value is added to the current consumption during execution when the R/F converter circuit is active.
*
4 The LCD circuit current depends on the number of the segments used.
Examples for reference: S1C63003 - 10 segments
×
5 commons
0.25µA
S1C63004 - 20 segments
×
8 commons
0.45µA
S1C63008 - 30 segments
×
8 commons
0.55µA
S1C63016 - 36 segments
×
8 commons
0.60µA
*
5 S1C63004/008/016
*
6 S1C63003 only