29 eleCTRiCal ChaRaCTeRiSTiCS
S1C17624/604/622/602/621 TeChniCal Manual
Seiko epson Corporation
29-1
Electrical Characteristics
29
absolute Maximum Ratings
29.1
(V
SS
= 0V)
item
Symbol
Condition
Rated value
unit
Power supply voltage
V
DD
-0.3 to 4.0
V
Analog power supply voltage
AV
DD
AV
DD
= V
DD
-0.3 to 4.0
V
LCD power supply voltage
V
C3
-0.3 to 6.0
V
Input voltage
V
I
-0.3 to V
DD
+ 0.3
V
Output voltage
V
O
-0.3 to V
DD
+ 0.3
V
High level output current
I
OH
1 pin
-5
mA
Total of all pins
-20
mA
Low level output current
I
OL
1 pin
5
mA
Total of all pins
20
mA
Permissible loss
*
1
V
O
200
mW
Operating temperature
Ta
-25 to 70
°C
Storage temperature
Tstg
-65 to 150
°C
Soldering temperature/time
Tsol
260
°
C, 10 seconds (lead section)
–
*
1 In case of plastic package
Recommended Operating Conditions
29.2
item
Symbol
Condition
Min.
Typ.
Max.
unit
Operating power supply voltage
V
DD
Normal operation mode
1.8
3.6
V
Flash programming mode
2.7
3.6
V
Analog power supply voltage
AV
DD
AV
DD
= V
DD
1.8
3.6
V
Operating frequency
f
OSC3
Crystal/ceramic oscillation
0.2
8.2
MHz
f
OSC1
Crystal oscillation
32.768
kHz
Capacitor between V
SS
and V
D1
C
1
0.1
µF
Capacitor between V
SS
and V
C1
*
1
C
2
0.1
µF
Capacitor between V
SS
and V
C2
*
1
C
3
0.1
µF
Capacitor between V
SS
and V
C3
*
1
C
4
0.1
µF
Capacitor between CA and CB
*
1
C
5
0.1
µF
*
1 The capacitors are not required when LCD driver is not used. In this case, leave the V
C1
to V
C3
, CA, and CB pins open.