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