19 eleCTRiCal ChaRaCTeRiSTiCS
19-2
Seiko epson Corporation
S1C63003/004/008/016 TeChniCal Manual
(Rev. 1.1)
1.5 V low-voltage type
(Ta=-40 to 85°C)
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Power supply voltage
V
DD
1.1
–
1.7
V
Operating frequency
f
OSC1
Crystal oscillation
–
32.768
–
kHz
f
OSC3
Ceramic oscillation
*
2
30
–
1,000
kHz
CR oscillation (external R)
*
2
30
–
500
kHz
Capacitor between CA and CB
*
1
C
1
–
0.1
–
µF
Capacitor between V
SS
and V
C1
*
1
C
4
–
0.1
–
µF
Capacitor between V
SS
and V
C2
*
1
C
5
–
0.1
–
µF
Capacitor between V
SS
and V
C3
*
1
C
6
–
0.1
–
µF
Capacitor between V
SS
and V
D1
C
2
–
0.1
–
µF
Capacitor between V
SS
and V
OSC
C
3
–
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.
*
2 S1C63004/008/016
DC Characteristics
19.3
3 V normal type
Unless otherwise specified: V
DD
=1.8 to 5.5V, V
SS
=0V, Ta=-40 to 85°C
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
High level input voltage
V
IH
P00–P13
*
1
0.8V
DD
–
V
DD
V
Low level input voltage
V
IL
P00–P13
*
1
0
–
0.2V
DD
V
High level Schmitt input voltage
V
T+
RESET, RFIN1, Pxx
*
2
0.5V
DD
–
0.9V
DD
V
Low level Schmitt input voltage
V
T-
RESET, RFIN1, Pxx
*
2
0.1V
DD
–
0.5V
DD
V
High level output current
I
OH1
V
OH1
=0.9V
DD
Pxx, REF1, SEN1, HUD
–
–
-0.5
mA
Low level output current
I
OL1
V
OL1
=0.1V
DD
Pxx, REF1, SEN1, HUD
0.5
–
–
mA
Input leakage current
I
LI
RESET, RFIN1, Pxx
-1
–
1
µA
Output leakage current
I
LO
Pxx, REF1, SEN1, HUD
-1
–
1
µA
Input pull-down resistance
R
IN
RESET, Pxx
100
–
500
k
Ω
Input pin capacitance
C
IN
V
IN
=0V, Ta = 25°C RESET, RFIN1, Pxx
–
–
15
pF
Common output current
I
OH2
V
OH2
=V
C3
-0.05V
COM0 to COM7
–
–
-10
µA
I
OL2
V
OL2
=V
SS
+0.05V
10
–
–
µA
Segment output current
(during LCD output)
I
OH3
V
OH3
=V
C3
-0.05V
SEG0 to SEG55
–
–
-10
µA
I
OL3
V
OL3
=V
SS
+0.05V
10
–
–
µA
Segment output current
(during DC output)
I
OH4
V
OH4
=0.8V
DD
SEG0 to SEG35
–
–
-330
µA
I
OL4
V
OL4
=0.2V
DD
330
–
–
µA
*
1 When CMOS level is selected as the input interface
*
2 P00–P13 configured as Schmitt input and other P ports
1.5 V low-voltage type
Unless otherwise specified: V
DD
=1.1 to 1.7V, V
SS
=0V, Ta=-40 to 85°C
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
High level input voltage
V
IH
P00–P13
*
1
0.8V
DD
–
V
DD
V
Low level input voltage
V
IL
P00–P13
*
1
0
–
0.2V
DD
V
High level Schmitt input voltage
V
T+
RESET, RFIN1, Pxx
*
2
0.45V
DD
–
0.9V
DD
V
Low level Schmitt input voltage
V
T-
RESET, RFIN1, Pxx
*
2
0.1V
DD
–
0.55V
DD
V
High level output current
I
OH1
V
OH1
=0.9V
DD
Pxx, REF1, SEN1, HUD
–
–
-0.25
mA
Low level output current
I
OL1
V
OL1
=0.1V
DD
Pxx, REF1, SEN1, HUD
0.25
–
–
mA
Input leakage current
I
LI
RESET, RFIN1, Pxx
-1
–
1
µA
Output leakage current
I
LO
Pxx, REF1, SEN1, HUD
-1
–
1
µA
Input pull-down resistance
R
IN
RESET, Pxx
100
–
500
k
Ω
Input pin capacitance
C
IN
V
IN
=0V, Ta = 25°C RESET, RFIN1, Pxx
–
–
15
pF
Common output current
I
OH2
V
OH2
=V
C3
-0.05V
COM0 to COM7
–
–
-10
µA
I
OL2
V
OL2
=V
SS
+0.05V
10
–
–
µA
Segment output current
(during LCD output)
I
OH3
V
OH3
=V
C3
-0.05V
SEG0 to SEG55
–
–
-10
µA
I
OL3
V
OL3
=V
SS
+0.05V
10
–
–
µA
Segment output current
(during DC output)
I
OH4
V
OH4
=0.8V
DD
SEG0 to SEG35
–
–
-165
µA
I
OL4
V
OL4
=0.2V
DD
165
–
–
µA
*
1 When CMOS level is selected as the input interface
*
2 P00–P13 configured as Schmitt input and other P ports
V
DD
0
V
T
+
V
T
-
0
V
IN
(V)
V
OUT
(V)
V
DD