E0C6274
● DC Characteristics
(Unless otherwise specified: VDD=3.0V, VSS=0V, fOSC1=32.768kHz, Ta=25°C, VD1/VC1–VC3 are internal voltage, C1–C6=0.1µF)
Characteristic
High level input voltage (1)
Symbol
Condition
Min.
0.8•VDD
Typ.
Max.
Unit
V
V
IH1
K00–K03, K10, SIN, SCLK
P00–P03, P10–P13, P20–P23
RESET, TEST
K00–K03, K10, SIN, SCLK
P00–P03, P10–P13, P20–P23
RESET, TEST
K00–K03, K10, SIN, SCLK
P00–P03, P10–P13, P20–P23
RESET, TEST
VDD
High level input voltage (2)
Low level input voltage (1)
V
V
IH2
IL1
0.9•VDD
0
V
DD
V
V
0.2•VD
Low level input voltage (2)
High level input current
V
IL2
0
0
0.1•VDD
0.5
V
µA
I
IH
V
V
IH=3.0V
IL1=VSS
Low level input current (1)
I
IL1
K00–K03, K10, SIN, SCLK
-20
-10
-5
µA
With pull up resistor P00–P03, P10–P13, P20–P23
RESET
Low level input current (2)
High level output current (1)
I
I
IL2
V
IL2=VSS
K00–K03, K10, SIN, SCLK
P00–P03, P10–P13, P20–P23
R00, R01, P00–P03, P10–P13
P20–P23, SOUT, SCLK, SRDY
R02, R03
R00, R01, P00–P03, P10–P13
P20–P23, SOUT, SCLK, SRDY
R02, R03
-0.5
0
µA
No pull up resistor
V
OH1
OH1=0.9•VDD
-0.9
-1.8
mA
High level output current (2)
Low level output current (1)
I
I
OH2
OL1
V
V
OH2=0.9•VDD
OL1=0.1•VDD
mA
mA
3.0
6.0
3
Low level output current (2)
Common output current
I
I
I
I
I
I
I
OL2
OH3
OL3
OH4
OL4
OH5
OL5
V
V
V
V
V
V
V
OL2=0.1•VDD
OH3=VC3-0.05V
OL3=0.05V
OH4=VC3-0.05V
OL4=0.05V
mA
µA
µA
µA
µA
mA
mA
COM0–COM3
-3
-3
Segment output current
(during LCD output)
Segment output current
(during DC output)
SEG0–SEG31
SEG0–SEG31
3
OH5=0.9•VDD
OL5=0.1•VDD
-0.2
0.2
● Analog Circuit Characteristics and Current Consumption
(Unless otherwise specified: VDD=VDDA=3.0V, VSS=VSSA=0V, fOSC1=32.768kHz, Ta=25°C, CG=25pF, VD1/VC1–VC3 are internal voltage, C1–C6=0.1µF)
Characteristic
Internal voltage
Symbol
Condition
Min.
0.95
2•VC1
×0.9
3•VC1
×0.9
2.5
2.4
2.3
2.2
Typ.
1.05
Max.
1.15
2•VC1
+0.1
3•VC1
+0.1
2.7
2.6
2.5
2.4
Unit
V
V
V
V
C1
VCA=VC1, IC1=-5µA
C2
Connect 1MΩ load resistor between VSS and VC2
(without panel load)
Connect 1MΩ load resistor between VSS and VC3
(without panel load)
V
V
C3
V
SVD voltage
SVD SVDS="0"
SVDS="1"
2.6
2.5
2.4
2.3
V
V
V
V
SVDS="2"
SVDS="3"
SVD circuit response time
Current consumption
t
SVD
100
2.0
7.0
15.0
500
915
1515
45.0
µS
µA
µA
µA
µA
µA
µA
µA
I
OP
During SLEEP
During HALT (32kHz)
0.7
2.0
6.0
200
306
506
16.0
Current that flows in
external parts (loads)
such as the LCD
During execution (32kHz) *1
During execution (1MHz) *1
During execution (32kHz) *2
During execution (32kHz) *3
During execution (32kHz) *4
panel is not included.
1: The SVD, A/D converter and AMP circuits are OFF status.
2: The A/D converter (reference voltage VR1 and middle electric potential GND are supplied from outside) is ON status. The SVD and
AMP circuits are OFF status.
3: The A/D converter (reference voltage VR1 and middle electric potential GND are supplied from outside) and AMP circuits (2 systems)
are ON status. The SVD circuit is OFF status.
4: The SVD circuit is ON status. The A/D converter and AMP circuits are OFF status.
5
SEIKO [ SEIKO EPSON CORPORATION ]
