E0C621C
■ ELECTRICAL CHARACTERISTICS
● Absolute Maximum Ratings
(VSS = 0V)
Rating
Supply voltage
Symbol
Value
-0.5 to 7.0
Unit
V
V
V
V
DD
Input voltage (1)
I
-0.5 to VDD + 0.3
-0.5 to VD1 + 0.3
10
V
Input voltage (2)
IOSC
V
1
Permissible total output current
Operating temperature
Storage temperature
Soldering temperature / time
ΣIVDD
Topr
Tstg
Tsol
mA
°C
°C
–
-40 to 85
-65 to 150
260°C, 10sec (lead section)
250
2
Permissible dissipation
PD
mW
1 The permissible total output current is the sum total of the current (average current) that simultaneously flows
from the output pins (or is drawn in).
2 In case of plastic package (QFP5-80pin).
● Recommended Operating Conditions
(Ta = -40 to 85°C)
Condition
Supply voltage
Symbol
Remark
Min.
2.2
–
Typ.
3.0
Max.
5.5
Unit
V
VDD
VSS = 0V
Oscillation frequency
f
f
OSC1
32.768
500
–
kHz
kHz
V
OSC3 Duty 50±5%
300
1,300
1.60
LCD output voltage
VC1
1.05
● DC Characteristics
(Unless otherwise specified:
SS = 0V, VDD = 3.0V, fOSC1 = 32.768kHz, Ta = 25°C, VD1/VC1/VC2/VC3 are internal voltage, C1–C6 = 0.1µF)
V
Characteristic
Symbol
Condition
Min.
Typ.
Max.
Unit
V
High level input voltage (1)
VIH1
K00–K03, K10–K13 0.8·VDD
P00–P03
V
DD
High level input voltage (2)
Low level input voltage (1)
V
V
IH2
IL1
RESET, TEST
K00–K03, K10–K13
P00–P03
0.9·VDD
0
V
DD
V
V
0.2·VDD
Low level input voltage (2)
High level input current
V
IL2
RESET, TEST
K00–K03, K10–K13
P00–P03
0
0
0.1·VDD
0.5
V
I
IH
V
IH = 3.0V
IL1 = VSS
µA
RESET, TEST
K00–K03, K10–K13
Low level input current (1)
Low level input current (2)
I
I
IL1
V
-0.5
-15
0
µA
µA
Without pull up resistor P00–P03
IL2
VIL2 = VSS
K00–K03, K10–K13
P00–P03
-10
-5
With pull up resistor
RESET, TEST
R00–R03, P00–P03
RFOUT
High level output current
Low level output current
Common output current
I
I
OH1
OL1
V
OH1 = 0.9·VDD
OL1 = 0.1·VDD
-1
mA
mA
V
R00–R03, P00–P03
RFOUT
3
I
I
I
I
I
I
OH2
OL2
OH3
OL3
OH4
OL4
V
V
V
V
V
V
OH2 = VDD - 0.05V
OL2 = VC3 + 0.05V
OH3 = VDD - 0.05V
OL3 = VC3 + 0.05V
OH4 = 0.9·VDD
COM0–COM3
-3
-3
µA
µA
µA
µA
µA
µA
3
3
Segment output current
(during LCD output)
Segment output current
(during DC output)
SEG0–SEG33
SEG0–SEG33
-200
OL4 = 0.1·VDD
200
4