E0C63256
■ ELECTRICAL CHARACTERISTICS
● Absolute Maximum Ratings
( )
VSS=0V
Rating
Supply voltage
LCD supply voltage
Input voltage
Output voltage
High-level output current
Symbol
Condition
Value
-0.3 to +7.0
-0.3 to +7.0
-0.3 to VDD+0.3
-0.3 to VDD+0.3
-5
Unit Note
V
V
V
V
DD
V
V
V
C
I
O
V
mA
mA
mA
mA
°C
°C
–
mW
1
2
I
OH
1 terminal
Total of all terminals
1 terminal
-20
5
20
Low-level output current
I
OL
Total of all terminals
Operating temperature
Storage temperature
Soldering temperature / time
Permissible disspation
Topr
Tstg
Tsol
-20 to +85
-65 to +150
(
)
260°C, 10sec lead section
P
D
250
Note) 1. It is applied to the output voltage when Nch open drain is selected by mask option.
2. In case of plastic package.
● Recommended Operating Conditions
(VSS=AVSS=0V, Ta=-20 to 85°C)
Condition
Supply voltage
LCD supply voltage
Symbol
Remark
Min.
2.7
2.7
Typ.
3.0/5.0
Max.
5.5
5.5
Unit Note
V
V
V
V
V
DD
VDD
VC3
VC3
VC2
VC2
VC1
VC1
AVDD
C3I
V
V
V
V
V
V
V
V
V
1
2
2
2
2
2
C3E
C2E
2.7
5.5
1/3 bias
1/2 bias
1/3 bias
1/2 bias
Typ. - 0.2
Typ. - 0.2
Typ. - 0.2
Typ. - 0.2
2.7
2.7
AVSS
0.5
V
V
V
V
C3·2/3 Typ. + 0.2
C3·1/2 Typ. + 0.2
C3·1/3 Typ. + 0.2
C3·1/2 Typ. + 0.2
VC1E
Analog supply voltage
VAVDD
VREF
VIN
VDD
Analog reference voltage range
Analog input voltage range
Operating frequency
AVREF
AVDD
AVREF
4.5
4.5
2.5
AD0 to AD3 (P40 to P43)
Crystal oscillation circuit
Ceramic oscillation circuit
CR oscillation circuit
External clock input
f
OSC
VDD=2.7 to 5.5V
4.194
MHz 3,4
0.5
0.5
0.5
4.0
2.0
4.0
MHz
MHz
3
3
4.5
MHz 3,5
Note) 1. When "Internal power (external VC3 is used)" is selected by mask option.
2. When "External power" is selected by mask option.
3. The CPU uses the clock output from the oscillation circuit as the operating clock.
Crystal oscillator
4.
= 4.194304 MHz
5. When an external clock is input from the OSC3 terminal by setting the mask option, do not connect anything to the OSC4 terminal.
4
SEIKO [ SEIKO EPSON CORPORATION ]
