
LC88F83B0A
No.A1228-14/25
Allowable Operating Conditions at Ta = -20°C to +75°C, VSS = LCDVSS0 = LCDVSS1 = 0V
Parameter
Symbol
Pin
/Remarks
Conditions
Ratings
VDD[V]
min
typ
max
unit
Operating
supply voltage
(Note2-1)
VDD(1)
VDD
0.238
μs≤tCYC≤100μs
2.6
5.5
V
0.476
μs≤tCYC≤100μs
2.4
5.5
0.909
μs≤tCYC≤100μs
2.3
5.5
LCD drive
voltage
VLCD(1)
VLCD2 to VLCD4
5.5
Memory
sustaining
supply voltage
VHD
VDD
RAM and register contents
sustained in HOLD mode.
2.0
5.5
High level
input voltage
VIH(1)
Port 0, 1
Output disabled
0.30VDD
+0.70
VDD
VIH(2)
RESB
0.75VDD
VDD
Low level
input voltage
VIL(1)
Port 0, 1
Output disabled
VSS
0.10VDD
+0.40
VIL(2)
RESB
VSS
0.25VDD
Oscillating
frequency
range
(Note2-3)
FOSC0
XT1, XT2
Crystal oscillation
2.3 to 5.5
32.768
kHz
Low speed RC oscillation
(Note2-2)
2.3 to 5.5
30
80
FOSC1
CF1, CF2
Ceramic oscillation
2.4 to 5.5
400
4200
High-speed RC oscillation
(Note2-2)
2.4 to 5.5
400
4200
2.3 to 5.5
400
1100
FINTRC
Internal RC oscillation
1000
Note2-1: VDD must be held greater than or equal to 2.7V in the flash ROM onboard programming mode.
Note2-2: Ta=0
°C to 60°C
Note2-3: The parts value of oscillation circuit is shown in table 1 and table 2.