LC88F83B0A
No.A1228-21/25
Continued from preceding page.
Parameter
Symbol
Pin/
Remarks
Condition
Specification
VDD[V]
min
typ
max
unit
Consumption
current during
HALT mode
(Note 8-1)
IDDHALT(1)
VDD
HALT mode
Crystal oscillation mode
FOSC0=32.768kHz
System clock: FOSC0
Internal RC oscillation stopped
FOSC1=0Hz (Oscillation stop)
1/1frequency division ratio.
[No panel load]
LCD
Display
ON
2.4 to 5.5
32
93
μA
IDDHALT(2)
2.4 to 3.6
15
35
IDDHALT(3)
LCD
Display
OFF
2.3 to 5.5
22
59
IDDHALT(4)
2.3 to 3.6
6
21
IDDHALT(5)
HALT mode
Ceramic oscillation mode
FOSC1=4MHz
System clock: FOSC1
Internal RC oscillation stopped
FOSC0=0Hz (Oscillation stop)
1/2 frequency division ratio.
2.4 to 5.5
700
1100
IDDHALT(6)
2.4 to 3.6
300
500
IDDHALT(7)
HALT mode
Internal RC oscillation mode
System clock: Internal RC
Internal RC oscillates
FOSC0=0Hz (Oscillation stop)
FOSC1=0Hz (Oscillation stop)
1/1 frequency division ratio.
2.3 to 5.5
400
700
IDDHALT(8)
2.3 to 3.6
200
300
IDDHALT(9)
HALT mode
High-speed RC oscillation mode
*Ta=0 to 60
°C
FOSC1=1MHz RCR1=470kΩ
System clock: FOSC1
Internal RC oscillation stopped
FOSC0=0Hz (Oscillation stop)
1/1 frequency division ratio.
2.3 to 5.5
200
400
IDDHALT(10)
2.3 to 3.6
100
200
IDDHALT(11)
HALT mode
Low-speed RC oscillation mode
*Ta=0 to 60
°C
FOSC0=64kHz RCR0=910kΩ
System clock: FOSC0
Internal RC oscillation stopped
FOSC1=0Hz (Oscillation stop)
1/1 frequency division ratio.
2.3 to 5.5
20
50
IDDHALT(12)
2.3 to 3.6
10
30
Consumption
current during
HOLD mode
IDDHOLD(1)
VDD
HOLD mode
CF1=VDD or OPEN (External clock mode)
2.3 to 5.5
12
IDDHOLD(2)
2.3 to 3.6
5
Consumption
current during
clock HOLD
mode
IDDHOLD(3)
VDD
Clock HOLD mode
CF1=VDD or OPEN (External clock mode)
FmX’tal=32.768kHz crystal oscillation
mode
2.3 to 5.5
16
55
IDDHOLD(4)
2.3 to 3.6
3
16
Note 8-1: The consumption current value includes none of the currents that flow into the output Tr and internal pull-up
resistors.
F-ROM Programming Characteristics at Ta = +10
°C to +55°C, VSS = LCDVSS0 = LCDVSS1 = 0V
Parameter
Symbol
Pin/
Remarks
Conditions
Specification
VDD[V]
min
typ
max
unit
Onboard
programming
current
IDDFW(1)
VDD
The consumption current of the
microcomputer is excluded.
2.7 to 5.5
5
10
mA
Programming
time
tFW(1)
Erasing time: 128 bytes
2.7 to 5.5
20
30
ms
tFW(2)
Programming time: 2 bytes
2.7 to 5.5
40
60
μs