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LC87F57C8A Datasheet, PDF (23/28 Pages) Sanyo Semicon Device – 8 BIT SINGLE CHIP MICROCONTROLLER | |||
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LC87F57C8A
Parameter
Symbol
Pins
Current drain during IDDHOLD(1) VDD1
HOLD mode
IDDHOLD(2)
Current drain during
time-base clock
HOLD mode
IDDHOLD(3)
IDDHOLD(4)
VDD1
Conditions
⢠HOLD mode
⢠CF1=VDD or leave it open
(when using external clock)
⢠Time-base clock HOLD
mode
⢠CF1=VDD or leave it open
(when using external clock)
⢠FmX'tal=32.768kHz by
crystal oscillation
Limits
VDD[V] min. typ. max. unit
4.5 - 5.5
0.05 20 µA
2.5 â 4.5
0.01 15
4.5 - 5.5
15 70 µA
2.5 â 4.5
5 40
(Note 4) The current of the output transistors and pull-up MOS transistors are excluded.
9. F-ROM Write Characteristics / Ta=+10°C to +55°C, VSS1=VSS2=VSS3=0V
Parameter
Symbol
On-board
IDDFW(1)
writing current
Pins
VDD1
Writing time tFW(1)
Conditions
Limits
VDD[V] min. typ. max. unit
⢠128-byte writing
4.5 - 5.5
30
65 mA
⢠including erase time
current
⢠128-byte writing
4.5 - 5.5
5.0 10.0 mS
⢠including data erase time
⢠Excluding time to fetch
128 byte data
Ver.1.00
23/27
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