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UPD30102 Datasheet(PDF) 79 Page - Renesas Technology Corp

Part # UPD30102
Description  MOS INTEGRATED CIRCUIT
PDF  114 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

UPD30102 Datasheet(HTML) 79 Page - Renesas Technology Corp

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µPD30102
77
Preliminary Data Sheet
Data Retention Characteristics (TA = 25°C)
Parameter
Symbol
Condition
MIN.
MAX.
Unit
Data retention voltageNote 1
VDDDR
Hibernate mode
2.5
3.6
V
Data retention high-level input
VIHDR
Under evaluation
V
voltageNote 2
(0.9VDDDR)
Notes 1. The data retention voltage guarantees retention of the data read from the following registers for the
RTC operation, and the data of the compare register (the data in the CPU core cannot be guaranteed).
ETIMELREG, ETIMEMREG, ETIMEHREG, ECOMPLREG, ECOMPMREG, ECOMPHREG
2. Applied to RTCRST# pin
Remark The values in parentheses are the targeted values.
VDD
RTCRST#
VIHDR
3.0 V
VDDDR
VDDDR
VIHDR



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