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V3021 Ultra Low Power 1-Bit 32 kHz RTC

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Description

R EM MICROELECTRONIC-MARIN SA V3021 Ultra Low Power 1-Bit 32 kHz RTC .
The V3021 is a low power CMOS real time clock.

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Datasheet Specifications

Part number
V3021
Manufacturer
ETC
File Size
442.55 KB
Datasheet
V3021_ETC.pdf
Description
Ultra Low Power 1-Bit 32 kHz RTC

Features

* n n n n n n n n n n n n n n Supply current typically 800 nA at 3 V 50 ns access time with 50 pF load capacitance Fully operational from 2.0 V to 5.5 V No busy states or danger of a clock update while accessing Serial communication on one line of a standard parallel data bus or over a conventional 3

Applications

* n n n n n n n n n n Utility meters Battery operated and portable equipment Consumer electronics White/brown goods Pay phones Cash registers Personal computers Programmable controller systems Data loggers Automotive electronics VDD V3021 WR RD I/O Fig. 2 1 R V3021 Absolute Maximum Ratings Para

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