R2051 - 2 wire interface Real-Time Clock ICs

Product Overview

RICOH electronics

Part number	R2051
Manufacturer	RICOH electronics
File Size	796.07 KB
Description	2 wire interface Real-Time Clock ICs
Datasheet	R2051 Datasheet
Additional preview pages of the R2051 datasheet.

Designation of the package.

Minimum Timekeeping supply voltage Typ. 0.75V (Max. 1.00V); VDD pin Low power consumption 0.4µA TYP (1.0µA MAX. ) at VDD=3V Built-in Backup switchover circuit (can be used for a primary battery, a secondary battery, or an electric double layer capacitor) Only two signal lines (SCL and SDA) required for connection to the CPU. ( I2.

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Published: Jun 8, 2009 |