RT5C348B - 4-wire Serial Interface

RICOH electronics devices division

Datasheet Details

Part number	RT5C348B
Manufacturer	RICOH electronics devices division
File Size	714.67 KB
Description	4-wire Serial Interface
Datasheet	RT5C348B-RICOHelectronicsdevicesdivision.pdf

Symbol CE Item Chip enable Input Description The CE pin is used for interfacing with the CPU.

Timekeeping supply voltage ranging from 1.45 to 5.5V Low power consumption Rx5C348A: 0.35µA TYP (0.8µA MAX) at VDD=3V Rx5C348B: 0.55µA TYP (1.0µA MAX) at VDD=3V Only four signal lines (CE, SCLK, SI, and SO) required for connection to the CPU. Maximum clock frequency of 2 MHz (with VDD = 5V) Time counters (counting hours, minutes, and seconds) and calendar counters (counting years, months, days, and weeks) (in BCD format) Interrupt circuit configured to generate interrupt signals (with interrupts.

📁 RT5C348B Similar Datasheet

Other Datasheets by RICOH electronics devices division

Published: Aug 20, 2014 |