RICOH Co.,Ltd.
ULTRA-COMPACT REAL-TIME CLOCK IC
RICOH Co.,Ltd.
3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICS WITH VOLTAGE MONITORING FUNCTION
RICOH Co.,Ltd.
4-wire Serial Interface
RICOH Co.,Ltd.
ULTRA-COMPACT HIGH PERFORMANCE SERIAL REAL-TIME CLOCK ICs
RICOH Co.,Ltd.
4-wire Serial Interface
RICOH Co.,Ltd.
ULTRA-COMPACT SERIAL REAL-TIME CLOCK ICs WITH 32.768kHz
RICOH Co.,Ltd.
ULTRA-COMPACT SERIAL ALARM REAL-TIME CLOCK ICs
RICOH Co.,Ltd.
4-wire Serial Interface