Clock/calendar with 240×8-bit RAM
Philips Electronics
8-Bit Parallel I/O Calendar Clock
NEC => Renesas Technology
Real time clock and calendar
NXP Semiconductors.
Real time clock and calendar
NXP Semiconductors.
Real time clock and calendar ( Rev : 2010 )
NXP Semiconductors.
Real Time Clock/Calendar with EEPROM
Xicor -> Intersil
Real Time Clock/Calendar with EEPROM
Intersil
Real-Time Clock (RTC) and calendar ( Rev : 2012 )
NXP Semiconductors.
Real-Time Clock (RTC) and calendar
NXP Semiconductors.
Real Time Clock/Calendar with EEPROM ( Rev : 2006 )
Intersil