INTERSIL ISL1219IUZ RTC/CALENDAR, BATT BACKUP SRAM, I2C
Low Power RTC with Battery Backed SRAM and Event Detection
ISL1219: Low Power RTC with Battery Backed SRAM and Event Detection, 10 Ld MSOP
Low Power RTC with Battery Backed SRAM and Event Detection; MSOP10; Temp Range: -40° to 85°C