RTC Datasheet(PDF) - ISL1221 - Intersil Corporation

Manufacturer	Part #	Datasheet	Description
Intersil Corporation	ISL1221	649Kb/24P	Low Power RTC with Battery Backed
	ISL1208	348Kb/21P	Low Power RTC with Battery Backed SRAM
	ISL1208IRT8Z	406Kb/24P	Low Power RTC with Battery Backed SRAM
	ISL12020M	768Kb/6P	High-Accuracy RTC Modules, Feature-Rich RTCs
	X1205	331Kb/22P	2-Wire RTC Real Time Clock/Calendar
	ISL1218	351Kb/21P	Low Power RTC with Battery Backed SRAM
	ISL12022MR5421	401Kb/29P	Low Power RTC with Battery Backed SRAM, Integrated 5ppm
	ISL1209	358Kb/24P	Low Power RTC with Battery Backed SRAM and Event Detection
	X1227	405Kb/28P	2-Wire??RTC Real TimeClock/Calendar/ CPU Supervisor with EEPROM
	ISL1209	416Kb/24P	Low Power RTC with Battery Backed SRAM and Event Detection
	ISL1219	643Kb/24P	Low Power RTC with Battery Backed SRAM and Event Detection
	X1227	422Kb/28P	2-Wire RTC Real TimeClock/Calendar/CPU Supervisor with EEPROM
	X1288	428Kb/27P	2-Wire??RTC Real Time Clock/Calendar/CPU Supervisor with EEPROM
	ISL12057	298Kb/17P	Low Cost and Low Power I2C RTC Real Time Clock/Calendar
	ISL12030	247Kb/17P	Low Power RTC with 50/60 Cycle AC Input, Alarms and Daylight Savings Correction
	ISL12020MIRZ-T7A	633Kb/34P	Low Power RTC with Battery Backed SRAM, Integrated 짹5ppm Temperature Compensation and Auto Daylight Saving
	ISL12022M	387Kb/27P	Low Power RTC with Battery Backed SRAM, Integrated 짹5ppm Temperature Compensation, and Auto Daylight Saving
	ISL12020M	476Kb/32P	Low Power RTC with Battery Backed SRAM, Integrated 짹5ppm Temperature Compensation and Auto Daylight Saving
	ISL12022MIBZ-T7A	900Kb/31P	Low Power RTC with Battery Backed SRAM, Integrated 짹5ppm Temperature Compensation and Auto Daylight Saving
	ISL12022M	620Kb/31P	Low Power RTC with Battery Backed SRAM,Integrated 짹5ppm Temperature Compensation and Auto Daylight Saving

RTC Datasheet, PDF

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