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Timing Circuits - Real Time Clocks - RTC with Integrated EEPROM and CPU Supervisory Functions

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Device	Data- Sheet	Device Description	VCC (V)	VBAT (V)	IBAT (nA)	Accuracy (ppm)	Alarms	Crystal Frequency Trimming	Selectable Frequency Output	CPU Supervisory Function POR	CPU Supervisory Function Watchdog Timer	Battery Seal	Battery Backup	VTRIP for POR	IRQ_bar	FOUT	RESET_bar	Oscillator Compensation (ppm)	SRAM	Other Functions	100-999 Unit MSRP ($)	Package
ISL12026		Real Time Clock/Calendar with I2C Bus™ and EEPROM	2.7 to 5.5	1.8 to 5.5	850		2	Y	3	N	N	Y	Y		IRQ_bar/FOUT	IRQ_bar/FOUT	N	-64 to +110	512x8-Bit EEPROM		1.40	8 Ld SOIC 8 Ld SOIC T+R 8 Ld TSSOP 8 Ld TSSOP T+R
ISL12026A		Real Time Clock/Calendar with I2C Bus™ and EEPROM	2.7 to 5.5	1.8 to 5.5	850		2	Y	3	N	N	Y	Y		IRQ_bar/FOUT	IRQ_bar/FOUT	N	-64 to +110	512x8-Bit EEPROM		1.33	8 Ld SOIC 8 Ld SOIC T+R 8 Ld TSSOP 8 Ld TSSOP T+R
ISL12027		Real Time Clock/Calendar with EEPROM	2.7 to 5.5	1.8 to 5.5	850		2	Y		Y	Y	Y	Y	5 Select VTRIP Levels from 2.63V to 4.64V			Y	-64 to +110	512x8-Bit EEPROM		1.65	8 Ld SOIC 8 Ld SOIC T+R 8 Ld TSSOP 8 Ld TSSOP T+R
ISL12028		Real Time Clock/Calendar with I2C Bus™ and EEPROM	2.7 to 5.5	1.8 to 5.5	850		2	Y	3	Y	Y	Y	Y	5 Select VTRIP Levels from 2.63V to 4.64V	IRQ_bar/FOUT	IRQ_bar/FOUT	Y	-64 to +110	512x8-Bit EEPROM		1.80	14 Ld SOIC 14 Ld SOIC T+R 14 Ld TSSOP 14 Ld TSSOP T+R
ISL12029		Real Time Clock/Calendar with I2C Bus™ and EEPROM	2.7 to 5.5	1.8 to 5.5	850		2	Y	3	Y	Y	Y	Y	5 Select VTRIP Levels from 2.63V to 4.64V	IRQ_bar/FOUT	IRQ_bar/FOUT	Y	-64 to +110	512x8-Bit EEPROM		1.80	14 Ld SOIC 14 Ld SOIC T+R 14 Ld TSSOP 14 Ld TSSOP T+R

*Data listed above is for reference only, please refer to Product Data Sheets for current specifications.