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Timing Circuits - Real Time Clocks - Low Power, Low Cost RTC, No Battery Backup

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Device	Data- Sheet	Device Description	VCC (V)	IS (nA)	Alarms	Selectable Frequency Output	IRQ_bar	FOUT	POR	Other Functions	100-999 Unit MSRP ($)	Package
ISL12057		Low Cost and Low Power I2C RTC Real Time Clock/Calendar Low Power and Low Cost RTC with Alarm Function and Dual IRQ pins	1.4 to 3.6	400	2	4	IRQ1/fOUT, IRQ2	IRQ1/fOUT	Y	Dual Alarms, Dual IRQs	0.92	8 Ld MSOP 8 Ld MSOP T+R 8 Ld SOIC 8 Ld SOIC T+R 8 Ld uTDFN T+R
ISL12058		Low Cost and Low Power I2C-Bus™ Real Time Clock/Calendar Low Power and Low Cost RTC with Alarm Function	1.4 to 3.6	400	2	4	IRQ1/fOUT	IRQ1/fOUT	Y	Dual Alarms	0.92	8 Ld MSOP 8 Ld MSOP T+R 8 Ld SOIC 8 Ld SOIC T+R 8 Ld TDFN 8 Ld TDFN T+R 8 Ld uTDFN T+R
ISL12059		Low Cost and Low Power I2C Bus™ Real Time Clock/Calendar Low Power and Low Cost RTC	1.4 to 3.6	400	0	1	N/A	512Hz	Y	Digital Out	0.92	8 Ld SOIC 8 Ld SOIC T+R

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