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GPS Handheld - RTC

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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
ISL12008		I2C Real Time Clock with Battery Backup Low Power RTC with Battery ReSeal™ Function	2.7 to 5.5	1.8 to 5.5	800		1	Y	1	N	N	Y	Y			FOUT	N	-94 to +140			1.05	8 Ld SOIC 8 Ld SOIC T+R
ISL12020M		Real Time Clock with Embedded Crystal, ±5ppm Accuracy	2.7 to 5.5	1.8 to 5.5	1000	±5	1	Y	15	N	N	Y	Y	6 Select VTRIP Levels	IRQ_bar/FOUT	IRQ_bar/FOUT	N	-336 to +337	128 Bytes	• Battery Switchover Time Stamp • Battery Status Monitor • Brown-out Alarm • Daylight Savings	2.79	20 Ld DFN 20 Ld DFN T+R Eval Board
ISL12022		Low Power RTC with Battery-Backed SRAM and Embedded Temp Compensation ±5ppm with Auto Day Light Saving	2.7 to 5.5	1.8 to 5.5	1000	±5	1	Y	15	N	N	Y	Y	6 Select VTRIP Levels	IRQ_bar/FOUT	IRQ_bar/FOUT	N	-336 to +337	128 Bytes	• Battery Switchover Time Stamp • Battery Status Monitor • Brown-out Alarm • Daylight Savings	1.79	8 Ld SOIC 8 Ld SOIC T+R
ISL12023		Low Power RTC with Battery-Backed SRAM and Embedded Temp Compensation ±5ppm with Auto Day Light Saving	2.7 to 5.5	1.8 to 5.5	1000	±5	1	Y	15	N	N	Y	Y	6 Select VTRIP Levels	IRQ_bar	FOUT	N	-336 to +337	128 Bytes	• Battery Switchover Time Stamp • Battery Status Monitor • Brown-out Alarm • Daylight Savings	1.93	14 Ld TSSOP 14 Ld TSSOP T+R
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
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
ISL12082		I2C-Bus™ Real Time Clock with Two Interrupts, Alarm, and Timer Low Power RTC with Battery ReSeal™, 2 IRQs, Hundredths of a Second Time, and Crystal Compensation	2.7 to 5.5	1.8 to 5.5	800		1	Y	4	N	N	Y	Y		IRQ1/fOUT, IRQ2	IRQ1/fOUT	N	-94 to +140	N	• Alarm • Timer	1.15	8 Ld SOIC 8 Ld SOIC T+R 10 Ld MSOP 10 Ld MSOP T+R
ISL1218		Low Power RTC with Battery Backed SRAM	2.7 to 5.5	1.8 to 5.5	400		1	Y	15	N	N	Y	Y		IRQ_bar/FOUT	IRQ_bar/FOUT	N	-94 to +140	8 Bytes		1.27	8 Ld MSOP 8 Ld MSOP T+R 8 Ld SOIC 8 Ld SOIC T+R
ISL1219		Low Power RTC with Battery Backed SRAM and Event Detection	2.7 to 5.5	1.8 to 5.5	400		1	Y	15	N	N	Y	Y		IRQ_bar/FOUT	IRQ_bar/FOUT	N	-94 to +140	2 Bytes	• Event Detect • Time Stamp	1.32	10 Ld MSOP 10 Ld MSOP T+R
ISL1220		Low Power RTC with 8 Bytes of Battery Backed SRAM and Separate FOUT	2.7 to 5.5	1.8 to 5.5	400		1	Y	15	N	N	Y	Y		IRQ_bar	FOUT	N	-94 to +140	8 Bytes		1.14	10 Ld MSOP 10 Ld MSOP T+R
ISL1221		Low Power RTC with Battery Backed SRAM and Event Detection	2.7 to 5.5	1.8 to 5.5	400		1	Y	15	N	N	Y	Y		IRQ_bar/EVDET_bar	FOUT	N	-94 to +140	2 Bytes	• Event Detect • Time Stamp	1.40	10 Ld MSOP 10 Ld MSOP T+R

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.