Intersil Parametric Data Display for Timing Circuits

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Timing Circuits - Real Time Clocks - RTC with Embedded Unique ID

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Device ▲▼	Device Description ▲▼	V_CC (V) ▲▼	V_BAT (V) ▲▼	I_BAT (nA) ▲▼	Accuracy (ppm) ▲▼	Alarms ▲▼	Crystal Frequency Trimming ▲▼	Selectable Frequency Output ▲▼	CPU Supervisory Function POR ▲▼	CPU Supervisory Function Watchdog Timer ▲▼	Battery Seal ▲▼	Battery Backup ▲▼	V_TRIP for POR ▲▼	IRQ_bar ▲▼	F_OUT ▲▼	RESET_bar ▲▼	Oscillator Compensation (ppm) ▲▼	SRAM ▲▼	Other Functions ▲▼	1K Units MSRP ($) ▲▼	Package ▲▼
ISL12024	Real-Time Clock/Calendar with Embedded Unique ID	2.7 to 5.5	1.8 to 5.5	850	*	2	Y	3	N	N	Y	Y	*	IRQ_bar/F_OUT	IRQ_bar/F_OUT	N	-336 to +337	512x8-Bit EEPROM	- 64-bit Unique ID	1.73	8 Ld SOIC 8 Ld SOIC T+R 8 Ld TSSOP 8 Ld TSSOP T+R
ISL12024IRTC	Real-Time Clock/Calendar with Embedded Unique ID	2.7 to 5.5	1.8 to 5.5	850	*	2	Y	3	N	N	Y	Y	*	IRQ_bar/F_OUT	IRQ_bar/F_OUT	N	-64 to +110	512x8-Bit EEPROM	- 64-bit Unique ID	1.83	8 Ld TDFN 8 Ld TDFN T+R
ISL12025	Real-Time Clock/Calendar with I²C Bus™ and EEPROM	2.7 to 5.5	1.8 to 5.5	850	*	2	Y	*	Y	Y	Y	Y	5 Select V_TRIP Levels	*	*	Y	-336 to +337	512x8-Bit EEPROM	- 64-bit Unique ID - CPU Supervisor	1.91	8 Ld SOIC 8 Ld SOIC T+R 8 Ld TSSOP 8 Ld TSSOP T+R

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

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Device ▲▼	Device Description ▲▼	V_CC (V) ▲▼	V_BAT (V) ▲▼	I_BAT (nA) ▲▼	Accuracy (ppm) ▲▼	Alarms ▲▼	Crystal Frequency Trimming ▲▼	Selectable Frequency Output ▲▼	CPU Supervisory Function POR ▲▼	CPU Supervisory Function Watchdog Timer ▲▼	Battery Seal ▲▼	Battery Backup ▲▼	V_TRIP for POR ▲▼	IRQ_bar ▲▼	F_OUT ▲▼	RESET_bar ▲▼	Oscillator Compensation (ppm) ▲▼	SRAM ▲▼	Other Functions ▲▼	1K Units 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/F_OUT	IRQ_bar/F_OUT	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/F_OUT	IRQ_bar/F_OUT	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 V_TRIP 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
ISL12027A	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 V_TRIP 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 V_TRIP Levels from 2.63V to 4.64V	IRQ_bar/F_OUT	IRQ_bar/F_OUT	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
ISL12028A	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 V_TRIP Levels from 2.63V to 4.64V	IRQ_bar/F_OUT	IRQ_bar/F_OUT	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 V_TRIP Levels from 2.63V to 4.64V	IRQ_bar/F_OUT	IRQ_bar/F_OUT	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
ISL12029A	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 V_TRIP Levels from 2.63V to 4.64V	IRQ_bar/F_OUT	IRQ_bar/F_OUT	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

Timing Circuits - Real Time Clocks - Feature-Rich RTC with 50/60 Cycle AC Input

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Device ▲▼	Data- Sheet	iBuy	iSim	Device Description ▲▼	V_CC (V) ▲▼	V_BAT (V) ▲▼	I_BAT (nA) ▲▼	Accuracy (ppm) ▲▼	Alarms ▲▼	Crystal Frequency Trimming ▲▼	Selectable Frequency Output ▲▼	CPU Supervisory Function POR ▲▼	CPU Supervisory Function Watchdog Timer ▲▼	Battery Seal ▲▼	Battery Backup ▲▼	V_TRIP for POR ▲▼	IRQ_bar ▲▼	F_OUT ▲▼	RESET_bar ▲▼	Oscillator Compensation (ppm) ▲▼	SRAM ▲▼	Other Functions ▲▼	1K Units MSRP ($) ▲▼	Package ▲▼
ISL12030				Low Power RTC with 50/60 Cycle AC Input, Alarms and Daylight Savings Correction	2.7 to 5.5	*	*	*	2	N	*	N	N	Y	*	*	IRQ_bar	*	N	*	128 Bytes	- Daylight Savings	1.09	8 Ld SOIC 8 Ld SOIC T+R
ISL12032				Low Power RTC with Battery Backed SRAM and 50/60 Cycle AC Input and Xtal Back-up	2.7 to 5.5	1.8 to 5.5	800	*	2	Y	7	N	N	Y	Y	*	IRQ_bar	F_OUT	N	-60 to +60	128 Bytes	- Trickle Charger - Crystal Backup - Daylight Savings	1.35	14 Ld TSSOP 14 Ld TSSOP T+R

Timing Circuits - Real Time Clocks - Low Power RTC with Battery Backup

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Device ▲▼	Data- Sheet	iBuy	iSim	Device Description ▲▼	V_CC (V) ▲▼	V_BAT (V) ▲▼	I_BAT (nA) ▲▼	Accuracy (ppm) ▲▼	Alarms ▲▼	Crystal Frequency Trimming ▲▼	Selectable Frequency Output ▲▼	CPU Supervisory Function POR ▲▼	CPU Supervisory Function Watchdog Timer ▲▼	Battery Seal ▲▼	Battery Backup ▲▼	V_TRIP for POR ▲▼	IRQ_bar ▲▼	F_OUT ▲▼	RESET_bar ▲▼	Oscillator Compensation (ppm) ▲▼	SRAM ▲▼	Other Functions ▲▼	1K Units 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	*	*	F_OUT	N	-94 to +140	*	*	1.06	8 Ld SOIC 8 Ld SOIC T+R

Timing Circuits - Real Time Clocks - Low Power RTC with Battery Backed SRAM

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Device ▲▼	Device Description ▲▼	V_CC (V) ▲▼	V_BAT (V) ▲▼	I_BAT (nA) ▲▼	Accuracy (ppm) ▲▼	Alarms ▲▼	Crystal Frequency Trimming ▲▼	Selectable Frequency Output ▲▼	CPU Supervisory Function POR ▲▼	CPU Supervisory Function Watchdog Timer ▲▼	Battery Seal ▲▼	Battery Backup ▲▼	V_TRIP for POR ▲▼	IRQ_bar ▲▼	F_OUT ▲▼	RESET_bar ▲▼	Oscillator Compensation (ppm) ▲▼	SRAM ▲▼	Other Functions ▲▼	1K Units MSRP ($) ▲▼	Package ▲▼
ISL1208	I²C� Real Time Clock/Calendar, 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	Y	IRQ_bar/F_OUT	IRQ_bar/F_OUT	N	-94 to +140	2 Bytes	*	0.96	8 Ld MSOP 8 Ld MSOP T+R 8 Ld SOIC 8 Ld SOIC T+R 8 Ld TDFN 8 Ld TDFN T+R Eval Board
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	Y	IRQ_bar/F_OUT	IRQ_bar/F_OUT	N	-94 to +140	8 Bytes		1.27	8 Ld MSOP 8 Ld MSOP T+R 8 Ld SOIC 8 Ld SOIC T+R
ISL1220	Low Power RTC with 8 Bytes of Battery Backed SRAM and Separate F_OUT	2.7 to 5.5	1.8 to 5.5	400		1	Y	15	N	N	Y	Y	Y	IRQ_bar	F_OUT	N	-94 to +140	8 Bytes		1.14	10 Ld MSOP 10 Ld MSOP T+R

Timing Circuits - Real Time Clocks - Low Power RTC with Battery Backed SRAM and Event Detection

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Device ▲▼	Device Description ▲▼	V_CC (V) ▲▼	V_BAT (V) ▲▼	I_BAT (nA) ▲▼	Accuracy (ppm) ▲▼	Alarms ▲▼	Crystal Frequency Trimming ▲▼	Selectable Frequency Output ▲▼	CPU Supervisory Function POR ▲▼	CPU Supervisory Function Watchdog Timer ▲▼	Battery Seal ▲▼	Battery Backup ▲▼	V_TRIP for POR ▲▼	IRQ_bar ▲▼	F_OUT ▲▼	RESET_bar ▲▼	Oscillator Compensation (ppm) ▲▼	SRAM ▲▼	Other Functions ▲▼	1K Units MSRP ($) ▲▼	Package ▲▼
ISL1209	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	Y	IRQ_bar/F_OUT	IRQ_bar/F_OUT	N	-94 to +140	2 Bytes	- Event Detect	1.29	10 Ld MSOP 10 Ld MSOP T+R 10 Ld MSOP T+R Eval Board
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/F_OUT	IRQ_bar/F_OUT	N	-94 to +140	2 Bytes	- Event Detect - Time Stamp	1.32	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	F_OUT	N	-94 to +140	2 Bytes	- Event Detect - Time Stamp	1.40	10 Ld MSOP 10 Ld MSOP T+R

Timing Circuits - Real Time Clocks - Low Power RTC with IRQs, Alarm and Timer

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Device ▲▼	Data- Sheet	iBuy	iSim	Device Description ▲▼	V_CC (V) ▲▼	V_BAT (V) ▲▼	I_BAT (nA) ▲▼	Accuracy (ppm) ▲▼	Alarms ▲▼	Crystal Frequency Trimming ▲▼	Selectable Frequency Output ▲▼	CPU Supervisory Function POR ▲▼	CPU Supervisory Function Watchdog Timer ▲▼	Battery Seal ▲▼	Battery Backup ▲▼	V_TRIP for POR ▲▼	IRQ_bar ▲▼	F_OUT ▲▼	RESET_bar ▲▼	Oscillator Compensation (ppm) ▲▼	SRAM ▲▼	Other Functions ▲▼	1K Units MSRP ($) ▲▼	Package ▲▼
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	Y	IRQ1/f_OUT, IRQ2	IRQ_bar/F_OUT	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

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

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Device ▲▼	Device Description ▲▼	V_CC (V) ▲▼	V_BAT (V) ▲▼	I_BAT (nA) ▲▼	Alarms ▲▼	Selectable Frequency Output ▲▼	CPU Supervisory Function POR ▲▼	Battery Seal ▲▼	Battery Backup ▲▼	IRQ_bar ▲▼	F_OUT ▲▼	Other Functions ▲▼	1K Units 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	N/A	N/A	2	4	Y	N/A	N/A	IRQ1/f_OUT, IRQ2	IRQ1/f_OUT	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	N/A	N/A	2	4	Y	N/A	N/A	IRQ1/f_OUT	IRQ_bar/f_OUT	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	N/A	N/A	0	1	Y	N/A	N/A	N/A	512Hz	Digital Out	0.92	8 Ld SOIC 8 Ld SOIC T+R

Timing Circuits - Real Time Clocks - High Precision RTC Module with Embedded Crystal and Temperature Compensation

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Device ▲▼	Device Description ▲▼	V_CC (V) ▲▼	V_BAT (V) ▲▼	I_BAT (nA) ▲▼	Accuracy (ppm) ▲▼	Alarms ▲▼	Crystal Frequency Trimming ▲▼	Selectable Frequency Output ▲▼	CPU Supervisory Function POR ▲▼	CPU Supervisory Function Watchdog Timer ▲▼	Battery Seal ▲▼	Battery Backup ▲▼	V_TRIP for POR ▲▼	IRQ_bar ▲▼	F_OUT ▲▼	RESET_bar ▲▼	Oscillator Compensation (ppm) ▲▼	SRAM ▲▼	Other Functions ▲▼	1K Units MSRP ($) ▲▼	Package ▲▼
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 V_TRIP Levels	IRQ_bar/F_OUT	IRQ_bar/F_OUT	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
ISL12022M	Low Power RTC with Battery Backed SRAM, Integrated ±5ppm Temperature Compensation and Auto Daylight Saving	2.7 to 5.5	1.8 to 5.5	1000	5	1	Y	15	N	N	Y	Y	6 Select V_TRIP Levels	IRQ_bar/F_OUT	IRQ_bar/F_OUT	N	-336 to +337	128 Bytes	- Battery Switchover Time Stamp - Battery Status Monitor - Brown-out Alarm - Daylight Savings	2.59	20 Ld SOIC 20 Ld SOIC T+R
ISL12022MA	Low Power RTC with Battery Backed SRAM, Integrated ±5ppm Temperature Compensation and Auto Daylight Saving	2.7 to 5.5	1.8 to 5.5	1000	5	1	Y	15	N	N	Y	Y	6 Select V_TRIP Levels	IRQ_bar/F_OUT	IRQ_bar/F_OUT	N	-336 to +337	128 Bytes	- Battery Switchover Time Stamp - Battery Status Monitor - Brown-out Alarm - Daylight Savings	2.73	20 Ld SOIC 20 Ld SOIC T+R
ISL12022MR5421	Low Power RTC with Battery Backed SRAM, Integrated ±5ppm Temperature Compensation and Auto Daylight Saving	2.7 to 5.5	1.8 to 5.5	1000	5	1	Y	15	N	N	Y	Y	6 Select V_TRIP Levels	IRQ_bar/F_OUT	IRQ_bar/F_OUT	N	-336 to +337	128 Bytes	- Battery Switchover Time Stamp - Battery Status Monitor - Brown-out Alarm - Daylight Savings	2.59	20 Ld SOIC 20 Ld SOIC T+R

Timing Circuits - Real Time Clocks - High Precision RTC with On-Chip Temperature Sensor

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Device ▲▼	Data- Sheet	iBuy	iSim	Device Description ▲▼	V_CC (V) ▲▼	V_BAT (V) ▲▼	I_BAT (nA) ▲▼	Accuracy (ppm) ▲▼	Alarms ▲▼	Crystal Frequency Trimming ▲▼	Selectable Frequency Output ▲▼	CPU Supervisory Function POR ▲▼	CPU Supervisory Function Watchdog Timer ▲▼	Battery Seal ▲▼	Battery Backup ▲▼	V_TRIP for POR ▲▼	IRQ_bar ▲▼	F_OUT ▲▼	RESET_bar ▲▼	Oscillator Compensation (ppm) ▲▼	SRAM ▲▼	Other Functions ▲▼	1K Units MSRP ($) ▲▼	Package ▲▼
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 V_TRIP Levels	IRQ_bar/F_OUT	IRQ_bar/F_OUT	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 V_TRIP Levels	IRQ_bar	F_OUT	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

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