Renesas Electronics Corporation Low Power RTC Module with Battery Backed SRAM, Integrated Temp Comp and Auto Daylight Saving ISL12022MIBZR5421

Description
The ISL12022MR5421 device is a low power real time clock (RTC) with an embedded temperature sensor and crystal. Device functions include oscillator compensation, clock/calendar, power fail and low battery monitors, brownout indicator, one-time, periodic or polled alarms, intelligent battery backup switching, Battery Reseal™ function and 128 bytes of battery-backed user SRAM. The device is offered in a 20 Ld SOIC module that contains the RTC and an embedded 32.768kHz quartz crystal. The calibrated oscillator provides less than ±5ppm drift over the full -40°C to +85°C temperature range. The RTC tracks time with separate registers for hours, minutes, and seconds. The calendar registers track date, month, year and day of the week and are accurate through 2099, with automatic leap year correction. Daylight Savings time adjustment is done automatically, using parameters entered by the user. Power fail and battery monitors offer user-selectable trip levels. The time stamp function records the time and date of switchover from VDD to VBAT power, and also from VBAT to VDD power. The ISL12022MR5421 has redesign package to increase Contact and Air Discharge ESD performance.
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Description
The ISL12022MR5421 device is a low power real time clock (RTC) with an embedded temperature sensor and crystal. Device functions include oscillator compensation, clock/calendar, power fail and low battery monitors, brownout indicator, one-time, periodic or polled alarms, intelligent battery backup switching, Battery Reseal™ function and 128 bytes of battery-backed user SRAM. The device is offered in a 20 Ld SOIC module that contains the RTC and an embedded 32.768kHz quartz crystal. The calibrated oscillator provides less than ±5ppm drift over the full -40°C to +85°C temperature range. The RTC tracks time with separate registers for hours, minutes, and seconds. The calendar registers track date, month, year and day of the week and are accurate through 2099, with automatic leap year correction. Daylight Savings time adjustment is done automatically, using parameters entered by the user. Power fail and battery monitors offer user-selectable trip levels. The time stamp function records the time and date of switchover from VDD to VBAT power, and also from VBAT to VDD power. The ISL12022MR5421 has redesign package to increase Contact and Air Discharge ESD performance.
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Suppliers

Company
Product
Description
Supplier Links
Low Power RTC Module with Battery Backed SRAM, Integrated Temp Comp and Auto Daylight Saving - ISL12022MIBZR5421 - Renesas Electronics Corporation
Milpitas, CA, USA
Low Power RTC Module with Battery Backed SRAM, Integrated Temp Comp and Auto Daylight Saving
ISL12022MIBZR5421
Low Power RTC Module with Battery Backed SRAM, Integrated Temp Comp and Auto Daylight Saving ISL12022MIBZR5421
The ISL12022MR5421 device is a low power real time clock (RTC) with an embedded temperature sensor and crystal. Device functions include oscillator compensation, clock/calendar, power fail and low battery monitors, brownout indicator, one-time, periodic or polled alarms, intelligent battery backup switching, Battery Reseal™ function and 128 bytes of battery-backed user SRAM. The device is offered in a 20 Ld SOIC module that contains the RTC and an embedded 32.768kHz quartz crystal. The calibrated oscillator provides less than ±5ppm drift over the full -40°C to +85°C temperature range. The RTC tracks time with separate registers for hours, minutes, and seconds. The calendar registers track date, month, year and day of the week and are accurate through 2099, with automatic leap year correction. Daylight Savings time adjustment is done automatically, using parameters entered by the user. Power fail and battery monitors offer user-selectable trip levels. The time stamp function records the time and date of switchover from VDD to VBAT power, and also from VBAT to VDD power. The ISL12022MR5421 has redesign package to increase Contact and Air Discharge ESD performance.

The ISL12022MR5421 device is a low power real time clock (RTC) with an embedded temperature sensor and crystal. Device functions include oscillator compensation, clock/calendar, power fail and low battery monitors, brownout indicator, one-time, periodic or polled alarms, intelligent battery backup switching, Battery Reseal™ function and 128 bytes of battery-backed user SRAM. The device is offered in a 20 Ld SOIC module that contains the RTC and an embedded 32.768kHz quartz crystal. The calibrated oscillator provides less than ±5ppm drift over the full -40°C to +85°C temperature range.
The RTC tracks time with separate registers for hours, minutes, and seconds. The calendar registers track date, month, year and day of the week and are accurate through 2099, with automatic leap year correction.
Daylight Savings time adjustment is done automatically, using parameters entered by the user. Power fail and battery monitors offer user-selectable trip levels. The time stamp function records the time and date of switchover from VDD to VBAT power, and also from VBAT to VDD power.
The ISL12022MR5421 has redesign package to increase Contact and Air Discharge ESD performance.

Supplier's Site Datasheet
Singapore, Singapore
Clock and Timing IC
690-ISL12022MIBZR5421
Clock and Timing IC 690-ISL12022MIBZR5421
IC RTC CLK/CALENDAR I2C 20SOIC Product overview: ISL12022MIBZR5421 from Renesas Electronics Corporation is a Clock and Timing IC for clock generation, timing distribution, synchronization, RF systems, communication hardware, and digital boards. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include clock generator, oscillator, timing, synchronization, Clock and Timing IC, Real Time Clocks ICs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 690-ISL12022MIBZR542 1 can be used for catalog matching and distributor lookup.

IC RTC CLK/CALENDAR I2C 20SOIC Product overview: ISL12022MIBZR5421 from Renesas Electronics Corporation is a Clock and Timing IC for clock generation, timing distribution, synchronization, RF systems, communication hardware, and digital boards. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include clock generator, oscillator, timing, synchronization, Clock and Timing IC, Real Time Clocks ICs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 690-ISL12022MIBZR5421 can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Real Time Clocks - ISL12022MIBZR5421-ND - DigiKey
Thief River Falls, MN, United States
Real Time Clocks
ISL12022MIBZR5421-ND
Real Time Clocks ISL12022MIBZR5421-ND
"Real Time Clock (RTC) IC Clock/Calendar 128B I²C, 2-Wire Serial 20-SOIC (0.295"", 7.50mm Width)"

"Real Time Clock (RTC) IC Clock/Calendar 128B I²C, 2-Wire Serial 20-SOIC (0.295"", 7.50mm Width)"

Buy Now Datasheet
Clock/Timing - Clock/Timing - Real Time Clocks - ISL12022MIBZR5421 - 921780-ISL12022MIBZR5421 - Win Source Electronics
Laguna Hills, CA, United States
Clock/Timing - Clock/Timing - Real Time Clocks - ISL12022MIBZR5421
921780-ISL12022MIBZR5421
Clock/Timing - Clock/Timing - Real Time Clocks - ISL12022MIBZR5421 921780-ISL12022MIBZR5421
Manufacturer: Renesas Electronics America Win Source Part Number: 921780-ISL12022MIBZR 5421 Operating Temperature Range: -40°C ~ 85°C Features: Real Time Clock (RTC) IC Clock/Calendar 128B I²C, 2-Wire Serial 20-SOIC (0.295", 7.50mm Width) Package: 20-SOIC (0.295", 7.50mm Width) Package: Tube Mounting: Surface Mount Family Name: ISL12022 Categories: Integrated Circuits (ICs) Case / Package: 20-SOIC ECCN: EAR99 Popularity: High Fake Threat In the Open Market: 30 pct. Supply and Demand Status: Balance Quantity per package: 760 MSL Level: 1 (Unlimited) Estimated Pruduction Lead Time: 15 Weeks REACH Status: REACH Unaffected HTSUS: 8542.39.0001

Manufacturer: Renesas Electronics America
Win Source Part Number: 921780-ISL12022MIBZR5421
Operating Temperature Range: -40°C ~ 85°C
Features: Real Time Clock (RTC) IC Clock/Calendar 128B I²C, 2-Wire Serial 20-SOIC (0.295", 7.50mm Width)
Package: 20-SOIC (0.295", 7.50mm Width)
Package: Tube
Mounting: Surface Mount
Family Name: ISL12022
Categories: Integrated Circuits (ICs)
Case / Package: 20-SOIC
ECCN: EAR99
Popularity: High
Fake Threat In the Open Market: 30 pct.
Supply and Demand Status: Balance
Quantity per package: 760
MSL Level: 1 (Unlimited)
Estimated Pruduction Lead Time: 15 Weeks
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001

Buy Now Datasheet
Integrated Circuits (ICs) - Clock-Timing - Real Time Clocks - ISL12022MIBZR5421 - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Clock-Timing - Real Time Clocks
ISL12022MIBZR5421
Integrated Circuits (ICs) - Clock-Timing - Real Time Clocks ISL12022MIBZR5421
IC RTC CLK/CALENDAR I2C 20SOIC

IC RTC CLK/CALENDAR I2C 20SOIC

Supplier's Site
Real Time Clocks - ISL12022MIBZR5421 - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Real Time Clocks
ISL12022MIBZR5421
Real Time Clocks ISL12022MIBZR5421
Real Time Clock (RTC) IC Clock/Calendar 128B I²C, 2-Wire Serial 20-SOIC (0.295", 7.50mm Width)

Real Time Clock (RTC) IC Clock/Calendar 128B I²C, 2-Wire Serial 20-SOIC (0.295", 7.50mm Width)

Buy Now
Real Time Clocks - ISL12022MIBZR5421 - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Real Time Clocks
ISL12022MIBZR5421
Real Time Clocks ISL12022MIBZR5421
Real Time Clock (RTC) IC Clock/Calendar 128B I²C, 2-Wire Serial 20-SOIC (0.295", 7.50mm Width)

Real Time Clock (RTC) IC Clock/Calendar 128B I²C, 2-Wire Serial 20-SOIC (0.295", 7.50mm Width)

Buy Now Datasheet
Clock/Timing - Real Time Clocks - ISL12022MIBZR5421 - Lingto Electronic Limited
Shenzhen, China
Clock/Timing - Real Time Clocks
ISL12022MIBZR5421
Clock/Timing - Real Time Clocks ISL12022MIBZR5421
IC RTC CLK/CALENDAR I2C 20-SOIC

IC RTC CLK/CALENDAR I2C 20-SOIC

Supplier's Site Datasheet

Technical Specifications

  Renesas Electronics Corporation ERSAELECTRONICS PTE. LTD. DigiKey Win Source Electronics Shenzhen Shengyu Electronics Technology Limited Quarktwin Technology Ltd. Lingto Electronic Limited
Product Category IC Clocks IC Timers IC Clocks IC Clocks IC Clocks IC Clocks IC Clocks
Product Number ISL12022MIBZR5421 690-ISL12022MIBZR5421 ISL12022MIBZR5421-ND 921780-ISL12022MIBZR5421 ISL12022MIBZR5421 ISL12022MIBZR5421 ISL12022MIBZR5421
Product Name Low Power RTC Module with Battery Backed SRAM, Integrated Temp Comp and Auto Daylight Saving Clock and Timing IC Real Time Clocks Clock/Timing - Clock/Timing - Real Time Clocks - ISL12022MIBZR5421 Integrated Circuits (ICs) - Clock-Timing - Real Time Clocks Real Time Clocks Clock/Timing - Real Time Clocks
Device Type Real Time Clock Real Time Clock Real Time Clock Clock/Calendar; Real Time Clock Real Time Clock Real Time Clock
Package Type SOIC Tube Surface Mount; SOIC; "20-SOIC (0.295"", 7.50mm Width)" Surface Mount; 20-SOIC Surface Mount; Surface Mount Surface Mount; SOIC; 20-SOIC (0.295\", 7.50mm Width)
Supply Voltage 2.7 to 5.5 volts 2.7 to 5.5 volts 2.7 to 5.5 volts 2.7 to 5.5 volts
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