The ISL12022M 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. Backup battery current draw is less than 1.6µA over the temperature range. 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.brbr 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.brbr 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 VsubDD/sub to VsubBAT/sub power, and also from VsubBAT/sub to VsubDD/sub power.
Manufacturer: Renesas Electronics America Inc.
Win Source Part Number: 1189447-ISL12022MIBZ
Packaging: Tube
Type: Clock/Calendar
Mounting Style: SMD
Features: Alarm, Daylight Savings, Leap Year, SRAM
Memory Size: 128B
Interface: I2C, 2-Wire Serial
Date Format: YY-MM-DD-dd
Categories: Integrated Circuits
Supplier Device Package: 20-SOIC
Temperature Range - Operating: -40°C ~ 85°C
Manufacturer Homepage: www.intersil.com/cda
Manufacturer Package: 20-SOIC
Current - Timekeeping (Maximum): 14μA ~ 15μA at 3V ~ 5V
Popularity: Medium
Fake Threat In the Open Market: 64 pct.
Supply and Demand Status: Limited
Family Part Number: ISL12022
Manufacturer Pack Quantity: 38
MSL Level: 1 (Unlimited)
Supply Voltage (V): 2.7V ~ 5.5V
Supply Voltage , Battery: 1.8V ~ 5.5V
IC RTC CLK/CALENDAR I2C 20SOIC Product overview: ISL12022MIBZ 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-ISL12022MIBZ can be used for catalog matching and distributor lookup.
"Real Time Clock (RTC) IC Clock/Calendar 128B I²C, 2-Wire Serial 20-SOIC (0.295"", 7.50mm Width)"
IC RTC CLK/CALENDAR I2C 20-SOIC
Real Time Clock (RTC) IC Clock/Calendar 128B I²C, 2-Wire Serial 20-SOIC (0.295", 7.50mm Width)
IC RTC CLK/CALENDAR I2C 20SOIC
IC RTC CLK/CALENDAR I2C 20-SOIC
| Renesas Electronics Corporation | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | ODG (Origin Data Global) | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | IC Clocks | IC Clocks | IC Timers | IC Clocks | IC Clocks | IC Clocks | IC Clocks | IC Clocks |
| Product Number | ISL12022MIBZ | 1189447-ISL12022MIBZ | 690-ISL12022MIBZ | ISL12022MIBZ-ND | ISL12022MIBZ | ISL12022MIBZ | ISL12022MIBZ | ISL12022MIBZ |
| Product Name | Low Power RTC Module with Battery Backed SRAM, Integrated ±5ppm Temperature Sensor and Crystal | Clock/Timing - Clock/Timing - Real Time Clocks - ISL12022MIBZ | Clock and Timing IC | Real Time Clocks | Real Time Clocks | Real Time Clocks | Integrated Circuits (ICs) - Clock-Timing - 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 | Clock/Calendar; Real Time Clock | Real Time Clock | |
| Package Type | SOIC | Surface Mount | Tube | Surface Mount; SOIC; "20-SOIC (0.295"", 7.50mm Width)" | Surface Mount; SOIC; Surface Mount | Surface Mount; SOIC; 20-SOIC (0.295\", 7.50mm Width) | Surface Mount; Surface Mount | |
| Supply Voltage | 2.7 to 5.5 volts | 1.8 to 5.5 volts | 2.7 to 5.5 volts | 2.7 to 5.5 volts | 2.7 to 5.5 volts | 2.7 to 5.5 volts |