ISL12027IB27AZ
- Mfr.Part #
- ISL12027IB27AZ
- Manufacturer
- Intersil
- Package / Case
- SOIC
- Datasheet
- Download
- Description
- RTC, NON-VOLATILE
- Stock
- 2,967
- In Stock :
- 2,967
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- Manufacturer :
- Intersil
- Product Category :
- Real Time Clocks
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Time-Min :
- SECONDS
- Termination :
- SMD/SMT
- Volatile :
- No
- Information Access Method :
- I2C
- Terminal Position :
- Dual
- Interface :
- 2-Wire, I2C, Serial
- Number of Pins :
- 8
- Power Supplies :
- 3/5V
- Date Format :
- YY-MM-DD-dd
- JESD-609 Code :
- e3
- Mount :
- Surface Mount
- REACH SVHC :
- No SVHC
- Height :
- 1.5mm
- Time Format :
- HH:MM:SS
- Number of Outputs :
- 1
- Logic Function :
- Clock
- Peak Reflow Temperature (Cel) :
- 260
- Number of Terminations :
- 8
- Width :
- 4mm
- Published :
- 1999
- RoHS Status :
- RoHS Compliant
- Min Operating Temperature :
- -40°C
- ECCN Code :
- EAR99
- Frequency :
- 400kHz
- Max Operating Temperature :
- 85°C
- Package / Case :
- SOIC
- Max Supply Voltage :
- 5.5V
- Memory Size :
- 512B
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Memory Type :
- EEPROM
- Supply Voltage :
- 3.3V
- Interrupt Capability :
- Y
- Operating Supply Voltage :
- 3.3V
- Min Supply Voltage :
- 2.7V
- Length :
- 5mm
- Radiation Hardening :
- No
- Temperature Grade :
- Industrial
- Datasheets
- ISL12027IB27AZ

Real Time Clocks Intersil ISL12027IB27AZ Overview
The ISL12027IB27AZ by Intersil is a sophisticated Real Time Clock (RTC) component that offers both robust functionality and nonvolatile memory capabilities, making it an exceptional choice for maintaining accurate time and date in electronic applications, even during power loss. This RTC ensures seamless operation and data retention with minimal power draw, which is vital for battery-powered or energy-sensitive systems. The integration of a nonvolatile SRAM and RTC functionality enables the device not only to keep track of time but also to store critical user data, facilitating advanced utility in various applications. The ISL12027IB27AZ is specifically engineered to meet the rigorous standards of industrial and commercial applications requiring precise timekeeping and data preservation.
ISL12027IB27AZ Features
The ISL12027IB27AZ includes several key features such as an embedded temperature sensor, a programmable frequency output, and a dedicated battery-backed SRAM. It supports extended operating temperature ranges, which makes it suitable for a diverse set of environmental conditions. Additionally, its power-fail timestamp provides valuable diagnostics information which assists in fault recovery scenarios. The device's compact packaging and low power consumption make it ideal for integrating into space-constrained and power-sensitive designs.
ISL12027IB27AZ Applications
- Consumer Electronics: Utilized in smart home devices like smart thermostats and security systems, the ISL12027IB27AZ helps maintain accurate timekeeping which is crucial for event logging and device management.
- Industrial Systems: In industrial equipment and machinery, this RTC ensures synchronized operations and processes are maintained, facilitating efficient and reliable performance in environments that require rigorous time management.
- Telecommunication Equipment: Critical in network infrastructure such as routers and switches, where precise timing is essential for data logging, system monitoring, and maintenance scheduling.
- Portable Medical Devices: The ISL12027IB27AZ is instrumental in keeping the internal clock running accurately for devices like wearable health monitors and portable diagnostic equipment, ensuring that all time-stamped data for treatments and readings are accurate.
- Automotive Electronics: Used in automotive systems for logging diagnostic data and ensuring real-time clock functions are maintained, which is vital for ECUs and telematic systems.
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