ISL12027AIB27Z
- Mfr.Part #
- ISL12027AIB27Z
- Manufacturer
- Intersil (Renesas Electronics Corporation)
- Package / Case
- SOIC
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR I2C 8-SOIC
- Stock
- 15,953
- In Stock :
- 15,953
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- Manufacturer :
- Intersil (Renesas Electronics Corporation)
- Product Category :
- Real Time Clocks
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- SOIC
- Peak Reflow Temperature (Cel) :
- 260
- Temperature Grade :
- Industrial
- Min Operating Temperature :
- -40°C
- Terminal Position :
- Dual
- Operating Supply Voltage :
- 3.3V
- Terminal Pitch :
- 1.27mm
- HTS Code :
- 8542.39.00.01
- Information Access Method :
- I2C
- Length :
- 4.9mm
- Supply Voltage :
- 3.3V
- JESD-30 Code :
- R-PDSO-G8
- Time-Min :
- SECONDS
- JESD-609 Code :
- e3
- Published :
- 2010
- Radiation Hardening :
- No
- Number of Terminations :
- 8
- Volatile :
- No
- Date Format :
- YY-MM-DD-dd
- Logic Function :
- Clock
- Power Supplies :
- 3/5V
- Supply Voltage-Max (Vsup) :
- 5.5V
- Time Format :
- HH:MM:SS (12/24 hr)
- Mount :
- Surface Mount
- Clock Frequency :
- 0.032MHz
- Max Operating Temperature :
- 85°C
- Width :
- 3.9mm
- Height Seated (Max) :
- 1.75mm
- ECCN Code :
- EAR99
- Pin Count :
- 8, 8
- RoHS Status :
- RoHS Compliant
- Interface :
- 2-Wire, I2C, Serial
- Interrupt Capability :
- Y
- Datasheets
- ISL12027AIB27Z

Real Time Clocks Intersil (Renesas Electronics Corporation) ISL12027AIB27Z Overview
The ISL12027AIB27Z from Intersil (Renesas Electronics Corporation) is a highly reliable and precise Real Time Clock (RTC) IC, designed to address the demanding needs of time tracking and data management within embedded systems. This component integrates seamlessly into various electronic devices, offering not only the basic functionalities of clock and calendar but also enhanced features like a programmable alarm and timer functions. The device is packaged in an 8-SOIC format, making it ideal for applications where space is at a premium. The use of I2C communication interface allows for easy integration into existing architectures, ensuring a straightforward setup and minimal development overhead.
ISL12027AIB27Z Features
The ISL12027AIB27Z incorporates numerous features that make it an essential component for any time-sensitive application. It supports a wide voltage range, ensuring operation in varying power conditions. Its I2C interface facilitates easy communication with microcontrollers or processors, while the built-in crystal compensates for time drift, maintaining accurate time over a wide range of temperature fluctuations. Additional features include battery backup capabilities, ensuring consistent performance and reliability even in the event of power loss.
ISL12027AIB27Z Applications
- Consumer Electronics: Utilized in devices such as smart home controllers, wearables, and other personal gadgets, the ISL12027AIB27Z helps maintain accurate time and date, enhancing device functionality and user experience.
- Industrial Systems: In factory automation equipment and industrial IoT devices, this RTC chip ensures precise timing, which is critical for process control and operational efficiency.
- Telecommunication: Used in network routers, switches, and communication infrastructure, the ISL12027AIB27Z provides the necessary timing functions for data logging and network time synchronization.
- Healthcare Devices: Essential for time-stamping in critical medical equipment and health monitoring systems, ensuring accurate logging of events and patient data.
- Automotive: Incorporated in onboard systems for navigation and telematics, where accurate timing is crucial for system reliability and functionality.
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