ISL12028AIB27Z

Product Details: ISL12028AIB27Z

Product Introduction of ISL12028AIB27Z:

The ISL12028AIB27Z is a real-time clock (RTC) with an integrated 4-wire serial interface (I2C). It offers time and calendar functions along with alarm, timer, and periodic compensation. This highly accurate RTC is suitable for various applications where precise timekeeping is critical.

Product Features of ISL12028AIB27Z:

Integrated temperature-compensated crystal oscillator 

Accuracy of ±5ppm (±0.432 seconds/day) over the entire temperature range

Automatic backup to battery or supercapacitor during main power loss

4-wire I2C interface for easy integration

Programmable square wave output with selectable frequency

Industrial temperature range: -40°C to +85°C

Small package size: 8 Ld SOIC (150 mil)

Product Specifications of ISL12028AIB27Z:

Supply Voltage: 1.8V to 5.5V

Timekeeping Current: 400nA (typical)

Alarm Current: 300nA (typical)

Battery Backup Current: 1.0µA (maximum)

Operating Temperature: -40°C to +85°C

Product Applications of ISL12028AIB27Z:

The ISL12028AIB27Z finds its applications in various fields, including:

• Automotive: Used in dashboard clocks, event logging, and data recorders.

• Consumer Electronics: Integrated into smart appliances, set-top boxes, and digital cameras for accurate timekeeping.

• Industrial Control: Employed in programmable logic controllers (PLCs), automation systems, and manufacturing equipment for synchronized operations.

• Medical Devices: Utilized in patient monitoring systems, infusion pumps, and diagnostic equipment for time-stamped data logging.

Product Use Cases:

• Automotive Dashboard Clocks: The ISL12028AIB27Z ensures accurate timekeeping in vehicle dashboard clocks, allowing drivers to keep track of time reliably.

• Smart Home Automation: Integrated into smart home devices, it synchronizes schedules, timers, and alarms, enhancing user convenience and efficiency.

• Industrial Data Loggers: Used in industrial data loggers, it timestamps events, ensuring accurate record-keeping and analysis for process optimization.

• Medical Equipment: In medical devices, it logs critical data with precise timestamps, facilitating accurate patient monitoring and treatment.

Logistics and Transportation:

The ISL12028AIB27Z is typically shipped in moisture-resistant packaging to prevent damage during transportation. It can be transported via standard courier services or specialized electronics logistics providers.

FAQs:

Q: What is the backup power source for the ISL12028AIB27Z during main power loss?

A: The ISL12028AIB27Z automatically switches to battery or supercapacitor backup during main power loss.

Q: What is the operating temperature range of the ISL12028AIB27Z?

A: The ISL12028AIB27Z operates within an industrial temperature range of -40°C to +85°C.