Intersil
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
ISL12027IVAZ
Ver Detalle Hojas de datos

ISL12027IVAZ

Product Overview

Category

The ISL12027IVAZ belongs to the category of real-time clock (RTC) devices.

Use

It is used to keep track of time and date in electronic systems, providing accurate timekeeping functionality.

Characteristics

  • Low power consumption
  • Integrated crystal compensation
  • I2C interface for communication
  • Battery backup for maintaining timekeeping during power loss

Package

The ISL12027IVAZ comes in a small 8-lead TDFN package.

Essence

The essence of the ISL12027IVAZ lies in its ability to provide reliable and accurate timekeeping in various electronic applications.

Packaging/Quantity

The ISL12027IVAZ is typically available in reels with a quantity of 2500 units per reel.

Specifications

  • Supply Voltage: 1.6V to 5.5V
  • Timekeeping Current: 400nA
  • Operating Temperature Range: -40°C to +85°C
  • Accuracy: ±5ppm from 0°C to +40°C

Detailed Pin Configuration

The ISL12027IVAZ has the following pin configuration: 1. VCC 2. GND 3. SDA 4. SCL 5. INT/SQW 6. NC 7. NC 8. NC

Functional Features

  • Automatic leap year compensation
  • Programmable alarm output
  • Power-fail indicator
  • Oscillator stop detection

Advantages and Disadvantages

Advantages

  • Low power consumption extends battery life
  • Integrated crystal compensation enhances accuracy
  • I2C interface allows for easy integration into various systems

Disadvantages

  • Limited temperature range compared to some other RTC devices
  • Relatively small package size may require additional handling care

Working Principles

The ISL12027IVAZ utilizes an integrated oscillator and compensation circuitry to maintain accurate timekeeping. It communicates with the host system through the I2C interface and can operate using a backup battery during power loss events.

Detailed Application Field Plans

The ISL12027IVAZ is suitable for a wide range of applications including: - Wearable devices - IoT (Internet of Things) devices - Portable consumer electronics - Industrial automation systems

Detailed and Complete Alternative Models

Some alternative models to the ISL12027IVAZ include: - DS3231: A highly accurate RTC with temperature-compensated crystal oscillator - MCP79410: RTC with SRAM and unique ID - PCF85263A: Ultra-low power RTC with alarm function

In conclusion, the ISL12027IVAZ is a versatile RTC device with low power consumption and integrated features that make it suitable for various electronic applications.

[Word Count: 411]

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ISL12027IVAZ en soluciones técnicas

  1. What is the ISL12027IVAZ?

    • The ISL12027IVAZ is a real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO) and a 64-byte battery-backed SRAM.

  2. What are the key features of the ISL12027IVAZ?

    • The key features include a wide operating voltage range, low power consumption, automatic backup to battery or supercapacitor, and I2C interface for communication.

  3. How can the ISL12027IVAZ be used in technical solutions?

    • The ISL12027IVAZ can be used as a timekeeping component in various applications such as industrial automation, data loggers, medical devices, and consumer electronics.

  4. What is the operating voltage range of the ISL12027IVAZ?

    • The operating voltage range is typically from 1.8V to 5.5V, making it suitable for a wide range of battery-powered and low-power applications.

  5. Does the ISL12027IVAZ have any built-in temperature compensation?

    • Yes, the integrated TCXO provides accurate timekeeping over a wide temperature range without the need for external compensation circuitry.

  6. Can the ISL12027IVAZ operate on backup power when the main power source is disconnected?

    • Yes, the device has automatic switchover to backup power from a battery or supercapacitor, ensuring continuous timekeeping during power interruptions.

  7. Is the ISL12027IVAZ compatible with standard I2C interfaces?

    • Yes, the ISL12027IVAZ uses the I2C interface for communication, allowing easy integration with microcontrollers and other digital systems.

  8. What is the typical current consumption of the ISL12027IVAZ?

    • The typical current consumption is very low, making it suitable for battery-powered applications where power efficiency is critical.

  9. Does the ISL12027IVAZ support alarm functions?

    • Yes, the device supports multiple alarms with programmable repeat intervals, making it suitable for scheduling and timing applications.

  10. Can the ISL12027IVAZ be used in automotive applications?

    • Yes, the ISL12027IVAZ is suitable for automotive applications due to its wide operating voltage range and robust design for harsh environments.