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ISL12058IUZ
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ISL12058IUZ

Product Overview

The ISL12058IUZ is a real-time clock (RTC) device belonging to the category of integrated circuits. It is commonly used in electronic devices to keep track of time and date, providing accurate timekeeping functionality. The device is characterized by its low power consumption, small package size, and high precision timekeeping capabilities. It is typically available in surface mount packages and comes in various quantities per package.

Specifications

  • Low operating current: 400nA at 3.3V
  • I2C interface
  • Operating voltage range: 1.6V to 5.5V
  • Timekeeping accuracy: ±5ppm from 0°C to +40°C
  • Automatic backup to battery or supercapacitor
  • Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The ISL12058IUZ features a standard 8-pin SOIC package with the following pin configuration: 1. VCC 2. GND 3. SDA 4. SCL 5. INT/SQW 6. NC 7. NC 8. VBAT

Functional Features

  • Battery-backed clock/calendar
  • Alarm function with repeat mode
  • Power-fail indicator
  • Oscillator stop detection
  • I2C communication interface
  • Programmable square wave output

Advantages and Disadvantages

Advantages

  • Low power consumption
  • Wide operating voltage range
  • High timekeeping accuracy
  • Small package size
  • Battery backup support

Disadvantages

  • Limited number of alarm registers
  • Requires external crystal for clock accuracy

Working Principles

The ISL12058IUZ operates by utilizing an internal oscillator to keep track of time and date. It communicates with the host microcontroller through the I2C interface, allowing for easy integration into various electronic systems. In case of a power failure, the device seamlessly switches to battery or supercapacitor backup, ensuring uninterrupted timekeeping.

Detailed Application Field Plans

The ISL12058IUZ finds extensive application in a wide range of electronic devices, including: - Wearable devices - IoT (Internet of Things) devices - Medical equipment - Industrial automation systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the ISL12058IUZ include: - DS3231 - MCP79410 - RV-1805-C3

In summary, the ISL12058IUZ is a highly reliable real-time clock device with exceptional timekeeping accuracy and low power consumption, making it suitable for diverse electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL12058IUZ v technických řešeních

  1. What is the ISL12058IUZ?

    • The ISL12058IUZ 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 ISL12058IUZ?

    • The key features include a wide operating voltage range, low power consumption, I2C interface, alarm functions, and battery backup support.

  3. How can the ISL12058IUZ be used in technical solutions?

    • The ISL12058IUZ can be used as a timekeeping solution in various applications such as industrial automation, consumer electronics, medical devices, and automotive systems.

  4. What is the operating voltage range of the ISL12058IUZ?

    • The ISL12058IUZ operates within a wide voltage range of 1.6V to 5.5V, making it suitable for different power supply configurations.

  5. Does the ISL12058IUZ support battery backup?

    • Yes, the ISL12058IUZ has a built-in power-fail detection circuit and supports battery backup to ensure reliable timekeeping during power interruptions.

  6. Can the ISL12058IUZ generate alarms?

    • Yes, the ISL12058IUZ features programmable alarms that can be used to trigger events or notifications in the system.

  7. Is the ISL12058IUZ compatible with I2C interface?

    • Yes, the ISL12058IUZ communicates using the I2C interface, allowing for easy integration with microcontrollers and other digital systems.

  8. What is the typical power consumption of the ISL12058IUZ?

    • The ISL12058IUZ has low power consumption, typically drawing very little current, which is beneficial for battery-powered applications.

  9. Are there any application notes or reference designs available for the ISL12058IUZ?

    • Yes, Intersil provides application notes and reference designs to assist engineers in implementing the ISL12058IUZ in their technical solutions.

  10. Where can I find the datasheet for the ISL12058IUZ?

    • The datasheet for the ISL12058IUZ can be found on the manufacturer's website or through authorized distributors.