Intersil
Зображення може бути репрезентативним.
Деталі продукту див. у специфікаціях.
ISL12029IVAZ
Переглянути деталі Таблиці даних

ISL12029IVAZ

Product Overview

Category

The ISL12029IVAZ belongs to the category of real-time clock (RTC) ICs.

Use

It is used to keep track of time and date in electronic devices, 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 ISL12029IVAZ comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of the ISL12029IVAZ lies in its ability to provide reliable and accurate timekeeping in various electronic applications.

Packaging/Quantity

It is typically available in reels containing a specific quantity, such as 250 or 1000 units per reel.

Specifications

  • Operating Voltage: 1.8V to 5.5V
  • Timekeeping Current: 400nA at 3.3V
  • Accuracy: ±5ppm from 0°C to +40°C
  • Temperature Range: -40°C to +85°C
  • I2C Bus Interface: Up to 400kHz

Detailed Pin Configuration

The ISL12029IVAZ has a total of 8 pins: 1. VCC 2. GND 3. SDA (I2C Data) 4. SCL (I2C Clock) 5. INT/SQW (Interrupt/ Square Wave Output) 6. NC (No Connection) 7. X1 (Crystal Connection) 8. X2 (Crystal Connection)

Functional Features

  • Real-time clock with calendar
  • Alarm function
  • Power-fail detection
  • Battery switchover

Advantages and Disadvantages

Advantages

  • Low power consumption extends battery life
  • Integrated crystal compensation enhances accuracy
  • I2C interface allows for easy integration with microcontrollers

Disadvantages

  • Limited temperature range compared to some industrial-grade RTCs
  • Relatively small quantity per reel may not be suitable for high-volume production

Working Principles

The ISL12029IVAZ utilizes an integrated oscillator and compensation circuitry to maintain accurate timekeeping. It communicates with the host microcontroller through the I2C interface, allowing the system to read and set the time and date.

Detailed Application Field Plans

The ISL12029IVAZ is well-suited for a wide range of applications, including: - Wearable devices - IoT (Internet of Things) devices - Consumer electronics - Industrial automation systems

Detailed and Complete Alternative Models

Some alternative models to the ISL12029IVAZ include: - DS3231: Offers higher temperature range and temperature-compensated crystal oscillator (TCXO) - MCP7940N: Provides battery-backed SRAM in addition to RTC functionality - PCF85263A: Features automatic battery switchover and timer functions

In conclusion, the ISL12029IVAZ is a versatile real-time clock IC with low power consumption and integrated features that make it suitable for various electronic applications.

[Word count: 477]

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням ISL12029IVAZ у технічних рішеннях

  1. What is ISL12029IVAZ?

    • ISL12029IVAZ 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 ISL12029IVAZ?

    • The key features include a wide operating voltage range, low power consumption, I2C interface, programmable square wave output, and alarm functions.

  3. How is ISL12029IVAZ typically used in technical solutions?

    • ISL12029IVAZ is commonly used in applications requiring accurate timekeeping, such as industrial automation, data loggers, medical devices, and consumer electronics.

  4. What is the operating voltage range of ISL12029IVAZ?

    • The operating voltage range is typically from 1.8V to 5.5V, making it suitable for a wide range of applications.

  5. Can ISL12029IVAZ operate in low-power modes?

    • Yes, ISL12029IVAZ has low power consumption and can operate in various low-power modes to conserve energy.

  6. How is the temperature compensation feature beneficial in ISL12029IVAZ?

    • The integrated TCXO provides accurate timekeeping over a wide temperature range, making it suitable for diverse environmental conditions.

  7. Does ISL12029IVAZ support alarm functions?

    • Yes, ISL12029IVAZ supports multiple alarm functions, allowing for customizable alerts based on specific time or date criteria.

  8. Is ISL12029IVAZ compatible with microcontrollers and other digital systems?

    • Yes, ISL12029IVAZ communicates via the I2C interface, making it compatible with a wide range of microcontrollers and digital systems.

  9. What is the typical backup battery life for ISL12029IVAZ?

    • The backup battery can typically provide years of data retention, ensuring reliable timekeeping even during power interruptions.

  10. Are there any application notes or reference designs available for ISL12029IVAZ?

    • Yes, Intersil provides comprehensive application notes and reference designs to assist engineers in implementing ISL12029IVAZ in their technical solutions.