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ISL12028IB30AZ
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ISL12028IB30AZ

Product Overview

Category

ISL12028IB30AZ belongs to the category of Real-Time Clocks (RTCs).

Use

It is primarily used for timekeeping and calendar functions in various electronic devices.

Characteristics

  • Low power consumption
  • High accuracy
  • Integrated crystal compensation
  • Wide operating temperature range
  • Small package size

Package

ISL12028IB30AZ comes in a compact surface-mount package.

Essence

The essence of ISL12028IB30AZ lies in its ability to accurately keep track of time and date, providing reliable timekeeping functionality to electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes and is available in large quantities.

Specifications

  • Supply voltage: 1.8V to 5.5V
  • Timekeeping accuracy: ±5ppm
  • Operating temperature range: -40°C to +85°C
  • I2C interface compatibility
  • Battery backup support

Detailed Pin Configuration

ISL12028IB30AZ has the following pin configuration:

  1. VCC - Power supply input
  2. GND - Ground connection
  3. SDA - I2C data line
  4. SCL - I2C clock line
  5. SQW/INT - Square wave output or interrupt output
  6. VBAT - Battery backup input

Functional Features

  • Real-time clock with calendar functionality
  • Alarm and timer functions
  • Programmable square wave output
  • Automatic leap year compensation
  • Power-fail detection and battery backup support

Advantages and Disadvantages

Advantages

  • High accuracy timekeeping
  • Low power consumption
  • Compact package size
  • Wide operating temperature range

Disadvantages

  • Limited availability of alternative models
  • Requires an external battery for backup

Working Principles

ISL12028IB30AZ utilizes an integrated crystal oscillator to generate accurate timekeeping signals. It communicates with the host device through the I2C interface, allowing for easy integration and control.

Detailed Application Field Plans

ISL12028IB30AZ finds applications in various electronic devices, including but not limited to: - Smartphones - Tablets - Wearable devices - Industrial automation systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

While ISL12028IB30AZ is a reliable RTC, there are alternative models available in the market that offer similar functionality. Some notable alternatives include: - DS3231 - PCF8563 - MCP7940N - RV-8803-C7

These alternative models provide comparable features and can be considered based on specific application requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von ISL12028IB30AZ in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of ISL12028IB30AZ in technical solutions:

  1. Q: What is ISL12028IB30AZ? A: ISL12028IB30AZ is a real-time clock (RTC) module with an integrated crystal, which provides accurate timekeeping for various technical applications.

  2. Q: How does ISL12028IB30AZ connect to a microcontroller or system? A: ISL12028IB30AZ typically connects via an I2C interface to a microcontroller or system, allowing easy communication and control.

  3. Q: Can ISL12028IB30AZ operate on its own without external components? A: Yes, ISL12028IB30AZ has an integrated crystal oscillator, so it can function independently without requiring additional external components.

  4. Q: What is the accuracy of ISL12028IB30AZ? A: ISL12028IB30AZ has a typical accuracy of ±5 ppm (parts per million), ensuring precise timekeeping over extended periods.

  5. Q: Can ISL12028IB30AZ handle daylight saving time changes automatically? A: No, ISL12028IB30AZ does not have built-in daylight saving time functionality. This feature needs to be implemented in the software or firmware of the connected system.

  6. Q: Does ISL12028IB30AZ have battery backup support? A: Yes, ISL12028IB30AZ has an integrated power-fail detection circuitry and supports a backup battery, ensuring uninterrupted timekeeping during power outages.

  7. Q: What is the operating voltage range of ISL12028IB30AZ? A: ISL12028IB30AZ operates within a voltage range of 1.8V to 5.5V, making it compatible with a wide range of microcontrollers and systems.

  8. Q: Can ISL12028IB30AZ generate alarms or interrupts? A: Yes, ISL12028IB30AZ has programmable alarms that can trigger interrupts in the connected system, allowing for time-based event scheduling.

  9. Q: Is ISL12028IB30AZ suitable for low-power applications? A: Yes, ISL12028IB30AZ is designed for low-power operation, consuming minimal current during normal operation and offering power-saving modes.

  10. Q: Are there any development tools or libraries available for ISL12028IB30AZ? A: Yes, Intersil (now Renesas Electronics) provides development tools, documentation, and software libraries to facilitate the integration of ISL12028IB30AZ into technical solutions.

Please note that the answers provided here are general and may vary depending on specific implementation requirements and configurations.