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ISL12028IB30AZ-T
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ISL12028IB30AZ-T

Product Overview

Category

ISL12028IB30AZ-T 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 voltage range
  • Small package size

Package

ISL12028IB30AZ-T is available in a small surface-mount package.

Essence

The essence of ISL12028IB30AZ-T lies in its ability to provide accurate timekeeping and calendar functions with low power consumption.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a specific quantity per package.

Specifications

  • Operating Voltage Range: 1.8V to 5.5V
  • Timekeeping Accuracy: ±5ppm at 25°C
  • Temperature Range: -40°C to +85°C
  • Interface: I2C
  • Memory: 256 bytes of battery-backed SRAM
  • Oscillator: Integrated crystal compensation

Detailed Pin Configuration

ISL12028IB30AZ-T has the following pin configuration:

  1. VCC - Power supply input
  2. GND - Ground
  3. SDA - Serial data line for I2C communication
  4. SCL - Serial clock line for I2C communication
  5. SQW/INT - Square wave output or interrupt output
  6. VBAT - Battery backup input
  7. X1 - Crystal oscillator input
  8. X2 - Crystal oscillator output

Functional Features

  • Real-time clock with calendar functions
  • Alarm and timer functions
  • Battery backup for timekeeping during power loss
  • Automatic leap year compensation
  • Programmable square wave output
  • Interrupt output for time-based events

Advantages and Disadvantages

Advantages

  • High accuracy timekeeping
  • Low power consumption
  • Integrated crystal compensation for improved accuracy
  • Wide operating voltage range allows compatibility with various systems
  • Small package size for space-constrained applications

Disadvantages

  • Limited memory capacity (256 bytes)
  • Requires an external crystal oscillator for operation

Working Principles

ISL12028IB30AZ-T utilizes an internal oscillator and a crystal oscillator to maintain accurate timekeeping. It communicates with the host system through the I2C interface, allowing for easy integration into various electronic devices. The battery backup ensures uninterrupted timekeeping during power loss.

Detailed Application Field Plans

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

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL12028IB30AZ-T include: - DS3231 - PCF8563 - MCP7940N - RV-8803-C7

These models can be considered as alternatives based on specific requirements and system compatibility.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ISL12028IB30AZ-T in technische oplossingen

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

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

  2. Q: What are the key features of ISL12028IB30AZ-T? A: Some key features include low power consumption, I2C interface, battery backup, programmable alarms, and temperature compensation.

  3. Q: How does ISL12028IB30AZ-T ensure accurate timekeeping? A: The module utilizes an integrated crystal oscillator and temperature compensation to maintain precise timekeeping even in varying environmental conditions.

  4. Q: Can ISL12028IB30AZ-T operate on battery power? A: Yes, ISL12028IB30AZ-T has a built-in battery backup feature that allows it to continue timekeeping even when the main power source is disconnected.

  5. Q: What is the communication protocol used by ISL12028IB30AZ-T? A: ISL12028IB30AZ-T uses the I2C (Inter-Integrated Circuit) protocol for communication with other devices.

  6. Q: Can ISL12028IB30AZ-T generate alarms? A: Yes, ISL12028IB30AZ-T has two programmable alarms that can be set to trigger at specific times or dates.

  7. Q: Is ISL12028IB30AZ-T compatible with microcontrollers and other digital systems? A: Yes, ISL12028IB30AZ-T is designed to work seamlessly with microcontrollers and other digital systems through its I2C interface.

  8. Q: Can ISL12028IB30AZ-T be used in battery-powered devices? A: Yes, due to its low power consumption and battery backup feature, ISL12028IB30AZ-T is suitable for use in battery-powered devices.

  9. Q: Does ISL12028IB30AZ-T have any built-in temperature compensation? A: Yes, ISL12028IB30AZ-T incorporates temperature compensation to ensure accurate timekeeping even when the ambient temperature changes.

  10. Q: What are some typical applications of ISL12028IB30AZ-T? A: ISL12028IB30AZ-T can be used in a wide range of applications, including industrial automation, consumer electronics, medical devices, and automotive systems, where precise timekeeping is required.

Please note that these answers are general and may vary depending on the specific requirements and use cases of the technical solution.