Intersil
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ISL12025IBZ
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ISL12025IBZ

Product Overview

Category

ISL12025IBZ belongs to the category of Real-Time Clocks (RTCs).

Use

The ISL12025IBZ RTC is commonly used in electronic devices to keep track of time and provide accurate timekeeping functionality.

Characteristics

  • High precision timekeeping
  • Low power consumption
  • Small form factor
  • Integrated battery backup
  • I2C interface for easy integration

Package

ISL12025IBZ comes in a compact 8-pin SOIC package, which allows for easy installation and integration into various electronic devices.

Essence

The essence of ISL12025IBZ lies in its ability to accurately keep track of time and provide reliable timekeeping functionality in electronic devices.

Packaging/Quantity

ISL12025IBZ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Supply Voltage: 1.8V to 5.5V
  • Timekeeping Accuracy: ±5ppm at 25°C
  • Operating Temperature Range: -40°C to +85°C
  • Battery Backup Voltage: 2.7V to 5.5V
  • I2C Bus Frequency: Up to 400kHz
  • Battery Backup Current: 0.4μA (typical)

Detailed Pin Configuration

  1. VBAT - Battery Backup Input
  2. GND - Ground
  3. SDA - I2C Serial Data
  4. SCL - I2C Serial Clock
  5. VCC - Power Supply
  6. X1 - Crystal Connection 1
  7. X2 - Crystal Connection 2
  8. NC - No Connection

Functional Features

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

Advantages

  • High accuracy timekeeping
  • Low power consumption extends battery life
  • Small form factor allows for easy integration into compact devices
  • Battery backup ensures timekeeping even during power outages
  • I2C interface simplifies communication with other devices

Disadvantages

  • Limited temperature range (-40°C to +85°C)
  • Requires an external crystal for accurate timekeeping
  • Lack of additional advanced features compared to some other RTCs in the market

Working Principles

ISL12025IBZ utilizes a combination of an internal oscillator and an external crystal to accurately measure and keep track of time. The integrated battery backup ensures that timekeeping is maintained even when the main power supply is disconnected.

Detailed Application Field Plans

ISL12025IBZ finds applications in various electronic devices, including but not limited to: - Smartphones and tablets - Wearable devices - Industrial automation systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

  1. DS3231 - Real-Time Clock Module
  2. PCF8563 - I2C Real-Time Clock
  3. MCP7940N - Low-Power Real-Time Clock

These alternative models offer similar functionality and can be considered as alternatives to ISL12025IBZ based on specific requirements and preferences.

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Énumérez 10 questions et réponses courantes liées à l'application de ISL12025IBZ dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of ISL12025IBZ in technical solutions:

  1. Q: What is ISL12025IBZ? A: ISL12025IBZ is a real-time clock (RTC) module manufactured by Intersil Corporation.

  2. Q: What is the purpose of ISL12025IBZ? A: The purpose of ISL12025IBZ is to provide accurate timekeeping and calendar functions in various electronic devices.

  3. Q: What are the key features of ISL12025IBZ? A: Some key features include low power consumption, I2C interface, battery backup, alarm functionality, and programmable square wave output.

  4. Q: How does ISL12025IBZ maintain accurate timekeeping? A: ISL12025IBZ uses an integrated crystal oscillator to maintain accurate timekeeping, which can be calibrated for accuracy.

  5. Q: Can ISL12025IBZ operate on its own without external components? A: No, ISL12025IBZ requires an external crystal oscillator and a backup battery for operation.

  6. Q: What is the voltage range supported by ISL12025IBZ? A: ISL12025IBZ supports a voltage range of 1.8V to 5.5V.

  7. Q: Can ISL12025IBZ be used in battery-powered devices? A: Yes, ISL12025IBZ is designed to operate efficiently in battery-powered devices due to its low power consumption.

  8. Q: Is ISL12025IBZ compatible with microcontrollers and other digital systems? A: Yes, ISL12025IBZ can be easily interfaced with microcontrollers and other digital systems using the I2C communication protocol.

  9. Q: Can ISL12025IBZ generate alarms or interrupts? A: Yes, ISL12025IBZ has alarm functionality and can generate interrupts to trigger specific actions in the system.

  10. Q: What are some typical applications of ISL12025IBZ? A: ISL12025IBZ is commonly used in applications such as smart meters, medical devices, industrial automation, data loggers, and consumer electronics where accurate timekeeping is required.

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