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ISL12028AIV27Z-T
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ISL12028AIV27Z-T

Product Overview

Category

ISL12028AIV27Z-T belongs to the category of Real-Time Clocks (RTCs).

Use

The ISL12028AIV27Z-T RTC is used for accurate timekeeping in various electronic devices.

Characteristics

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

Package

The ISL12028AIV27Z-T comes in a small surface mount package.

Essence

The essence of ISL12028AIV27Z-T is its ability to provide precise and reliable timekeeping functionality.

Packaging/Quantity

The ISL12028AIV27Z-T is typically packaged in reels and is available in large quantities.

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Timekeeping Accuracy: ±5ppm
  • Operating Temperature Range: -40°C to +85°C
  • Interface: I2C
  • Battery Backup Support: Yes
  • Alarm Functionality: Yes

Detailed Pin Configuration

The ISL12028AIV27Z-T has the following pin configuration:

  1. VCC
  2. GND
  3. SDA (I2C Data)
  4. SCL (I2C Clock)
  5. SQW/INT (Square Wave Output/Interrupt)

Functional Features

  • Accurate timekeeping with low power consumption
  • Battery backup support ensures timekeeping during power loss
  • Alarm functionality for event triggering
  • Square wave output for timing applications

Advantages

  • High accuracy timekeeping ensures precise synchronization
  • Low power consumption extends battery life
  • Small package size allows for easy integration into compact designs
  • Wide operating temperature range enables usage in various environments

Disadvantages

  • Limited functionality compared to more advanced RTCs
  • Lack of additional features such as temperature compensation

Working Principles

The ISL12028AIV27Z-T utilizes an internal oscillator and a real-time counter to keep track of time. It communicates with the host device through the I2C interface, allowing for easy configuration and data retrieval.

Detailed Application Field Plans

The ISL12028AIV27Z-T is commonly used in the following applications:

  1. Consumer electronics: digital cameras, portable media players
  2. Industrial equipment: data loggers, measurement devices
  3. Automotive systems: infotainment systems, dashboard displays
  4. Medical devices: patient monitoring systems, diagnostic equipment

Detailed and Complete Alternative Models

  1. DS3231 - Real-Time Clock Module
  2. PCF8563 - I2C Real-Time Clock
  3. MCP7940N - Battery-Backed I2C Real-Time Clock

These alternative models offer similar functionality and can be considered as alternatives to the ISL12028AIV27Z-T.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af ISL12028AIV27Z-T i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of ISL12028AIV27Z-T in technical solutions:

  1. Q: What is ISL12028AIV27Z-T? A: ISL12028AIV27Z-T is a real-time clock (RTC) module with an integrated crystal oscillator, designed for accurate timekeeping in various technical applications.

  2. Q: What voltage does ISL12028AIV27Z-T operate at? A: ISL12028AIV27Z-T operates at a voltage range of 1.8V to 5.5V.

  3. Q: Can ISL12028AIV27Z-T be used in battery-powered devices? A: Yes, ISL12028AIV27Z-T is suitable for battery-powered devices due to its low power consumption.

  4. Q: How accurate is the timekeeping of ISL12028AIV27Z-T? A: ISL12028AIV27Z-T offers high accuracy with a typical timekeeping error of ±5ppm (parts per million).

  5. Q: Does ISL12028AIV27Z-T have an alarm feature? A: Yes, ISL12028AIV27Z-T has a programmable alarm function that can trigger an interrupt or output signal at a specified time.

  6. Q: Can ISL12028AIV27Z-T be interfaced with microcontrollers or other digital systems? A: Absolutely, ISL12028AIV27Z-T supports I2C communication protocol, making it easy to interface with microcontrollers and other digital systems.

  7. Q: Does ISL12028AIV27Z-T have non-volatile memory? A: Yes, ISL12028AIV27Z-T has 256 bytes of non-volatile memory (NVSRAM) that can be used for storing data even when power is lost.

  8. Q: What is the operating temperature range of ISL12028AIV27Z-T? A: ISL12028AIV27Z-T can operate within a temperature range of -40°C to +85°C.

  9. Q: Can ISL12028AIV27Z-T generate periodic interrupts? A: Yes, ISL12028AIV27Z-T supports programmable periodic interrupts, allowing you to schedule specific actions at regular intervals.

  10. Q: Is ISL12028AIV27Z-T RoHS compliant? A: Yes, ISL12028AIV27Z-T is RoHS (Restriction of Hazardous Substances) compliant, ensuring it meets environmental regulations.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet or consult the manufacturer for detailed information.