Intersil
قد تكون الصورة تمثيلية.
راجع المواصفات للحصول على تفاصيل المنتج.
ISL12028IV27Z
عرض التفاصيل جداول البيانات

ISL12028IV27Z

Product Overview

Category

ISL12028IV27Z 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

ISL12028IV27Z comes in a compact surface-mount package.

Essence

The essence of ISL12028IV27Z 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 quantity of 2500 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
  • Interface: I2C
  • Battery Backup Voltage: 1.3V to 5.5V
  • Battery Backup Current: 600nA (typical)

Detailed Pin Configuration

ISL12028IV27Z has the following pin configuration:

  1. VBAT - Battery Backup Input
  2. GND - Ground
  3. SDA - I2C Serial Data
  4. SCL - I2C Serial Clock
  5. VCC - Power Supply Input

Functional Features

  • Automatic leap year compensation
  • Alarm and timer functions
  • Programmable square wave output
  • Power-fail detection and switch circuitry
  • Integrated oscillator capacitor

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited battery backup voltage range
  • Requires an external crystal for operation

Working Principles

ISL12028IV27Z utilizes an integrated oscillator and compensation circuitry to maintain accurate timekeeping. It communicates with the host device through the I2C interface, allowing for easy integration into various electronic systems.

Detailed Application Field Plans

ISL12028IV27Z finds applications in a wide range of electronic devices, including but not limited to: - Wearable devices - Internet of Things (IoT) devices - Medical equipment - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

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

These alternative models offer similar functionalities and can be considered as alternatives to ISL12028IV27Z.

In conclusion, ISL12028IV27Z is a Real-Time Clock that provides accurate timekeeping and calendar functions with low power consumption. Its compact size and wide operating temperature range make it suitable for various electronic applications. However, it has limitations in terms of battery backup voltage range and requires an external crystal for operation. There are alternative models available in the market that offer similar features and can be considered as substitutes.

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق ISL12028IV27Z في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of ISL12028IV27Z in technical solutions:

  1. Q: What is ISL12028IV27Z? A: ISL12028IV27Z is a real-time clock (RTC) module manufactured by Renesas Electronics. It provides accurate timekeeping and calendar functions for various technical applications.

  2. Q: What voltage does ISL12028IV27Z operate at? A: ISL12028IV27Z operates at a voltage range of 1.8V to 5.5V, making it compatible with a wide range of systems.

  3. Q: Can ISL12028IV27Z be used in battery-powered devices? A: Yes, ISL12028IV27Z has low power consumption and can be used in battery-powered devices, helping to extend the battery life.

  4. Q: Does ISL12028IV27Z have an integrated crystal oscillator? A: Yes, ISL12028IV27Z has an integrated crystal oscillator, which simplifies the design and reduces external component count.

  5. Q: What is the accuracy of the timekeeping function in ISL12028IV27Z? A: The timekeeping accuracy of ISL12028IV27Z is typically within ±5ppm (parts per million), ensuring precise timekeeping over extended periods.

  6. Q: Can ISL12028IV27Z generate alarms or interrupts? A: Yes, ISL12028IV27Z supports programmable alarms and interrupt outputs, allowing it to trigger specific events or wake up the system from sleep mode.

  7. Q: Is ISL12028IV27Z compatible with I2C communication protocol? A: Yes, ISL12028IV27Z uses the I2C (Inter-Integrated Circuit) communication protocol, making it easy to interface with microcontrollers and other devices.

  8. Q: Does ISL12028IV27Z have non-volatile memory? A: Yes, ISL12028IV27Z has 256 bytes of non-volatile RAM (NVRAM), which can be used for storing user data or configuration settings.

  9. Q: Can ISL12028IV27Z operate in extreme temperature conditions? A: Yes, ISL12028IV27Z is designed to operate in a wide temperature range from -40°C to +85°C, making it suitable for various industrial applications.

  10. Q: Are there any evaluation boards or development kits available for ISL12028IV27Z? A: Yes, Renesas provides evaluation boards and development kits that include ISL12028IV27Z, allowing developers to quickly prototype and test their designs.

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