Intersil
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
ISL1208IU8Z
詳細を表示 DataSheets

ISL1208IU8Z

Product Overview

Category

ISL1208IU8Z 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
  • I2C interface for easy communication
  • Wide operating voltage range

Package

ISL1208IU8Z comes in an 8-pin, small outline integrated circuit (SOIC) package.

Essence

The essence of ISL1208IU8Z lies in its ability to provide accurate timekeeping and calendar functions with low power consumption.

Packaging/Quantity

ISL1208IU8Z is typically packaged in reels and available in quantities of 2500 units per reel.

Specifications

  • Supply Voltage: 1.8V to 5.5V
  • Timekeeping Accuracy: ±5ppm at 25°C
  • Operating Temperature Range: -40°C to +85°C
  • I2C Bus Frequency: Up to 400kHz
  • Battery Backup Voltage: 1.3V to 5.5V

Detailed Pin Configuration

ISL1208IU8Z 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. INT/SQW - Interrupt output or square wave output
  6. VBAT - Battery backup input
  7. NC - No connection
  8. NC - No connection

Functional Features

  • Automatic leap year compensation
  • Alarm function with programmable interrupts
  • Oscillator stop detection
  • Power-on reset
  • Battery backup for continuous timekeeping during power loss

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
  • Programmable alarm function adds versatility

Disadvantages

  • Limited pin configuration options
  • Reliance on external battery backup for continuous operation during power loss

Working Principles

ISL1208IU8Z utilizes an internal oscillator and a real-time clock counter to keep track of time. It communicates with the host system through the I2C interface, allowing easy integration into various electronic devices. The integrated crystal compensation ensures accurate timekeeping even in varying environmental conditions.

Detailed Application Field Plans

ISL1208IU8Z finds applications in a wide range of electronic devices, including but not limited to: - Smartphones and tablets - Wearable devices - Industrial automation systems - Automotive electronics - Medical equipment - IoT devices

Detailed and Complete Alternative Models

Some alternative models to ISL1208IU8Z that offer similar functionality include: - DS3231 - Real-Time Clock Module - MCP7940N - I2C Real-Time Clock/Calendar - PCF8563 - Real-Time Clock/Calendar with I2C Interface

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

Word count: 370 words

技術ソリューションにおける ISL1208IU8Z の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of ISL1208IU8Z in technical solutions:

  1. Q: What is ISL1208IU8Z? A: ISL1208IU8Z is a real-time clock (RTC) module with an integrated crystal, used for timekeeping and calendar functions in electronic devices.

  2. Q: What are the key features of ISL1208IU8Z? A: Some key features include low power consumption, I2C interface, battery backup, alarm functionality, and temperature compensation.

  3. Q: How is ISL1208IU8Z powered? A: ISL1208IU8Z can be powered by a coin cell battery or a supercapacitor for backup power during main power loss.

  4. Q: Can ISL1208IU8Z be used in battery-powered devices? A: Yes, ISL1208IU8Z is designed to operate efficiently in battery-powered devices due to its low power consumption.

  5. Q: How accurate is the timekeeping of ISL1208IU8Z? A: ISL1208IU8Z has a typical accuracy of ±5 ppm (parts per million), which translates to a few seconds of deviation per month.

  6. Q: Can ISL1208IU8Z handle daylight saving time changes? A: Yes, ISL1208IU8Z supports automatic daylight saving time adjustments based on user-defined rules.

  7. Q: Is ISL1208IU8Z compatible with microcontrollers and other digital systems? A: Yes, ISL1208IU8Z uses the I2C interface, making it compatible with most microcontrollers and digital systems.

  8. Q: Can ISL1208IU8Z generate alarms or interrupts? A: Yes, ISL1208IU8Z has programmable alarms that can trigger an interrupt to wake up the system or perform specific actions.

  9. Q: Does ISL1208IU8Z have temperature compensation for accurate timekeeping? A: Yes, ISL1208IU8Z incorporates temperature compensation to minimize time drift caused by temperature variations.

  10. Q: Are there any development tools or libraries available for ISL1208IU8Z? A: Yes, Intersil provides software libraries and development tools to facilitate the integration of ISL1208IU8Z into various applications.

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