ISL12082IUZ-T

Product Overview

Category

ISL12082IUZ-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 temperature compensation
• Non-volatile memory for data storage
• I2C interface for easy communication with microcontrollers

Package

ISL12082IUZ-T comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of ISL12082IUZ-T lies in its ability to provide accurate timekeeping and calendar functions while consuming minimal power.

Packaging/Quantity

This product is typically packaged in reels or tubes and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Supply voltage: 1.8V to 5.5V
• Timekeeping accuracy: ±5ppm (parts per million)
• Operating temperature range: -40°C to +85°C
• Memory capacity: 256 bytes
• I2C bus frequency: Up to 400kHz

Detailed Pin Configuration

ISL12082IUZ-T has a total of 8 pins:

1. VCC - Power supply input
2. GND - Ground connection
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 selection pin
6. X1 - Crystal oscillator input
7. X2 - Crystal oscillator output
8. NC - No Connection

Functional Features

• Real-time clock with calendar functions
• Automatic leap year compensation
• Alarm function with programmable settings
• Battery backup for continuous operation during power loss
• Power management features for low power consumption
• Integrated temperature sensor for accurate timekeeping

Advantages and Disadvantages

Advantages

• High accuracy timekeeping
• Low power consumption
• Compact package size
• Easy integration with microcontrollers
• Battery backup ensures uninterrupted operation

Disadvantages

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

Working Principles

ISL12082IUZ-T utilizes a combination of an internal oscillator, temperature compensation, and a real-time clock algorithm to accurately keep track of time and date. It communicates with the microcontroller through the I2C interface, allowing easy configuration and retrieval of time data.

Detailed Application Field Plans

ISL12082IUZ-T finds applications in various electronic devices that require precise timekeeping and calendar functions. Some common application fields include:

1. Consumer electronics: Smartphones, tablets, digital cameras
2. Industrial automation: Programmable logic controllers (PLCs), industrial timers
3. Automotive: Dashboard clocks, car audio systems
4. Medical devices: Patient monitoring systems, medical equipment with time-sensitive operations
5. Internet of Things (IoT): Smart home devices, wearable technology

Detailed and Complete Alternative Models

1. DS3231 - Real-Time Clock Module with I2C interface
2. PCF8563 - CMOS Real-Time Clock/Calendar with I2C bus interface
3. MCP7940N - I2C Real-Time Clock/Calendar with SRAM and EEPROM

These alternative models offer similar functionalities and can be considered as alternatives to ISL12082IUZ-T based on specific requirements.

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