ISL1208IU8Z-TK

Product Overview

Category

ISL1208IU8Z-TK belongs to the category of integrated real-time clock (RTC) and calendar devices.

Use

This product is primarily used for timekeeping and scheduling purposes in various electronic systems.

Characteristics

• Integrated real-time clock and calendar functionality
• Low power consumption
• Small package size
• High accuracy timekeeping
• Wide operating temperature range

Package

ISL1208IU8Z-TK is available in an 8-pin micro-DFN package.

Essence

The essence of ISL1208IU8Z-TK lies in its ability to provide accurate timekeeping and calendar functions in a compact and low-power package.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities suitable for both small-scale and large-scale production.

Specifications

• Supply Voltage: 1.8V to 5.5V
• Timekeeping Accuracy: ±5ppm (typical)
• Operating Temperature Range: -40°C to +85°C
• I2C Interface: Supports standard and fast mode (up to 400kHz)

Detailed Pin Configuration

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
6. NC - No connection
7. NC - No connection
8. VBAT - Backup battery input for maintaining timekeeping during power loss

Functional Features

• Real-time clock with calendar functionality
• Alarm and interrupt capabilities
• Battery backup support
• Oscillator compensation for accurate timekeeping
• Programmable square wave output

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited number of pins for additional functionalities
• Requires an external backup battery for uninterrupted timekeeping during power loss

Working Principles

ISL1208IU8Z-TK utilizes an internal oscillator and compensation circuitry to maintain accurate timekeeping. It communicates with the host system through the I2C interface, allowing for easy integration into various electronic systems.

Detailed Application Field Plans

ISL1208IU8Z-TK 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

Detailed and Complete Alternative Models

1. DS3231 - Real-time clock module with high accuracy and temperature compensation.
2. PCF8563 - Integrated real-time clock and calendar device with low power consumption.
3. MCP7940N - Real-time clock/calendar with battery backup and I2C interface.

These alternative models offer similar functionality and can be considered as alternatives to ISL1208IU8Z-TK based on specific requirements and design considerations.

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