ISL1218IBZ-T

Product Overview

Category

ISL1218IBZ-T belongs to the category of integrated real-time clocks (RTC).

Use

It is primarily used for timekeeping and synchronization purposes in various electronic devices.

Characteristics

• Integrated real-time clock with advanced features
• Low power consumption
• High accuracy
• Small form factor
• Wide operating temperature range

Package

ISL1218IBZ-T comes in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of ISL1218IBZ-T lies in its ability to provide accurate timekeeping functionality while consuming minimal power.

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
• Operating Temperature Range: -40°C to +85°C
• Interface: I2C
• Battery Backup Support: Yes
• Alarm Functionality: Yes
• Oscillator Type: External Crystal

Detailed Pin Configuration

The ISL1218IBZ-T has the following 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. BAT: Battery backup input
7. X1: Crystal oscillator input
8. X2: Crystal oscillator output

Functional Features

• Real-time clock with calendar functionality
• Alarm and interrupt capabilities
• Battery backup support for maintaining timekeeping during power loss
• Square wave output for timing applications

Advantages and Disadvantages

Advantages

• High accuracy timekeeping
• Low power consumption
• Compact form factor
• Wide operating temperature range

Disadvantages

• Requires an external crystal oscillator for operation
• Limited quantity per reel/tube packaging

Working Principles

ISL1218IBZ-T utilizes an external crystal oscillator to generate clock signals. It communicates with the host device through the I2C interface, allowing for easy integration into various systems. The integrated battery backup support ensures uninterrupted timekeeping even during power outages.

Detailed Application Field Plans

ISL1218IBZ-T finds applications in a wide range of electronic devices, including but not limited to: - Wearable devices - IoT devices - Medical equipment - Industrial automation systems - Consumer electronics

Detailed and Complete Alternative Models

1. DS3231: Real-time clock module with similar features and performance.
2. PCF8563: Integrated RTC with low power consumption and I2C interface.
3. MCP7940N: Real-time clock with battery backup and alarm functionality.

These alternative models offer similar functionalities and can be considered as alternatives to ISL1218IBZ-T based on specific requirements.

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