ISL12058IBZ-T

Product Overview

Category

ISL12058IBZ-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 crystal compensation
• I2C interface for easy communication
• Wide operating voltage range

Package

ISL12058IBZ-T comes in a small package, typically a 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of ISL12058IBZ-T lies in its ability to provide accurate timekeeping and calendar functions with low power consumption.

Packaging/Quantity

This product is usually 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 (parts per million)
• 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

ISL12058IBZ-T has the following pin configuration:

1. VCC - Power supply input
2. GND - Ground connection
3. SDA - I2C data line
4. SCL - I2C clock line
5. IRQ - Interrupt output
6. VBAT - Battery backup input
7. NC - No connection
8. NC - No connection

Functional Features

• Real-time clock with calendar functions
• Automatic leap year adjustment
• Alarm and timer functions
• Power-fail detection and switch circuitry
• Programmable square wave output
• Integrated oscillator compensation

Advantages and Disadvantages

Advantages

• High accuracy timekeeping
• Low power consumption
• Wide operating voltage range
• Integrated crystal compensation for improved accuracy
• Easy communication through I2C interface

Disadvantages

• Limited package options
• Relatively higher cost compared to some alternatives

Working Principles

ISL12058IBZ-T utilizes an integrated oscillator circuit along with a crystal to generate accurate timekeeping signals. It communicates with the host device through the I2C interface, allowing for easy configuration and retrieval of time and calendar information.

Detailed Application Field Plans

ISL12058IBZ-T finds applications in various electronic devices that require precise timekeeping and calendar functions. Some common application fields include:

1. Consumer electronics (e.g., digital cameras, smartphones)
2. Industrial automation systems
3. Medical equipment
4. Automotive electronics
5. Internet of Things (IoT) devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL12058IBZ-T are:

1. DS3231 - Real-Time Clock Module
2. PCF8563 - I2C Real-Time Clock
3. MCP7940N - Battery-Backed I2C Real-Time Clock

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

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