ISL12058IBZ

Product Overview

Category

ISL12058IBZ belongs to the category of Real-Time Clocks (RTCs).

Use

The ISL12058IBZ RTC is commonly used in electronic devices to keep track of time and provide accurate timekeeping functionality.

Characteristics

• High precision timekeeping
• Low power consumption
• Small form factor
• Integrated battery backup
• I2C interface for easy integration

Package

The ISL12058IBZ comes in a compact 8-pin SOIC package, which allows for easy mounting on PCBs.

Essence

The essence of the ISL12058IBZ is its ability to accurately keep track of time and provide reliable timekeeping functionality in various electronic devices.

Packaging/Quantity

The ISL12058IBZ is typically packaged in reels or tubes 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 (±0.432 seconds per day)
• Operating Temperature Range: -40°C to +85°C
• I2C Bus Frequency: Up to 400kHz
• Battery Backup Voltage: 2.7V to 5.5V

Detailed Pin Configuration

The ISL12058IBZ has the following pin configuration:

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

Functional Features

• Accurate timekeeping with low power consumption
• Battery backup ensures timekeeping during power loss
• I2C interface allows for easy integration with microcontrollers and other devices
• Interrupt output for triggering events based on time or alarm conditions
• Reset input for system initialization

Advantages and Disadvantages

Advantages

• High precision timekeeping
• Low power consumption
• Compact form factor
• Easy integration with I2C interface

Disadvantages

• Limited temperature range (-40°C to +85°C)
• Requires an external battery for backup functionality

Working Principles

The ISL12058IBZ utilizes a quartz crystal oscillator to generate accurate timekeeping signals. It uses the I2C communication protocol to interface with microcontrollers or other devices, allowing for easy configuration and retrieval of time information. The integrated battery backup ensures uninterrupted timekeeping during power outages.

Detailed Application Field Plans

The ISL12058IBZ is widely used in various electronic devices that require accurate timekeeping, such as:

1. Smartwatches
2. Medical devices
3. Industrial automation systems
4. Automotive applications
5. Consumer electronics

Detailed and Complete Alternative Models

1. DS3231 - Real-Time Clock Module
2. PCF8563 - I2C Real-Time Clock
3. MCP7940N - Battery-Backed I2C Real-Time Clock
4. RV-8803-C7 - Ultra-Low Power I2C Real-Time Clock

These alternative models offer similar functionality and can be considered as alternatives to the ISL12058IBZ depending on specific requirements.

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