RTC-62421A

Product Overview

RTC-62421A is a real-time clock (RTC) module designed for use in electronic devices that require accurate timekeeping. This module falls under the category of integrated circuits and is commonly used in applications such as data logging, time-stamping, and scheduling in various electronic systems. The RTC-62421A is known for its high accuracy, low power consumption, and compact package, making it suitable for a wide range of electronic devices.

Basic Information

• Category: Integrated Circuit
• Use: Accurate timekeeping in electronic devices
• Characteristics: High accuracy, low power consumption
• Package: Compact form factor
• Essence: Reliable timekeeping solution
• Packaging/Quantity: Typically supplied in reels or tubes

Specifications

The RTC-62421A operates at a voltage range of 1.8V to 5.5V and has a temperature range of -40°C to 85°C. It features a built-in oscillator with programmable calibration, providing precise timekeeping functionality. The module also offers I2C interface for easy integration with microcontrollers and other digital systems.

Detailed Pin Configuration

The RTC-62421A module has a total of 8 pins, each serving specific functions: 1. VCC: Power supply input 2. GND: Ground connection 3. SCL: I2C serial clock line 4. SDA: I2C serial data line 5. INT/SQW: Interrupt output/Square wave output 6. NC: No connection 7. X1: Crystal connection 8. X2: Crystal connection

Functional Features

• Precise timekeeping with built-in oscillator
• Low power consumption for extended battery life
• I2C interface for seamless integration
• Programmable calibration for enhanced accuracy
• Interrupt output for event-driven applications

Advantages and Disadvantages

Advantages

• High accuracy timekeeping
• Low power consumption
• Compact form factor
• Easy integration with microcontrollers

Disadvantages

• Limited temperature range (-40°C to 85°C)
• Requires external crystal for operation

Working Principles

The RTC-62421A utilizes an internal oscillator to generate clock signals and maintain accurate timekeeping. The built-in calibration feature allows fine-tuning of the oscillator to compensate for any frequency deviations, ensuring precise timekeeping over extended periods.

Detailed Application Field Plans

The RTC-62421A is widely used in various electronic devices and systems, including: - Wearable devices - IoT (Internet of Things) devices - Data loggers - Embedded systems - Consumer electronics

Detailed and Complete Alternative Models

• RTC-62422B: Similar functionality with extended temperature range
• RTC-62423C: Enhanced precision and additional alarm features
• RTC-62424D: Integrated temperature sensor for environmental monitoring

In conclusion, the RTC-62421A real-time clock module offers reliable and accurate timekeeping capabilities for a wide range of electronic applications. Its compact design, low power consumption, and seamless integration make it a popular choice among designers and engineers seeking precise timekeeping solutions.

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