RTC-63421B

Product Overview

Category

RTC-63421B belongs to the category of electronic components.

Use

The RTC-63421B is primarily used for timekeeping and real-time clock functions in various electronic devices.

Characteristics

• Accurate timekeeping with low power consumption
• Integrated oscillator circuitry
• Wide operating voltage range
• Small form factor for easy integration into electronic systems

Package

The RTC-63421B is available in a compact surface-mount package, suitable for automated assembly processes.

Essence

The essence of RTC-63421B lies in its ability to provide precise timekeeping functionality, ensuring accurate time information for electronic devices.

Packaging/Quantity

The RTC-63421B is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Operating Voltage: 2.7V to 5.5V
• Timekeeping Accuracy: ±2 minutes per year
• Operating Temperature Range: -40°C to +85°C
• Supply Current: 500nA (typical)
• Backup Battery Voltage: 1.8V to 5.5V

Detailed Pin Configuration

The RTC-63421B features the following pin configuration:

1. VCC: Power supply input
2. GND: Ground connection
3. SDA: Serial Data Line for communication
4. SCL: Serial Clock Line for synchronization
5. SQW/INT: Square Wave Output / Interrupt output
6. BAT: Backup battery input

Functional Features

• Real-time clock with calendar functionality
• Alarm and timer capabilities
• Programmable square wave output
• Automatic leap year compensation
• Power-fail detection and switch-over circuitry

Advantages and Disadvantages

Advantages

• High accuracy timekeeping
• Low power consumption
• Wide operating voltage range
• Small form factor for easy integration

Disadvantages

• Limited storage capacity for additional data
• Lack of advanced features compared to more specialized real-time clock modules

Working Principles

The RTC-63421B utilizes an integrated oscillator circuitry along with a quartz crystal to generate precise timekeeping signals. It communicates with the host microcontroller through the I2C interface, allowing for easy integration into various electronic systems.

Detailed Application Field Plans

The RTC-63421B finds applications in a wide range of electronic devices, including but not limited to: - Smartphones and tablets - Wearable devices - Home automation systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. RTC-63422A: Similar functionality with extended storage capacity
2. RTC-63423C: Enhanced features with built-in temperature compensation
3. RTC-63424D: Higher accuracy with precision timekeeping capabilities

These alternative models offer varying features and specifications to cater to different application requirements.

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