RTC-4543SA:A ROHS

Product Overview

Category

RTC-4543SA:A ROHS belongs to the category of Real-Time Clock (RTC) modules.

Use

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

Characteristics

• High accuracy timekeeping
• Low power consumption
• Compact size
• Easy integration with other electronic systems

Package

The RTC-4543SA:A ROHS module comes in a small surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of RTC-4543SA:A ROHS lies in its ability to provide accurate real-time clock functionality to electronic devices.

Packaging/Quantity

The module is typically packaged in reels or trays, with a quantity of 1000 units per reel/tray.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Timekeeping Accuracy: ±2ppm at 25°C
• Operating Temperature Range: -40°C to +85°C
• Interface: I2C (Inter-Integrated Circuit)
• Backup Power Source: Integrated battery backup

Detailed Pin Configuration

The RTC-4543SA:A ROHS module 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. SQW/INT: Square wave output or interrupt output
6. BAT: Battery backup input

Functional Features

• Real-time clock with calendar functionality
• Alarm and timer functions
• Programmable square wave output
• Battery backup for timekeeping during power loss
• Automatic leap year compensation

Advantages and Disadvantages

Advantages

• High accuracy timekeeping
• Low power consumption
• Compact size for easy integration
• Versatile functionality with alarm and timer features

Disadvantages

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

Working Principles

The RTC-4543SA:A ROHS module utilizes a quartz crystal oscillator to generate precise clock signals. It communicates with the host microcontroller through the I2C interface, allowing for easy configuration and data exchange. The module also incorporates a battery backup system to ensure uninterrupted timekeeping during power outages.

Detailed Application Field Plans

The RTC-4543SA:A ROHS module finds applications in various electronic devices, including:

1. Consumer electronics: Digital clocks, watches, and home appliances.
2. Industrial automation: Programmable logic controllers (PLCs), data loggers, and industrial timers.
3. Automotive: Car audio systems, dashboard displays, and navigation devices.
4. Medical equipment: Patient monitoring systems, infusion pumps, and diagnostic devices.
5. Communication devices: Routers, switches, and network servers.

Detailed and Complete Alternative Models

1. RTC-4543SB:A ROHS - Similar specifications but with extended temperature range (-40°C to +105°C).
2. RTC-4543SC:A ROHS - Enhanced version with additional alarm outputs and integrated temperature sensor.
3. RTC-4543SD:A ROHS - Low-power variant with reduced current consumption.

These alternative models offer similar functionality to the RTC-4543SA:A ROHS module, catering to different application requirements.

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