RTC-8564JE0:ROHS

Product Overview

Category

RTC-8564JE0:ROHS belongs to the category of Real-Time Clock (RTC) modules.

Use

This product is primarily used for timekeeping and timestamping applications in various electronic devices.

Characteristics

• Accurate timekeeping with low power consumption
• Integrated crystal oscillator for precise timing
• Small form factor for easy integration into electronic systems
• Wide operating voltage range for compatibility with different power sources

Package

The RTC-8564JE0:ROHS module comes in a compact surface-mount package, making it suitable for automated assembly processes.

Essence

The essence of this product lies in its ability to provide accurate real-time clock functionality to electronic devices, ensuring reliable timekeeping and timestamping capabilities.

Packaging/Quantity

The RTC-8564JE0:ROHS module is typically packaged in reels or trays, with a quantity of 1000 units per reel/tray.

Specifications

• Supply Voltage: 1.8V to 5.5V
• Timekeeping Accuracy: ±3 minutes per month at 25°C
• Operating Temperature Range: -40°C to +85°C
• Interface: I2C (Inter-Integrated Circuit)
• Backup Power Source: Built-in battery backup

Detailed Pin Configuration

The RTC-8564JE0:ROHS module has the following pin configuration:

1. VCC: Supply voltage input
2. GND: Ground connection
3. SDA: I2C data line
4. SCL: I2C clock line
5. SQW/INT: Square wave output / Interrupt output
6. BAT: Battery backup input

Functional Features

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

Advantages and Disadvantages

Advantages

• Accurate timekeeping with low power consumption
• Small form factor for easy integration
• Wide operating voltage range for compatibility
• Backup power source ensures uninterrupted operation during power outages

Disadvantages

• Limited timekeeping accuracy compared to more advanced RTC modules
• Lack of additional advanced features found in higher-end RTC modules

Working Principles

The RTC-8564JE0:ROHS module utilizes a crystal oscillator to generate precise clock signals. It maintains accurate timekeeping by counting the oscillations of the crystal and updating the internal clock registers accordingly. The module can be powered by the main supply voltage or a backup battery, ensuring continuous operation even during power interruptions.

Detailed Application Field Plans

The RTC-8564JE0:ROHS module finds applications in various electronic devices that require accurate timekeeping and timestamping capabilities. Some common application fields include:

1. Consumer Electronics: Smartphones, tablets, digital cameras, and portable media players.
2. Industrial Automation: Programmable logic controllers (PLCs), data loggers, and industrial control systems.
3. Automotive: On-board computers, infotainment systems, and vehicle tracking devices.
4. Medical Devices: Patient monitoring systems, medical equipment, and diagnostic devices.
5. Internet of Things (IoT): Smart home automation, wearable devices, and IoT gateways.

Detailed and Complete Alternative Models

1. RTC-8564JE0:ROHS - The model described in this entry.
2. DS3231 - A popular alternative with higher timekeeping accuracy and additional features.
3. PCF8523 - Another alternative with similar functionality and lower power consumption.
4. MCP7940N - An alternative with extended temperature range and battery-backed SRAM.

These alternative models offer different specifications and features, allowing users to choose the most suitable RTC module for their specific requirements.

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