PT7C5029B-2DE

Product Overview

Category

The PT7C5029B-2DE belongs to the category of integrated real-time clock (RTC) modules.

Use

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

Characteristics

• Integrated real-time clock module
• Accurate timekeeping functionality
• Low power consumption
• Small form factor
• Easy integration into electronic systems

Package

The PT7C5029B-2DE comes in a compact package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of this product lies in its ability to provide precise timekeeping and synchronization capabilities to electronic devices.

Packaging/Quantity

The PT7C5029B-2DE is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

• Supply Voltage: 1.8V - 5.5V
• Timekeeping Accuracy: ±2 minutes per month
• Operating Temperature Range: -40°C to +85°C
• Interface: I2C (Inter-Integrated Circuit)
• Clock Frequency: 32.768 kHz

Detailed Pin Configuration

The PT7C5029B-2DE has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VCC | Power Supply Voltage | | 2 | GND | Ground | | 3 | SDA | I2C Serial Data Line | | 4 | SCL | I2C Serial Clock Line | | 5 | SQW/INT | Square Wave Output / Interrupt Output |

Functional Features

• Real-time clock functionality
• Calendar and alarm functions
• Battery backup support
• Programmable square wave output
• Interrupt capability for time-sensitive applications

Advantages and Disadvantages

Advantages

• Accurate timekeeping
• Low power consumption
• Small form factor
• Easy integration into electronic systems
• Battery backup support ensures timekeeping during power loss

Disadvantages

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

Working Principles

The PT7C5029B-2DE utilizes an internal oscillator to generate a 32.768 kHz clock signal, which is used for timekeeping. The module communicates with the host system through the I2C interface, allowing for easy configuration and retrieval of time and date information.

Detailed Application Field Plans

The PT7C5029B-2DE can be used in various electronic devices that require accurate timekeeping and synchronization. Some potential application fields include:

1. Consumer Electronics: Smartphones, tablets, digital cameras, and portable media players.
2. Industrial Automation: Programmable logic controllers (PLCs), industrial control systems, and data loggers.
3. Automotive: Dashboard clocks, infotainment systems, and navigation devices.
4. Medical Devices: Patient monitoring systems, medical equipment, and diagnostic devices.
5. Internet of Things (IoT): Connected devices, smart home automation systems, and wearable devices.

Detailed and Complete Alternative Models

1. DS3231 - Real-Time Clock Module by Maxim Integrated
2. PCF8563 - Real-Time Clock Module by NXP Semiconductors
3. MCP7940N - Real-Time Clock Module by Microchip Technology
4. RV-8803-C7 - Real-Time Clock Module by Epson

These alternative models offer similar functionality and can be considered as alternatives to the PT7C5029B-2DE.

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