UFR7140 Product Overview

Introduction

UFR7140 is a versatile integrated circuit that belongs to the category of RFID reader modules. This entry provides an in-depth overview of the UFR7140, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: RFID Reader Module
• Use: Reading and writing data on RFID tags
• Characteristics: High sensitivity, low power consumption, compact size
• Package: Surface-mount device (SMD)
• Essence: Integrated circuit for RFID applications
• Packaging/Quantity: Typically supplied in reels of 250 or 500 units

Specifications

• Operating Frequency: 13.56 MHz
• Communication Interface: UART, I2C, SPI
• Power Supply: 3.3V DC
• Operating Temperature: -20°C to +85°C
• Dimensions: 5mm x 5mm
• Memory Capacity: 8KB EEPROM

Detailed Pin Configuration

The UFR7140 module features the following pin configuration: 1. VCC 2. GND 3. TXD 4. RXD 5. SCL 6. SDA 7. IRQ 8. RST

Functional Features

• High Sensitivity: Enables reliable reading of RFID tags at varying distances
• Low Power Consumption: Ideal for battery-powered applications
• Versatile Communication Interface: Supports multiple communication protocols for seamless integration
• Secure Data Storage: 8KB EEPROM for storing tag data securely

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various devices
• Versatile communication interface enhances compatibility with different microcontrollers
• Low power consumption extends battery life in portable applications

Disadvantages

• Limited memory capacity compared to some competing models
• Operating temperature range may not be suitable for extreme environments

Working Principles

The UFR7140 operates by emitting an electromagnetic field and receiving data from RFID tags within its vicinity. Upon detecting a tag, it reads or writes data using the specified communication interface, providing seamless interaction with the RFID ecosystem.

Detailed Application Field Plans

The UFR7140 finds extensive application in various fields, including: - Access Control Systems - Inventory Management - Asset Tracking - Contactless Payment Systems - Industrial Automation

Detailed and Complete Alternative Models

For users seeking alternatives to the UFR7140, the following RFID reader modules offer similar functionality: 1. UFR1230 - Category: RFID Reader Module - Characteristics: Compact size, high sensitivity - Communication Interface: UART, SPI - Memory Capacity: 16KB EEPROM

1. UFR8200
   • Category: RFID Reader Module
   • Characteristics: Long-range reading capability, rugged design
   • Communication Interface: RS232, Wiegand
   • Memory Capacity: 32KB EEPROM

In conclusion, the UFR7140 RFID reader module offers a compact, low-power solution for RFID applications, catering to diverse industries and use cases.

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