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TRF7961RHBR from TI,Texas Instruments

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TRF7961RHBR

Manufacturer: TI

TRF7961 Fully Integrated 13.56-MHz RFID Reader/Writer IC for ISO15693 32-VQFN -40 to 110

Partnumber Manufacturer Quantity Availability
TRF7961RHBR TI 4 In Stock

Description and Introduction

TRF7961 Fully Integrated 13.56-MHz RFID Reader/Writer IC for ISO15693 32-VQFN -40 to 110 The TRF7961RHBR is a multi-protocol 13.56 MHz RFID transceiver IC manufactured by Texas Instruments (TI).  

### **Key Specifications:**  
- **Operating Frequency:** 13.56 MHz  
- **Supported Protocols:**  
  - ISO/IEC 14443A & B  
  - ISO/IEC 15693  
  - ISO/IEC 18000-3 Mode 1  
  - FeliCa™  
- **Supply Voltage:** 2.7V to 5.5V  
- **Current Consumption:**  
  - Active Mode: ~30 mA  
  - Standby Mode: ~10 µA  
- **Data Rates:** Up to 848 kbps  
- **Package:** 32-pin VQFN (5mm x 5mm)  
- **Interface Options:** SPI, I²C, UART, and direct parallel  
- **Integrated Features:**  
  - On-chip voltage regulator  
  - Low-power modes  
  - Automatic antenna tuning  
  - Built-in CRC and parity check  

### **Descriptions and Features:**  
- **Multi-Protocol Support:** Enables compatibility with various RFID standards.  
- **Flexible Power Supply:** Operates from a wide voltage range (2.7V to 5.5V).  
- **Low Power Consumption:** Optimized for battery-powered applications.  
- **Integrated Antenna Tuning:** Simplifies RF design and minimizes external components.  
- **Multiple Host Interfaces:** Supports SPI, I²C, UART, and parallel interfaces for easy integration.  
- **Error Detection:** Includes CRC and parity checking for reliable data transmission.  

This IC is commonly used in RFID readers, access control systems, and payment terminals.

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