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U2270B from TFK

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U2270B

Manufacturer: TFK

Read/write base station IC

Partnumber Manufacturer Quantity Availability
U2270B TFK 182 In Stock

Description and Introduction

Read/write base station IC The part U2270B is manufactured by TFK (Telefunken Semiconductors).  

### **Specifications:**  
- **Type:** Read/Write Base Station IC for RFID applications  
- **Operating Voltage:** 5V to 10V  
- **Operating Frequency Range:** 100 kHz to 150 kHz  
- **Current Consumption:** Typically 5 mA (standby: 1 µA)  
- **Modulation Depth:** Adjustable (10% to 100%)  
- **Data Rate:** Up to 5 kbit/s  
- **Output Current (Driver Stage):** Up to 1.5 A  
- **Temperature Range:** -40°C to +85°C  
- **Package:** P-DSO-20-1 (Plastic Dual Small Outline)  

### **Descriptions:**  
The U2270B is a versatile IC designed for RFID base stations, supporting both read and write operations. It features a low-power standby mode, adjustable modulation depth, and a powerful driver stage for antenna coil excitation.  

### **Features:**  
- Integrated oscillator for antenna driving  
- Adjustable read/write data rates  
- Power-saving standby mode  
- Short-circuit and overtemperature protection  
- Compatible with various transponder types  
- Supports Manchester and Bi-Phase coding  

This information is based on the manufacturer's datasheet for the U2270B by TFK.

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