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TMS37122 from TI,Texas Instruments

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TMS37122

Manufacturer: TI

TIRIS Automotive Devices Analog Front End IC TMS37122

Partnumber Manufacturer Quantity Availability
TMS37122 TI 5135 In Stock

Description and Introduction

TIRIS Automotive Devices Analog Front End IC TMS37122 The TMS37122 is a passive interface device manufactured by Texas Instruments (TI). It is designed for low-frequency RFID and NFC applications.  

### **Key Features:**  
- **Passive Interface:** Operates without an external power source, deriving power from the RF field.  
- **Low-Frequency (LF) Operation:** Typically used in 125 kHz RFID/NFC systems.  
- **Compatibility:** Supports communication with TI’s RF430FRL15xH and other LF transponders.  
- **Data Transmission:** Enables half-duplex communication between a reader and a transponder.  
- **Compact Design:** Suitable for space-constrained applications.  

### **Applications:**  
- Access control systems  
- Asset tracking  
- Industrial and automotive LF RFID applications  

### **Package Options:**  
- Available in a small form factor for PCB integration.  

For detailed electrical specifications, refer to the official TI datasheet.

Application Scenarios & Design Considerations

TIRIS Automotive Devices Analog Front End IC TMS37122

Alternative Part Number

  • ATA5577C --: 125 kHz RFID transponder IC with similar read/write functionality, commonly used as a cross-vendor alternative to TI transponder devices.
  • EM4100 --: Widely available 125 kHz read-only RFID transponder IC, a common drop-in style alternative for low-frequency identification designs.
  • HTRC110 --: 125 kHz RFID reader/base-station IC that supports low-frequency transponder communication, suitable when the TI part is used in the reader side of the system.

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