| Manufacturer | Texas Instruments |
| Package | Tape & Reel (TR) Cut Tape (CT) |
| Description | RFID Transponder IC 134.2kHz RS 232, USB 4.5V ~ 5.5V 16-SOIC (0.154″, 3.90mm Width) |
| Manufacturer Standard Lead Time | 12 Weeks |
| Product Status | Active |
| Type | RFID Transponder |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Voltage – Supply | 4.5V ~ 5.5V |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.154″, 3.90mm Width) |
| Product Type: | NFC/RFID Tags & Transponders |
The TMS3705FDRQ1 is an automotive-grade integrated circuit manufactured by Texas Instruments. It’s specifically designed for automotive security applications, particularly for immobilizers and anti-theft systems in vehicles. This IC functions as a transponder interface, enabling secure communication between the vehicle’s transponder (key) and the immobilizer system. By ensuring reliable and encrypted communication, the TMS3705FDRQ1 helps to enhance vehicle security, preventing unauthorized access and theft.