U2270B RFID FRONT END CHIP

Manufacturedby ATMEL, the U2270B IC forms the RF front end of a Read/Write RFID base station. Used in 125kHz  RFIDsystems it can be used in such applications as access control, immobilizer systems, process control and general Contactless ID systems.

The U2270B features:

• Energy transfer circuits to supply the transponder.
• On chip power supply regulation.
• Tunable oscillator and coil driver.
• Signal processing circuits that allow easymicrocontroller interface.

$5.00 only