T5557 Datasheet - Atmel

Multifunctional 330-bit Read/Write RF-Identification IC

T5557 Features

* Contactless Read/Write Data Transmission

* Radio Frequency fRF from 100 kHz to 150 kHz

* e5550 Binary Compatible or T5557 Extended Mode

* Small Size, Configurable for ISO/IEC 11784/785 Compatibility

* 75 pF On-chip Resonant Capacitor (Mask Option)

T5557 General Description

The T5557 is a contactless R/W IDentification IC (IDIC®) for applications in the 125 kHz frequency range. A single coil, connected to the chip, serves as the IC’s power supply and bi-directional communication interface. The antenna and chip together form a transponder or tag. The on-chip 330-bit EEP.

T5557 Datasheet (649.51 KB)