PCF7946AT Datasheet - Philips

PCF7946AT, Security Transponder Plus Remote Keyless Entry

www.DataSheet4U.com Philips Semiconductors Product Profile Security Transponder plus Remote Keyless Entry, HITAG2PLUS .
PCF7946AT The HITAG2PLUS is a high performance monolithic Security Transponder and Remote Keyless Entry Chip ideally suited for car immobiliser appl.

Features

* Compatible with Security Transponder, PCF7936AS.
* Rolling Code Generator for keyless entry
* 14-pin SO package Transponder
* 64/32 bit mutual authentication
* 32 bit unique device identification number
* Fast authentication, 39ms
* 48 bit Se

Applications

* that incorporate keyless entry functions. The HITAG2PLUS transponder circuitry is compatible with the Security Transponder PCF7936AS to support mixed systems using a HITAG2PLUS and a standard Security Transponder, PCF7936AS at the same time. The Transponder circuitry meets the security and performan

PCF7946AT_Philips.pdf