PCF7946AT Datasheet - Philips

PCF7946AT - Security Transponder Plus Remote Keyless Entry

PCF7946AT The HITAG2PLUS is a high performance monolithic Security Transponder and Remote Keyless Entry Chip ideally suited for car immobiliser applications that incorporate keyless entry functions. The HITAG2PLUS transponder circuitry is compatible with the Security Transponder PCF7936AS to suppo.

PCF7946AT 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

PCF7946AT_Philips.pdf