PCF7946AT - Security Transponder Plus Remote Keyless Entry

Product Overview

Philips

Datasheet Details

Part number	PCF7946AT
Manufacturer	Philips
File Size	40.06 KB
Description	Security Transponder Plus Remote Keyless Entry
Datasheet	PCF7946AT Datasheet
Additional preview pages of the PCF7946AT datasheet.

Product details

Description

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 support mixed systems using a HITAG2PLUS and a standard Security Transponder, PCF7936AS at the same time.The Transponder circuitry meets the security and performance requirements of modern car immobiliser

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 Secret Key.
128 bit user memory (EEPROM).
EEPROM read/write in cipher mode.
EEPROM read/write protection capability.
Excellent sensitivity in read and write mode Code.

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Published: Dec 19, 2007 |