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PCF7946AT

Part Number	PCF7946AT
Manufacturer	Philips
Description	Security Transponder Plus Remote Keyless Entry
Published	Dec 19, 2007
Detailed Description	www.DataSheet4U.com Philips Semiconductors Product Profile Security Transponder plus Remote Keyless Entry, HITAG2PLUS F...
Datasheet	PCF7946AT PDF File

Overview

www.
DataSheet4U.
com Philips Semiconductors Product Profile Security Transponder plus Remote Keyless Entry, HITAG2PLUS 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 Hopping Generator • Four user buttons (15 + 1 commands) • LED acknowledgment of transmission • 42 bit unidirectional code hopping • 48 bit Remote Secret Key • ...

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PCF7946AT Security Transponder Plus Remote Keyless Entry - Philips

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