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PCF7941 Datasheet Security Transponder And Risc Controller

Manufacturer: Philips Semiconductors (now NXP Semiconductors)

Overview: .. Philips Semiconductors Preliminary Information Product Profile Security Transponder and RISC Controller, STARC.

General Description

PCF7941 The PCF7941 is a single chip high performance Security Transponder and Keyless Entry controller, ideally suited for vehicle immobilizer applications that incorporate keyless entry functions.

The transponder circuitry is patible with the Security Transponder PCF7936AS, for use in mixed systems that employ a STARC and a standard Security Transponder, PCF7936AS, at the same time.

The Transponder circuitry meets the security and performance requirements of modern car immobilizer applications.

Key Features

  • Compatible with Security Transponder, PCF7936AS.
  • RISC Programmable Keyless Entry features.
  • 384 Bit EEPROM.
  • 16-Pin SO package Transponder.
  • 64/32 bit mutual authentication calculation unit.
  • 32 bit unique device identification number.
  • 48 t bit Secre Key.
  • Fast mutual authentication (39 ms).
  • EEPROM read/write protection capability.
  • Excellent 5 sensitivity in read and write mode (3 µT) RISC Controller.

Similar Datasheet

Brand Logo Part Number Description Manufacturer
NXP Logo PCF7941ATJ Security Transponder and RISC Controller NXP

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