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PCF7941ATJ Datasheet (PDF) - NXP Semiconductors

PCF7941ATJ Datasheet PDF - NXP Semiconductors
Part # PCF7941ATJ
Download  PCF7941ATJ Download

File Size   158.07 Kbytes
Page   18 Pages
Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors
Description Security Transponder and RISC Controller

PCF7941ATJ Datasheet (PDF)

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PCF7941ATJ Datasheet PDF - NXP Semiconductors

Part # PCF7941ATJ
Download  PCF7941ATJ Click to download

File Size   158.07 Kbytes
Page   18 Pages
Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors
Description Security Transponder and RISC Controller

PCF7941ATJ Datasheet (HTML) - NXP Semiconductors

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PCF7941ATJ Product details

GENERAL DESCRIPTION
The PCF7x41ATJ is a high performance single chip Security Transponder and RISC Controller, ideally suited for automotive applications with combined vehicle Immobilization and Remote Keyless Entry functions.

FEATURES
• Single chip Security Transponder and Remote Keyless
   Entry solution
• RISC programmable device features
• Up to seven Keyless Entry command buttons
• 512 Byte EEPROM for extended data storage
• 32 bit unique device and product type identification
• Package integrated Transponder LF coil

Security Transponder
• Transponder operation like PCF7936 family
• Fast mutual authentication, 39ms (48 bit Secret Key)
• EEPROM read/write protection capability
• RISC programmable transponder extensions

Calculation Unit
• Hardwired security algorithm
• 48 (96) bit Secret Key

RISC Controller and Peripherals
• 8 Bit RISC Architecture (MRK )
• 4 kByte E-ROM respectively ROM (application)
• 4 kByte ROM (device firmware and library functions)
• 128 Byte User RAM
• 11 general purpose I/O (incl. 7 command button inputs)
• Two 8 Bit Timer/Counter
• Optional external clock input for Timer/Counter
• Watchdog
• Single level interrupt architecture
• On-chip RC Oscillator (< 8%)
• Short instruction execution time (as fast as 0.5 s)
• Programmable battery low detection
• Low power consumption
   RUN: 300 A, IDLE: 20A, PD: 100 nA
• Single Lithium cell operation, 2.1V to 3.6V




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About NXP Semiconductors


NXP Semiconductors is a publicly traded multinational company that designs, develops, and manufactures a wide range of semiconductors and integrated circuits for various applications, including automotive, industrial, communications, and consumer markets.

The company was founded in 2006 and is headquartered in Eindhoven, Netherlands.

NXP offers a broad portfolio of products, including microcontrollers, microprocessors, secure authentication ICs, power management ICs, RF and microwave components, and sensor solutions, among others.

The company's products are designed to be energy efficient, secure, and reliable, and are used in a variety of applications, including automotive systems, industrial automation and control, smart homes and buildings, and connected devices.

NXP is dedicated to innovation and customer satisfaction, and is committed to providing its customers with the best semiconductor solutions to meet their needs.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.




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