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PCF7941 Chip Transponder PCF7941 IC For Chrysler Dodge Remote

  • History: 0 Orders
  • Model: ATC099
  • Shipping Weight: 0.004kg
  • Units in Stock: 1000
(Shipped from China. Complete the orders At today. Shipping around 19/03/2018)

Price:   $3.49

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PCF7941 Chip is compatible with Security Transponder. PCF7941 IC For Chrysler Dodge Remote min order 10pcs. PCF7941 Transponder is used in remote place.

PCF7941 Chip Transponder PCF7941 IC For Chrysler Dodge Remote

Support car models of PCF7941 IC:

300C year 2004
Crossfire 2005
Magnum year 2004
Caliber 2007
Charger 2007
Patriot 2007
Grand Cherokee 2005
Wrangler 2006

PCF7941 Chip Transponder Features

Compatible with Security Transponder
RISC Programmable Keyless Entry features
384 Bit EEPROM
16-Pin SO package


64/32 bit mutual authentication calculation unit
32 bit unique device identification number
48 bit Secre t Key
Fast mutual authentication (39 ms)
EEPROM read/write protection capability
Excellent sensitivity in read and write mode (3 5 mT)

RISC Controller

Advanced 8-bit RISC architecture
4 Kbyte ROM, 64 Byte RAM
On-chip RC oscillator ( < ±10%)
Short instruction execution time (as fast as 1ms)
11 I/O ports, general purpose
Code hopping based on transponder calculation unit
Code hopping synchronization via transponder
 Clock input to serve as external data rate reference
Programmable battery low detection
Low power consumption (300 mA, PD 300 nA)
Single battery cell operation (2.1V to 5.5V)
Device supply can be derived from LF Field

For renew used remote key. Just open the key and exchange original not working transponder chip PCF7941 with our preprogramed new PCF7941 and key is ready for new programming. Key to car programming can by done only in dealer workshop or by profesional keymaker. Not work with transponder key can be programmed, but remote not work!

remote key can by programmed only one time. Some times after car battery change or after battery discharge remote key can loose sychronization with car. In this case is only one solution - buy new expensive key.

You can use new PCF7941 Transponder Chip for the cars key repair only if you have possibility to write to this transponder car (for ex Dodge) initial data: transponder coding, remote settings etc. See our others transponders products ready to use for car remote key repair.


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