Description
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.
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.
PCF7941 Datasheet
