PCF7941 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...
PCF7941 Key Features
- patible 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