PCF7946AT Description
PCF7946AT The HITAG2PLUS is a high performance monolithic Security Transponder and Remote Keyless Entry Chip ideally suited for car immobiliser applications that incorporate keyless entry functions. The HITAG2PLUS transponder circuitry is patible with the Security Transponder PCF7936AS to support mixed systems using a HITAG2PLUS and a standard Security Transponder, PCF7936AS at the same time. The Transponder...
PCF7946AT Key Features
- patible with Security Transponder, PCF7936AS
- Rolling Code Generator for keyless entry
- 14-pin SO package Transponder
- 64/32 bit mutual authentication
- 32 bit unique device identification number
- Fast authentication, 39ms
- 48 bit Secret Key
- 128 bit user memory (EEPROM)
- EEPROM read/write in cipher mode
- EEPROM read/write protection capability