PCF7946AT Overview
Key Specifications
Key Features
- Compatible 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
