Datasheet Details
| Part number | PCF7941 |
|---|---|
| Manufacturer | Philips Semiconductors (now NXP Semiconductors) |
| File Size | 143.99 KB |
| Description | Security Transponder and RISC Controller |
| Datasheet |
 PCF7941 Datasheet
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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.