Main Features
CPU Features:
- Operating voltage
- fSYS =8MHz: 1.8V~5.5V
- fSYS =12MHz: 2.7V~5.5V
- fSYS =16MHz: 3.3V~5.5V
- Up to 0.25μs instruction cycle with 16MHz system clock at VDD =5V
- Power down and wake-up functions to reduce power consumption
- Oscillator types
- Internal High Speed 8/12/16MHz RC – HIRC
- External Low Speed 32.768kHz Crystal – LXT
- Internal Low Speed 32kHz RC – LIRC
- Multi-mode operation: FAST, SLOW, IDLE and SLEEP
- Fully integrated internal oscillators require no external components
Peripheral Features:
- Flash Program Memory: 4K×16
- RAM Data Memory: 512×8
- True EEPROM Memory: 512×8
- Up to 16 touch key functions – fully integrated without requiring external components
- Watchdog Timer function
NFC Reader Features:
- Highly integrated analog circuits for demodulation and decoding
- Operating voltage range: 2.3V~5.5V
- Ultra low power consumption, typical communication distance up to 10cm depending on antenna size
- Supports ISO/IEC 14443 TypeA/TypeB protocols
- Supports ISO 14443 A, B high transfer speed of 106kbit/s, 212kbit/s, 424kbit/s and 848kbit/s
