Main Features
CPU Features:
- Operating Voltage
- fSYS= 8MHz: 2.2V~3.6V - Up to 0.5μs instruction cycle with 8MHz system clock at VDD=3V
- Power down and wake-up functions to reduce power consumption
- Oscillator type
- Internal High Speed 8MHz RC – HIRC
- Internal Low Speed 32kHz RC – LIRC - Fully intergrated internal oscillator requires no external components
Peripheral Features:
- Flash Program Memory: 1K×14
- RAM Data Memory: 64×8
- True EEPROM Memory: 32×8
- Watchdog Timer function
- 9 bidirectional I/O lines
RF Transmitter Features:
- Frequency bands: 315MHz, 433MHz, 868MHz, 915MHz
- Supports OOK/FSK modulation
- Supports 2-wire I2C interface
- Operating voltage range of 2.2V~3.6V
- Programmable OOK symbol rate up to 25ksps
