Holtek's new Sub-1GHz OOK/FSK RF transmitter A/D Flash MCU BC66F2133 is suitable for the license-free ISM frequency band below 1GHz, provides OOK/FSK modulation options, and the RF characteristics comply with ETSI/FCC specifications. It is suitable for wireless ceiling fans, wireless doorbells, RF switches, smart homes, cold chain temperature detection and other products, extending wireless control functions.

The working voltage of BC66F2133 is 2.2V~3.6V; MCU has 2K×14 Flash ROM, 64×8 RAM, 32×14 EEPROM; 9 I/Os; 1 group of 8-bit Timer, 10-bit×4 channel ADC, 1 group of 8-bit PWM. Built-in 8MHz and 32kHz system frequency. Programmable RF transmit power up to +13dBm.

BC66F2133 provides 16-pin NSOP-EP small package, which conforms to the industrial temperature range of -40℃~85℃. Holtek has a professional RF service team to provide technical support and quickly introduce various product development applications.