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New Sub-1GHz RF Transmitter A/D MCU

26/11/2021

New Sub-1GHz RF OOK/FSK Transmitter A/D Flash MCU, the BC66F2123. This new device encompasses a range of highly integrated and cost effective functions and features. In being able to obtain assistance from the Holtek RF wireless technical support team, developers will be able to quickly embed this device within their wireless products such as rolling metal doors, electrically operated gates, lamp controls, ceiling fans, ceiling fan lamps, wireless switches, wireless sockets, security products, wireless doorbells, smart home appliances as well as many other wireless products.

The device has an operating voltage range of 2.2V~3.6V. With regard to memory, it contains 1K×14 of Flash Program Memory, 64×8 of RAM and 32×8 of EEPROM. As for peripheral features, the device also includes a 3-channel A/D converter. For the RF module, there is a programmable dynamic adjustment transmission power of up to +13dBm and the RF characteristics are fully compliant with ETSI/FCC specifications.

The device is supplied in a small size 16-pin NSOP-EP package type and meets with the industrial specification temperature of -40℃~85℃. Comparing it with similar I/O type products, this new device is fully pin compatible with the BC68F2123 device, offering further convenience for user product development.

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
Documents Tech question
Holtek BC66 F2123

New Sub-1GHz RF Transmitter A/D MCU

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  • 17 Home Building Automation

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Holtek

Holtek Semiconductor is a leading professional IC design house in Taiwan having its major business activities focused in the area of microcontroller and peripheral component design.

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Documents

  • Holtek BC66 F2123v100 Datasheet
Pexels thisisengineering 3913017

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