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Sub-1GHz RF Transmitter MCU

17/03/2023

The BC66F2143 is a new Sub-1GHz RF OOK/FSK Transmitter Flash MCU. It can operate in the license-free ISM bands, has RF characteristics which are compliant with the ETSI/FCC specifications.

The device has an operating voltage range of 2.2V~3.6V. With regard to memory, it contains 4K×16 of Flash Program Memory, 256×8 of RAM and 128×8 of EEPROM. The device also contains 22 I/Os, three groups of multi-function Timer Modules, a 12-channel 12-bit A/D converter, (SCOM/SSEG)×18/SSEG×4 software LCD function and SPI/I²C interfaces. The device includes fully integrated system oscillators of 16MHz and 32kHz. In addition, the device has a programmable RF transmission power of up to +13dBm. The device is supplied in a 32-pin QFN package type and meets with the industrial specification temperature of -40°C ~85°C.

Main Features

CPU Features:

  • Operating Voltage
    - fSYS=8MHz: 2.2V~3.6V
    - fSYS=12MHz: 2.7V~3.6V
    - fSYS=16MHz: 3.3V~3.6V
  • Up to 0.25μs instruction cycle with 16MHz system clock at VDD=3.3V
  • Power down and wake-up functions to reduce power consumption
  • Oscillator types
    - External High Speed Crystal – HXT
    - Internal High Speed 8/12/16 MHz RC – HIRC
    - External Low Speed 32.768kHz Crystal – LXT
    - Internal Low Speed 32kHz RC – LIRC
  • Multi-mode operation: FAST, SLOW, IDLE and SLEEP

Peripheral Features:

  • Flash Program Memory: 4K×16
  • RAM Data Memory: 256×8
  • True EEPROM Memory: 128×8
  • Watchdog Timer function
  • In Application Programming – IAP

RF 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 F2143

Sub-1GHz RF Transmitter MCU

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    RF & Wireless communication

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    Home & Building Automation

Technologies

  • Shutterstock 1632356350

    Microcontroller, microprocessors & memory ICs

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.

Read more
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Documents

  • Holtek BC66 F2143v100 Datasheet
Pexels thisisengineering 3913017

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