Silicon Labs

EFM8 BB5 | 8-bit Microcontrollers (MCUs)

EFM8BB5
The new BB5 portfolio introduces the world’s most flexible, accurate, and powerful general-purpose 8-bit MCU, enabling unforeseen innovation and efficiency. With BB5, you can map any pin to any peripheral to simplify engineering and minimize MCU package size and costs. High-precision analogs enable accurate control and response, even with a noisy Vdd. Developing software on BB5? Easy! The free and intuitive IDE helps you to get the job done quickly!
EFM8 BB5 | 8-bit Microcontrollers (MCUs)
efm8-bb5-bd

Product Description

The EFM8BB5, part of the wide supply 5 Volt Busy Bee family of MCUs, is a general-purpose line of 8-bit 8051-based microcontrollers. These devices offer high-value by integrating system, analog, and communication peripherals to cut down on external components, which reduces overall BOM cost. With an efficient 8051 core, 5 Volt-capable I/O, precision analog, accurate internal oscillators, and enhanced pulse-width modulation, the EFM8BB5 family is also optimal for embedded applications.

Common Specs
 
  • Pipelined 8-bit C8051 core with 50 MHz maximum operating frequency
  • Up to 29 multifunction, 5 V tolerant I/O pins
  • Optional 10-bit digital to analog converter (DAC)
  • 1 x 12-bit Analog to Digital converter (ADC)
  • 2 x Analog comparators
  • Integrated temperature sensor
  • 3-channel PCA with PWM
  • 3-channel PWM engine
  • 4 x 16-bit timers
  • 2 x 8-bit timers
  • 2 x UART & SMBus/I2C
  • SPI with 4 byte FIFO
  • Priority crossbar for flexible pin mapping
  • 4 x configurable logic units

Data Sheet Download
 
Document Name
Download
EFM8BB51 Data Sheet
EFM8BB51 Data Sheet
EFM8BB52 Data Sheet
EFM8BB52 Data Sheet
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