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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!
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
*Silicon Labs Authorized Distributor