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EFM8BB52

Silicon Laboratories
Part Number EFM8BB52
Manufacturer Silicon Laboratories
Description 8-Bit Microcontrollers
Published Oct 18, 2022
Detailed Description EFM8 Busy Bee Family EFM8BB52 Data Sheet The EFM8BB52, part of the wide supply 5 Volt Busy Bee family of MCUs, is a mul...
Datasheet PDF File EFM8BB52 PDF File

EFM8BB52
EFM8BB52

Overview
EFM8 Busy Bee Family EFM8BB52 Data Sheet The EFM8BB52, part of the wide supply 5 Volt Busy Bee family of MCUs, is a multi-purpose line of 8-bit microcontrollers with a comprehensive feature set in small packages.
These devices offer high-value by integrating advanced analog and communication peripherals into small packages, making them ideal for space-constrained applications.
With an efficient 8051 core, 5 Volt capable I/O, precision analog, and enhanced pulsewidth modulation, the EFM8BB52 family is also optimal for embedded applications.
EFM8BB52 applications include the following: • LED/Lighting control • Industrial automation • Consumer electronics • Motor control • Power tools • Appliances • Toys • Personal hygiene products • Battery packs • Optical Modules KEY FEATURES • Pipelined 8-bit C8051 core with 50 MHz maximum operating frequency • Up to 29 multifunction, 5 Volt capable I/O pins • 1 x 12-bit Analog to Digital converter • 1 x 10-bit Digital to Analog converter • 2 x analog comparators • Integrated temperature sensor • 3-channel PCA w/ PWM • 3-channel PWM engine w/ DTI • 4 x 16-bit timers • 2 x 8-bit timers • 2 x UART and 2 x SMBus/I2C • SPI with 4 byte FIFO • Priority crossbar for flexible pin mapping • 4 x configurable logic units Core / Memory CIP-51 8051 Core (50 MHz) Clock Management External CMOS Oscillator 49 MHz ±2% High Frequency RC Oscillator Energy Management 1.
8-5.
5 V Internal LDO Regulator Power-On Reset Flash Program Memory (up to 32 KB) RAM Memory (up to 2304 B) Debug Interface with C2 80 kHz ±3% Low Frequency RC Oscillator 10 MHz Calibration/ Trimming Oscillator Brown-Out Detector 10 uA Snooze Mode with 30 us wake time Serial Interfaces 2 x UART SPI 2 x SMBus/ I2C I/O Ports External Interrupts Pin Reset Up to 29 General Purpose I/O Priority Pin Mapping Crossbar 8-bit SFR bus Timers and Triggers 4x Configurable Logic Units 2 x 16-bit Timers 3 ch PCA w/ PWM 2 x 8-bit timers Watchdog Timer 2 x 16-bit Timers 3...


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