EFM8BB10F8G-QFN20 8051 8-bit Microcontroller

The EFM8BB10F8G-QFN20 is part of the Busy Bee family of 8051 based 8-bit MCUs. Built on top of a low power platform this device operates at 25 MHz. The EFM8BB10F8G-QFN20 includes 8 kB Flash, 0.5 kB RAM, 16 Dig I/O Pins, 4 x 16-bit Timers, 3 PCA Channels and additional communication peripherals. 

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Specifications Summary

MCU Core: 8051

MHz: 25

Flash (kB): 8

RAM (kB): 0.5

HS I²C Slave: 0

I²C: 1

SPI: 1


Dig I/O Pins: 16

ADC: 12-bit, 15-ch.


Comparators: 2

PCA Channels: 3

Timers: 4

Package Type: QFN20

Package Size: 3x3

Development Tools Type
SLSTK2020A EFM8 Busy Bee Starter Kit Starter Kits
Title Version Resource Type
EFM8BB1 Reference Manual 0.2 Reference Manuals
EFM8BB1 Rev A Errata 0.4 Errata
EFM8BB1 Errata History 0.1 Errata
EFM8SB1 Rev A Errata 0.3 Errata
QSG128: EFM8BB1 SLSTK2020A Quick Start Guide 0.2 Quick Start Guides
PB #1609303: 8-bit MCU Watchdog Timer Product Change Notifications (PCN)
PB #1511241: EFM8BB1 EFM8SB1 EFM8SB2 EFM8UB2 Bootloader Errata Product Change Notifications (PCN)
EFM8BB1 SLSTK2020A User Guide 0.2 User Guides
EFM8BB1 Starter Kit (STK) Bill of Materials A02 Schematic and Layout Files
EFM8BB1 Starter Kit (STK) Schematic A02 Schematic and Layout Files
EFM8BB1 数据表: EFM8 Busy Bee 系列 1.6 Data Sheets
EFM8BB1 BRD5200A Assembly Drawings A01 Schematic and Layout Files
EFM8BB1 Data Sheet 1.6 Data Sheets
AN124: Pin Sharing Techniques for the C2 Interface 1.4 Application Notes
AN119: Calculating Settling Time for Switched Capacitor ADCs 1.3 Application Notes
The C8051 Core: A Viable Compute Engine for 8-bit MCU Design 1.0 White Papers
AN0823: Simplicity Configurator User's Guide 0.3 Application Notes
AN533SW Software
AN1074: EFM8 Family IEC60730 Library 0.1 Application Notes
AN945: EFM8 Factory Bootloader User Guide Software 0.2 Example Code
USB Type C Reference Design Reference Designs
PRCN #1605201: EFM8BB3x Rev B Product Change Notifications (PCN)
PCN #1611161: EFM8BB2 Datasheet and LDO calibration Product Change Notifications (PCN)
PB #1611166: EFM8BB1 Datasheet update v1.5 Product Change Notifications (PCN)
PB #1509011: EFM8 RevB Errata Update Product Change Notifications (PCN)
PB #1512171: EFM8BB2 EFM8UB1 Datasheet Rev1.1 Errata Rev0.4 Product Change Notifications (PCN)
ToolStick Base Adapter User Guide 0.1 User Guides
UG233: USB Type-C Reference Design User's Guide 0.2 User Guides
EFM8BB3 Starter Kit (STK) Bill of Materials A02 Schematic and Layout Files
AN919: Using the EFM8LB1 ADC 0.1 Application Notes
AN920: Using the EFM8LB1/BB3 DAC 0.1 Application Notes
AN945: EFM8 Factory Bootloader User Guide 0.2 Application Notes
AN921: Configurable Logic Unit 0.1 Application Notes
17052469 EFM8 BB3 and EFM8 LB1 Datasheet Bulletin Product Change Notifications (PCN)
17052455 EFM8 BB1 and BB2 Datasheet Bulletin Product Change Notifications (PCN)
17051960 Relocation of Singapore Test Centre and Order Fullfillment Centre Product Change Notifications (PCN)
AN1084: Using the Gecko Bootloader with EmberZNet and Silicon Labs Thread 0.1 Application Notes
Chip Scale Packages Wearables Technology White Papers
Clock Tree 101 - Timing Basics 2 White Papers
QuickSense Front Panel STB Utilities
USB FM Radio Player Software
Simplicity Studio v3, Linux Installer v3 Software
USBXpress Win98SE Development Kit Software
Production Programmer 3.70 Software
8 Bits Tools Installer 4.90 Software
USBXpress WinCE 6.0 Software
uVision Driver 4.30 Software
USBXpress WinCE 4.2 Software
FLASHUtil Installer 4.74 Software
Simplicity Studio v3, Mac Installer v3 Software
USBXpress WinCE 5.0 Software
IDE Installer 5.18 Software
Simplicity Studio v3 v3 Software
USBXpress Dev Kit Software
Production Programmer Release Notes 3.70 Release Notes
USBXpress Release Notes Release Notes
PB #1606031: Inner Box Label Change Product Change Notifications (PCN)
Battery Life Estimator Installer Software
8 Bit Tools package, Release Notes 4.90 Software
Simplicity Commander -- Windows 0.25.0 Software
Simplicity Commander -- Mac 0.25.0 Software
Simplicity Commander Release Notes 0.25.0 Software
Simplicity Commander -- Linux 0.25.0 Software
Standard Outerbox Label Change to Include RoHS and Halogen Free Mark Product Change Notifications (PCN)
AN111: Using the 8-Bit MCUs in 5 Volt Systems 1.4 Application Notes
AN203: 8-Bit MCU Printed Circuit Board Design Notes 0.3 Application Notes
AN236: Integrating IAR 8051 Tools into the Silicon Laboratories IDE 0.3 Application Notes
AN198: Integrating SDCC 8051 Tools into the Silicon Labs IDE 0.2 Application Notes
Designing Sensors into Battery Powered IoT Nodes 1.0 White Papers
Easily Add Capacitive Sense to Just About Anything 1 White Papers
Embedded programming Textbook 1 White Papers
CIP-51 Performance for Standard Library Math Routines 2.1 White Papers
Accuracy Considerations for Microcontroller-Based Temperature Sensors 1.0 White Papers
Choosing the Right Software Framework for Your Design White Papers
How to Overcome Technical Hurdles During Microcontroller Development 1.0 White Papers
USBXpress Win98SE Release Notes 2.42 Release Notes
Hex to Svf Release Notes 1.31 Release Notes
uVision Driver Rev History 4.30 Release Notes
ToolStick Dev Tools Release Notes 2.60.1 Release Notes
IR Performance Analysis Tool Release Notes 1.11 Release Notes
WMBUS Setup Software
AN533: Modular Bootloader Framework for Silicon Labs C8051Fxxx Microcontrollers 0.1 Application Notes
AN568: EEPROM Emulations for Flash Microcontrollers 0.1 Application Notes
AN0822: Simplicity Studio User's Guide 0.3 Application Notes
AN141: SMBus Communication for Small Form Factor Devices Example Code
AN127: Flash Programming via the C2 Interface Example Code
AN249: Human Interface Device Tutorial Example Code
AN295: USB Audio Class Tutorial Example Code
AN136: Silicon Labs Production Programming Options 1.6 Application Notes
KeilC51 Install 9.55 Software
RD-0039-0201 - ZigBee Capsense Dimmer Reference Design with EM3587, EFM8SB1 and PCB Antenna 2.1 Reference Designs
Si10xx Quick-Start Guide 0.2 Quick Start Guides
Si10xx Quick-Start Guide 0.1 Quick Start Guides
VCP Driver v6.7.3 Release Notes v6.7.3 Release Notes
USBXpress v6.7.3 Release Notes 6.7.3 Release Notes
8051 Instruction Set Presentations
8-Bit USB Debug Adapter User's Guide 0.3 User Guides
ToolStick Debug Adapter User Guide 0.1 User Guides
EFM8 8-bit Microcontroller Selector Guide 3 Brochures
8-bit MCU Selector Guide 1 Brochures
MCUniversity Course Lectures - Chinese 1 Miscellaneous
MCUniversity Course Lectures 1 Miscellaneous
AN1096: Simplicity Studio v4 Offline Installation 0.1 Application Notes
IEC-60730 Certificate Miscellaneous
Simplicity Studio v4, Mac Installer v4.1.3.5 Software
Simplicity Studio v4, Linux Installer v4.1.3.5 Software
Simplicity Studio v4 (Windows) v4.1.3.5 Software
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