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EFM8BB21F16G-C-QSOP24 The EFM8BB21F16G-C-QSOP24 is an 8-bit microcontroller with 16KB Flash memory and 21 I/O pins, suitable for embedded applications.
Mfr Part #:

EFM8BB21F16G-C-QSOP24

Available from 1 distributors
Mfr Name: Silicon Labs
Silicon Labs
The EFM8BB21F16G-C-QSOP24 is an 8-bit microcontroller with 16KB Flash memory and 21 I/O pins, suitable for embedded applications.
Total Stock: 881 pcs

EFM8BB21F16G-C-QSOP24 Available from 1 distributor

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EFM8BB21F16G-C-QSOP24 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Voltage

EFM8BB21F16G-C-QSOP24 Description

Short technical summary and product information.

The EFM8BB21F16G-C-QSOP24 is an 8-bit microcontroller manufactured by Silicon Labs. It features 16KB of FLASH program memory, 2.25KB of RAM, and operates at a speed of 50 MHz. The device includes data converters with 20 channels of 12-bit resolution and supports connectivity options such as I²C, SMBus, SPI, and UART/USART. It is designed for embedded systems requiring reliable control and data processing.

 

The package type is a 24-SSOP (0.154 inch, 3.90mm width) surface-mount package, compatible with standard PCB assembly processes. The device operates within a voltage range of 2.2V to 3.6V and can withstand temperatures from -40°C to 85°C. It includes peripherals such as brown-out detect/reset, power-on reset, PWM, and watchdog timer, making it suitable for a variety of industrial and consumer applications.

EFM8BB21F16G-C-QSOP24 Quick Information

Product Type: Microcontroller
Canonical Name: EFM8BB21F16G-C-QSOP24 8-Bit Microcontroller
Subcategory: 8-bit

EFM8BB21F16G-C-QSOP24 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

EFM8BB21F16G-C-QSOP24 Features

  • 8-bit core processor with 50 MHz speed
  • 16KB FLASH program memory
  • Supports I²C, SMBus, SPI, UART/USART
  • Surface mount 24-SSOP package
  • Operates from 2.2V to 3.6V

EFM8BB21F16G-C-QSOP24 Applications

  • Embedded control systems in industrial devices
  • Consumer electronics requiring low power microcontrollers
  • Data acquisition and processing modules
  • Automotive and IoT applications

EFM8BB21F16G-C-QSOP24 FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the EFM8BB21F16G-C-QSOP24?

The device operates within a voltage range of 2.2V to 3.6V.

What package type is used for the EFM8BB21F16G-C-QSOP24?

It uses a 24-SSOP (0.154 inch, 3.90mm width) surface-mount package.

What is the operating temperature range for this microcontroller?

-40°C to 85°C (TA).

Is the EFM8BB21F16G-C-QSOP24 RoHS compliant?

RoHS3 compliance status is unverified.

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