EFM8BB21F16I-C-QFN20R - Silicon

Manufacturer Part Number

EFM8BB21F16I-C-QFN20R

Manufacturer

Silicon Labs

Introduction

The EFM8BB21F16I-C-QFN20R is a high-performance, low-power 8-bit microcontroller from Silicon Labs. It is part of the Busy Bee series and features a CIP-51 8051 core, 16KB of flash memory, and 2.25KB of RAM. This versatile MCU offers a wide range of connectivity options, including I2C, SMBus, SPI, and UART/USART, making it suitable for a variety of embedded applications.

Product Features and Performance

8-bit CIP-51 8051 core

50MHz operating speed

16KB of flash program memory

25KB of RAM

Integrated peripherals such as brown-out detection, power-on reset, PWM, and watchdog timer

15 channels of 12-bit ADC

Flexible connectivity options including I2C, SMBus, SPI, and UART/USART

Low-power consumption with operating voltage range of 2.2V to 3.6V

Wide operating temperature range of -40°C to 125°C

Product Advantages

High-performance 8-bit microcontroller with extensive connectivity options

Compact 20-pin QFN package with exposed pad for efficient thermal management

Broad temperature range and low-power operation make it suitable for a wide range of applications

Comprehensive peripheral set and flexible configuration options provide design flexibility

Key Reasons to Choose This Product

Robust and reliable 8-bit MCU from a trusted semiconductor manufacturer

Excellent performance-to-power ratio for energy-efficient embedded designs

Seamless integration with Silicon Labs' development tools and ecosystem

Wide availability and long-term product support ensure design longevity

Quality and Safety Features

Robust brown-out detection and power-on reset circuitry for reliable operation

Watchdog timer for system fault recovery and improved reliability

Wide operating temperature range for use in diverse environmental conditions

Compatibility

The EFM8BB21F16I-C-QFN20R is compatible with a range of development tools and software provided by Silicon Labs, including the Simplicity Studio IDE and the EFM8 software development kit (SDK).

Application Areas

Industrial automation and control systems

Home and building automation

Portable and battery-powered devices

Sensor and measurement applications

IoT and edge computing devices

Product Lifecycle

The EFM8BB21F16I-C-QFN20R is an active product and is currently available for purchase. There are no direct equivalents or alternative models available from Silicon Labs at this time. For the latest product information or to discuss custom requirements, please contact our website's sales team.