EFM8SB20F16G-B-QFN24 - Silicon Labs

Manufacturer Part Number

EFM8SB20F16G-B-QFN24

Manufacturer

Silicon Labs

Introduction

The EFM8SB20F16G-B-QFN24 is an 8-bit embedded microcontroller from Silicon Labs' Sleepy Bee series specifically designed for efficient line-powered or battery-powered applications.

Product Features and Performance

Core Processor: CIP-51 8051

Speed: 25MHz

Key Connectivity: EBI/EMI, I2C, SMBus, SPI, UART/USART

Widely used peripherals including Brown-out Detect/Reset, POR, PWM, WDT

Internal oscillator

Program Memory Size: 16KB FLASH

RAM Size: 4.25KB

Data Converters: A/D 15x10b

Operating Temperature Range: -40°C ~ 85°C

Product Advantages

Advanced power management features for optimal energy efficiency

Broad connectivity options to accommodate various peripherals

High integration reduces system BOM cost and PCB space

Key Technical Parameters

Core Size: 8-Bit

Number of I/O: 16

Voltage Supply (Vcc/Vdd): 1.8V ~ 3.6V

Mounting Type: Surface Mount

Supplier Device Package: 24-QFN (4x4)

Package / Case: 24-WFQFN Exposed Pad

Quality and Safety Features

Brown-out Detect/Reset and Power-on Reset ensure reliable operation under fluctuating power conditions

Watchdog Timer (WDT) to prevent system failure

Compatibility

Compatible with a broad range of industry-standard communication interfaces and peripheral devices

Application Areas

Consumer electronics

Industrial controls

Battery-powered mobile devices

Product Lifecycle

Currently active with ongoing support

No current indication of discontinuation, replacements, or upgrades

Several Key Reasons to Choose This Product

High performance with CIP-51 core at 25MHz enabling fast processing speeds

Extremely power-efficient making it ideal for battery-operated devices

Versatile I/O and connectivity options catering to a wide range of applications

Robust quality features ensuring long-term reliability under varying conditions

Actively supported by Silicon Labs with a stable supply chain