EFM8UB20F32G-B-QFN32R - Silicon Labs

Manufacturer Part Number

EFM8UB20F32G-B-QFN32R

Manufacturer

silicon-labs

Introduction

The EFM8UB20F32G-B-QFN32R is a high-performance, low-power 8-bit microcontroller based on the CIP-51 8051 core, designed for a wide range of embedded applications.

Product Features and Performance

8-Bit CIP-51 8051 Core Processor

Operating Speed of 48MHz

I2C, SMBus, SPI, UART/USART, and USB Connectivity for versatile peripheral integration

Brown-out Detect/Reset, Power-on Reset (POR), PWM, and Watchdog Timer (WDT) for reliable operation

25 Programmable I/O lines

32KB FLASH Program Memory

25K x 8 RAM for data storage

Internal oscillator for reduced external component count

Product Advantages

High integration level reduces system BOM cost and PCB space

Low power consumption extends battery life in portable applications

Flexible connectivity options streamline communication with peripherals

Comprehensive set of peripherals supports complex functionality within a single chip

Key Technical Parameters

Core Size: 8-Bit

Speed: 48MHz

Program Memory Size: 32KB (32K x 8)

RAM Size: 2.25K x 8

Voltage Supply (Vcc/Vdd): 2.65V ~ 3.6V

Data Converters: A/D 20x10b

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Brown-out Detect/Reset and Power-on Reset (POR) for system stability

Watchdog Timer (WDT) to prevent system freeze

Compatibility

Standard I2C, SMBus, SPI, UART/USART, and USB interfaces ensure compatibility with a broad range of peripherals

Application Areas

Industrial Control Systems

Consumer Electronics

Smart Home Devices

Automotive Electronics

Portable Medical Devices

Product Lifecycle

Status: Active

Not nearing discontinuation, ensuring long-term availability

Future upgrades and replacements are anticipated within the Universal Bee series

Several Key Reasons to Choose This Product

Versatile and high-speed 8-bit processing capability for embedded applications

Comprehensive connectivity and peripheral support eliminates the need for additional components

Low power consumption ideal for battery-powered devices

Robust quality and safety features ensure reliable operation in varying conditions

Active product lifecycle status assures long-term availability and support