EFM8UB20F32G-A-QFN32 - Silicon Labs

Manufacturer Part Number

EFM8UB20F32G-A-QFN32

Manufacturer

Silicon Labs

Introduction

The EFM8UB20F32G-A-QFN32 from Silicon Labs is a high-performance 8-bit microcontroller belonging to the Universal Bee series, designed for embedded applications.

Product Features and Performance

Core Processor: CIP-51 8051

Core Size: 8-Bit

Speed: 48MHz

Connectivity: I2C, SMBus, SPI, UART/USART, USB

Peripherals: Brown-out Detect/Reset, Power-on Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)

Number of I/O: 25

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

Program Memory Type: FLASH

RAM Size: 2.25K x 8

Data Converters: Analog-to-Digital Converter (A/D) 20x10 bit

Oscillator Type: Internal

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

Product Advantages

Integrated high-speed USB 2.0 functionality

Low power consumption with versatile power management options

Robust set of peripherals for versatile application use

High 48MHz clock speed for 8-bit microcontroller processing tasks

Key Technical Parameters

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

Mounting Type: Surface Mount

Supplier Device Package: 32-QFN (5x5)

Package / Case: 32-VFQFN Exposed Pad

Quality and Safety Features

Robust industrial operating temperature range from -40°C to 85°C

Brown-out detect and power-on reset for reliable operation

Watchdog timer for system stability and error recovery

Compatibility

The Universal Bee series ensures compatibility with a range of development tools and software offered by Silicon Labs and third-party providers.

Application Areas

Consumer Electronics

Industrial Control Systems

Automotive Systems

Communication Infrastructure

Embedded Systems Design

Product Lifecycle

The product has been discontinued at Digi-Key, signaling the end of its production lifecycle. Availability of replacements or upgrades should be checked with the manufacturer or alternative distributors.

Several Key Reasons to Choose This Product

Optimized for embedded systems requiring USB connectivity

8-bit efficiency with high-speed processing capabilities

Wide range of integrated peripherals reducing external component needs

Internal oscillator reducing need for external timing devices

FLASH memory for reliable program storage