C8051F381-GQ - Silicon Labs

Manufacturer Part Number

C8051F381-GQ

Manufacturer

Silicon Labs

Introduction

Embedded microcontroller from C8051F38x series with high-speed 8051 core

Product Features and Performance

High-performance 8-bit 8051 microcontroller core

Speed up to 48 MIPS

Integrated USB functionality

Broad connectivity options - I2C, SPI, UART/USART

Advanced peripherals including PWM, Temperature Sensor, and WDT

Programmable through a 64KB Flash memory

25K x 8 RAM for data processing

Internal oscillator for device clocking

21-channel 10-bit analog-to-digital converter

Operational over a wide temperature range from -40°C to 85°C

Product Advantages

Low-power consumption suitable for battery-powered applications

Flexible voltage supply range from 2.7V to 5.25V

Integrated analog features reduce external component need

Fast and efficient processing capabilities for complex tasks

Support for USB communication enhances connectivity options

Key Technical Parameters

25 I/Os for expanded system functions

64KB Flash memory accommodating complex programs

25K Byte RAM for adequate data handling

21x10-bit A/D converters for high-resolution analog input

Speed of 48 MIPS for rapid execution of instructions

Quality and Safety Features

Brown-out Detect/Reset for system integrity under low voltage

Power-On Reset (POR) for reliable start-up

Watch-Dog Timer (WDT) to prevent system lock-ups

Compatibility

Surface mount 32-LQFP (7x7) package for PCB assembly

Tray packaging for secure transport and handling

Application Areas

Consumer electronics

Automation systems

Automotive industry

Data communication equipment

Health and wellness devices

Product Lifecycle

Active product with ongoing manufacturer support

No indication of nearing discontinuation

Availability of replacements or upgrades if needed

Several Key Reasons to Choose This Product

Robust and reliable 8051 architecture enhanced for high-speed performance

Versatility across multiple embedded applications due to extensive connectivity options

Comprehensive peripheral set supports complex functionality without additional components

Operates in tough environmental conditions with a broad temperature range

Ease of integration into various system designs due to standard LQFP packaging

Elevates product designs with USB support and large memory capacity for advanced tasks