C8051F347-GQR - Silicon Labs

Manufacturer Part Number

C8051F347-GQR

Manufacturer

Silicon Labs

Introduction

The C8051F347-GQR is an 8-bit, 8051 core microcontroller from Silicon Labs, designed for a range of embedded applications. This model integrates enhanced connectivity options and robust peripheral features.

Product Features and Performance

8-Bit 8051 Core Processor

Speeds up to 25 MHz

Connectivity through SMBus, SPI, UART/USART, USB

Integrated Peripherals: Brown-out Detect/Reset, Power-On Reset, PWM, Temperature Sensor, Watchdog Timer

25 configurable I/Os

32KB FLASH memory

25KB RAM

Internal Oscillator

21-channel 10-bit A/D Converter

Product Advantages

High integration of features reduces additional component needs and system complexity

Compact 32-LQFP package suitable for space-constrained applications

Wide operating temperature range from -40°C to 85°C enables use in harsh environments

Key Technical Parameters

Core Size: 8-Bit

Speed: 25MHz

Program Memory Size: 32KB

RAM Size: 2.25KB

Connectivity: SMBus, SPI, UART/USART, USB

Voltage Supply: 2.7V ~ 3.6V

Temperature Operation Range: -40°C to 85°C

Quality and Safety Features

On-chip brown-out detect/reset ensures reliable operation under fluctuating supply conditions

Power-on Reset minimizes system malfunctions after power failures

Watchdog Timer fosters system reliability by resetting the MCU in case of software anomalies

Compatibility

Compatible with SMBus, SPI, UART/USART, and USB interfaces

Utilizes a common 32-LQFP package enhancing compatibility with standard PCB designs

Application Areas

Industrial Control

Consumer Electronics

Automotive systems

Data Communication devices

Product Lifecycle

Status: Last Time Buy

This model is nearing discontinuation with replacements or possible upgrades needing evaluation for future designs

Several Key Reasons to Choose This Product

Comprehensive integration of connectivity and peripheral features reduces system costs and complexity

Small form factor package suitable for compact systems

Reliable operation under a wide range of environmental conditions

Broad compatibility with existing communication interfaces facilitates integration into multiple designs

Proactive product lifecycle status alerts for effective legacy planning and system upgrades