C8051F304-GMR - Silicon Labs

Manufacturer Part Number

C8051F304-GMR

Manufacturer

silicon-labs

Introduction

The C8051F304-GMR is a high-performance embedded microcontroller from the C8051F30x series, tailored for efficient handling of small-scale embedded applications.

Product Features and Performance

Built on the robust 8051 core processor

Operates at a speed of up to 25MHz

Offers SMBus (2-Wire/I2C) and UART/USART connectivity for flexible communication options

Integrated Peripherals include Power-On Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT)

Provides 8 I/O pins for interfacing with external devices

Includes 4KB of FLASH memory for program storage

Features 256 x 8 bits of RAM for operational data storage

Designed with an internal oscillator for clock generation

Operates across a wide temperature range (-40°C ~ 85°C)

Product Advantages

The efficient 8-bit architecture is ideal for simple control tasks

Compact 11-QFN package facilitates minimal footprint designs

Flash memory supports reprogrammability, offering flexibility during development

Low voltage operation (2.7V ~ 3.6V) ensures energy efficiency

Embedded SMBus and UART/USART enhance system integration capabilities

Key Technical Parameters

Core Processor: 8051, 8-Bit

Speed: 25MHz

Program Memory: 4KB FLASH

RAM: 256 x 8 bits

Voltage Supply: 2.7V ~ 3.6V

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package: 11-QFN (3x3), 10-VFDFN Exposed Pad

Quality and Safety Features

Built with robust materials for durability

Integrated watchdog timer for system reliability and safety

Compatibility

Compatible with standard 8051 development tools

Easily interfaces with standard I/O and communication modules

Application Areas

Ideal for small embedded applications such as industrial controls, consumer electronics, and automation systems

Product Lifecycle

Marked as "Not For New Designs" indicating it is nearing discontinuation, with replacements or upgrades to be considered for new applications

Several Key Reasons to Choose This Product

High performance and reliability of the 8051 core

Flexibility of in-system programmable Flash memory

Low power consumption suitable for battery-operated devices

Versatile connectivity options with SMBus and UART/USART

Compact form factor for space-constrained applications