C8051F311 - Silicon Labs

Manufacturer Part Number

C8051F311

Manufacturer

silicon-labs

Introduction

The C8051F311 is a highly integrated 8-bit microcontroller featuring a powerful 8051 core. Primarily designed for embedded applications requiring a high level of integration and low power consumption.

Product Features and Performance

8-Bit 8051 Core Processor at 25MHz

Advanced digital peripherals including SMBus (2-Wire/I2C), SPI, UART/USART

On-chip peripherals: Power-On Reset, Pulse Width Modulation, Temperature Sensor, Watchdog Timer

25 programmable I/O pins

16KB FLASH memory for program storage

25K x 8 RAM for data storage

Integrated A/D Converters: 17 channels, 10-bit resolution

Internal Oscillator for reduced external component count

Operates over a wide voltage range: 2.7V to 3.6V

Product Advantages

High integration level reduces overall system cost and board space

Flexible on-chip peripherals support a wide range of applications

Low power consumption suitable for battery-powered applications

Easy to use MCU for rapid development and deployment

Key Technical Parameters

Core Size: 8-Bit

Speed: 25MHz

Connectivity: SMBus, SPI, UART/USART

Number of I/O: 25

Program Memory Size: 16KB

RAM Size: 1.25KB

Voltage Supply: 2.7V ~ 3.6V

Operating Temperature: -40°C ~ 85°C

Package: 28-VFQFN Exposed Pad

Quality and Safety Features

Designed to meet high standards of quality and reliability for embedded applications. Features like Watchdog Timer and Power-On Reset enhance system stability and safety.

Compatibility

Supports a wide range of communication protocols and interfaces for easy integration into various systems and applications.

Application Areas

Ideally suited for automotive controls, industrial automation, home appliances, consumer electronics, and IoT devices requiring embedded control.

Product Lifecycle

As of the last update, the C8051F311 is marked as Obsolete. Users are advised to consult silicon-labs for replacement or upgrade options.

Several Key Reasons to Choose This Product

Robust 8051 core with high-speed operation at 25MHz

High level of integration reduces additional component needs

Supports a broad voltage range for versatile power design

Comprehensive set of built-in peripherals increases system capabilities

Low power consumption ideal for energy-sensitive projects

Wide operating temperature range permits deployment in harsh environments