C8051F320 - Silicon Labs

Manufacturer Part Number

C8051F320

Manufacturer

Silicon Labs

Introduction

The C8051F320 is a fully integrated mixed-signal system-on-a-chip microcontroller from Silicon Labs' C8051F32x series.

Product Features and Performance

8-Bit 8051 compatible microcontroller

25MHz maximum operating frequency

Integrated USB functionality for simplified connectivity

On-chip debug circuitry facilitates full-speed, non-intrusive in-system debug (no emulator required)

Precision internal oscillator

Temperature sensor and voltage reference included

Product Advantages

High integration reduces system complexity and component count

In-system programmable FLASH memory enables firmware updates

Low voltage operation supports battery-powered applications

Multiple built-in peripherals support a variety of functions without additional components

Advanced power management for energy-efficient operation

Key Technical Parameters

Core Size: 8-Bit

Speed: 25MHz

Number of I/O: 25

Program Memory Size: 16KB

RAM Size: 2.25K

Data Converters: 17-channel, 10-bit A/D converter

Operating Temperature Range: -40°C to +85°C

Voltage Supply Range: 2.7V to 3.6V

Quality and Safety Features

Brown-out detect/reset ensures proper operation under variable supply conditions

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

Watchdog Timer (WDT) for system reliability

Temperature sensor assists with system thermal management

Compatibility

Surface mount 32-LQFP package compatible with standard PCB manufacturing

SPI, UART/USART, SMBus, and USB connectivity for easy integration with peripherals

Internal oscillator reduces the need for external clock sources

Application Areas

Industrial control systems

Consumer electronics

PC peripherals

Embedded systems

Product Lifecycle

Product Status: Obsolete

Availability of replacements or upgrades may vary, and users should look for the latest generation of Silicon Labs microcontrollers for future designs.

Key Reasons to Choose This Product

Robust serial communication capabilities with multiple interfaces

Enhanced system reliability through integrated safety features

Easy in-system programmability facilitates firmware updates and adjustments

Improved energy efficiency for battery-dependent applications

Comprehensive development tools and support from Silicon Labs