C8051F320-GQR - Silicon Labs

Manufacturer Part Number

C8051F320-GQR

Manufacturer

Silicon Labs

Introduction

Microcontroller from the C8051F32x series suitable for embedded applications

Product Features and Performance

8-Bit 8051 Core Processor

25MHz maximum operating speed

Embedded SMBus (I2C compliant), SPI, UART/USART, USB connectivity

Built-in Brown-out Detect/Reset, Power-on Reset (POR), Pulse Width Modulation (PWM), Temperature Sensor, Watchdog Timer (WDT)

25 available General Purpose I/O (GPIO) pins

16KB Flash Program Memory

25KB RAM

Integrated A/D Converters with 17 channels and 10-bit resolution

Internal oscillator for clock generation

Operates across a temperature range from -40°C to 85°C

Surface mount technology with 32-LQFP (7x7) package

Product Advantages

Simplifies design with integrated high-quality analog features

USB functionality allows for easy connectivity with computers and other devices

High I/O count for versatile control and sensor readings

Provisions for system integrity with hardware watchdog timer and temperature sensor

Key Technical Parameters

Core Size: 8-Bit

Speed: 25MHz

Number of I/O: 25

Program Memory Size: 16KB (16K x 8)

RAM Size: 2.25K x 8

Voltage Supply: 2.7V to 3.6V

Data Converters: A/D 17x10b

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

Package/Case: 32-LQFP

Quality and Safety Features

Brown-out Detect/Reset ensures proper operation under low voltage conditions

Power-on Reset enables a safe start-up sequence

Watchdog Timer to recover from potential software malfunctions

Compatibility

Standard 32-LQFP (7x7) footprint for compatibility with common PCB layouts

Application Areas

Embedded control systems

USB interface design

Sensor data acquisition

Consumer electronics

Product Lifecycle

Product Status: Not For New Designs

Several Key Reasons to Choose This Product

Highly integrated system-on-chip enables smaller designs

8051 core optimized for embedded applications

Comprehensive feature set enhances system reliability

Diverse connectivity supports various communication protocols

Up to 17 channels of 10-bit ADC for various sensor inputs

Supported by Silicon Labs' development tools for rapid prototyping and development