Manufacturer Part Number
C8051F581-IQR
Manufacturer
silicon-labs
Introduction
The C8051F581-IQR is an 8-bit microcontroller from Silicon Labs' C8051F58x series, featuring high-speed 50MHz processing and multiple connectivity options.
Product Features and Performance
Core Processor: 8051
Core Size: 8-Bit
Speed: 50MHz
Connectivity: EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals: Power-on Reset, PWM, Temperature Sensor, Watchdog Timer
Number of I/O: 40
Program Memory Size: 128KB (128K x 8)
Program Memory Type: FLASH
RAM Size: 8.25K x 8
Data Converters: A/D 32x12b
Oscillator Type: Internal
Operating Temperature Range: -40°C to 125°C
Product Advantages
Wide range of operating voltages from 1.8V to 5.25V
High operating temperature range suitable for industrial applications
Robust connectivity options for versatile application usage
Key Technical Parameters
Speed: 50MHz
Program Memory: 128KB FLASH
RAM: 8.25KB
I/O Pins: 40
Data Converters: 32 channels of 12-bit ADC
Supply Voltage: 1.8V to 5.25V
Quality and Safety Features
Extended temperature range for high reliability in various environments
Internal oscillators enhance stability and reduce external component needs
Compatibility
Compatible with numerous industrial standard protocols and interfaces
Application Areas
Industrial automation
Consumer electronics
Automotive systems
Communication infrastructure
Product Lifecycle
Status: Active
Not nearing discontinuation, with ongoing manufacturer support and updates
Several Key Reasons to Choose This Product
High-speed processing capabilities with a 50MHz 8051 core
Extensive connectivity and peripheral support enhance functionality
Broad voltage and temperature range make it suitable for challenging applications
High memory capacity accommodating complex applications and processes
Robust data conversion options with 32 channels of 12-bit ADC