Manufacturer Part Number
C8051F531A-IM
Manufacturer
Silicon Labs
Introduction
Embedded Microcontrollers for Industrial and Consumer Applications
Product Features and Performance
8051 Core Processor with 25MHz Speed
8-Bit Core Size
16 I/O Pins
8KB FLASH Program Memory
256 x 8 RAM Size
Internal Oscillator for System Clock
SPI and UART/USART for Connectivity
Brown-out Detect/Reset, Power-on Reset, PWM, Temperature Sensor, Watchdog Timer Peripherals
A/D Converter with 16x12-bit Resolution
Supports 1.8V to 5.25V Supply Voltages
Product Advantages
Robust and Versatile for High-Performance Embedded Systems
Optimized for Low-Power Consumption
Scalable and Extended Temperature Range for Harsh Environments
Integrated Analog Features Reduce External Components
Key Technical Parameters
25MHz 8051 Core Processor Speed
8KB of FLASH Memory
256 Bytes of RAM
12-bit ADC with 16 Channels
Temperature Range from -40°C to 125°C
8V to 5.25V Supply Voltage Range
20-VFQFN Exposed Pad Packaging
Quality and Safety Features
Brown-out Detection and Reset for Reliable Operation
Power-on Reset to Ensure Correct Start-up
Watchdog Timer Preventing Software Lock-Up
High-Temperature Operational Capability
Compatibility
Standard 8051 Instruction Set Compatible with Wide Range of Development Tools
Multiple Peripheral Interfaces for Integrated Circuits Compatibility
Application Areas
Industrial Control Systems
Consumer Electronics
Automotive Systems
Internet of Things (IoT) Devices
Medical Instruments
Product Lifecycle
Active Product Status with Ongoing Support
Not Nearing Discontinuation
Potential for Future Upgrades Based on Silicon Labs Portfolio
Several Key Reasons to Choose This Product
High-Performance 8051 Core with Enhanced System Speed
Low Power Demand Suitable for Battery-Powered Applications
Rich Set of Integrated Peripherals Minimizing External Components
Small Footprint 20-QFN Package Suitable for Compact PCB Designs
Broad Operating Voltage and Temperature Ranges for Versatile Use