Manufacturer Part Number
C8051F331
Manufacturer
Silicon Labs
Introduction
The C8051F331 is an 8-bit microcontroller featuring a high-performance 8051 core.
Product Features and Performance
8-Bit 8051 Core Processor
25MHz Operating Speed
Integrated SMBus (2-Wire/I2C), SPI, UART/USART Connectivity
On-board Power-On Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)
17 General Purpose I/O Pins
8KB Flash Program Memory
768 bytes RAM
Internal Oscillator
Surface Mount Technology
20-MLP (4x4) Device Package
20-VFQFN Exposed Pad Case
Product Advantages
Optimized for low power consumption
Supports a wide range of analog and digital peripherals
Small form factor for space-constrained applications
Key Technical Parameters
Core Size: 8-Bit
Speed: 25MHz
Program Memory Size: 8KB (8K x 8)
RAM Size: 768 x 8
Voltage - Supply (Vcc/Vdd): 2.7V ~ 3.6V
Operating Temperature: -40°C ~ 85°C (TA)
Quality and Safety Features
Extended operational temperature range for reliability in harsh environments
Compatibility
The device's industry-standard core ensures compatibility with an extensive ecosystem of development tools and software.
Application Areas
Industrial control systems
Automotive electronics
Consumer electronics
Embedded systems design
Product Lifecycle
The product is marked as Obsolete, indicating that it is nearing the end of its production life, and potential alternatives or upgrades may be available.
Several Key Reasons to Choose This Product
Powerful 8051 core with high-speed operation up to 25MHz
Low power requirements suitable for battery-powered devices
Robust I/O options offer flexibility in peripheral connectivity
Integrated internal oscillator reduces external component count
Simplified development process due to common industry core
Designed for a range of applications including industrial and automotive
Support provided for extended temperature ranges, enhancing durability
The obsolete status suggests a consideration for long-term availability and support
C8051F327-GMRSilicon LabsIC MCU 8BIT 16KB FLASH 28QFN