Manufacturer Part Number
C8051F040-GQR
Manufacturer
Silicon Labs
Introduction
C8051F040-GQR is an 8-Bit microcontroller featuring a high-performance 8051 core, and is placed in a 100-TQFP package for surface-mount technology.
Product Features and Performance
Core Processor: 8051 operating at 25 MHz
Connectivity options: CANbus, EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Program Memory: 64KB Flash
RAM Size: 4.25K x 8
Peripherals include: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Data Converters: A/D 8x8b, 13x12b; D/A 2x10b, 2x12b
Internal Oscillator
Operating Temperature: -40°C to 85°C
Product Advantages
High program memory capacity (64KB)
Comprehensive peripheral set enhances functionality
Multiple connectivity options for versatile applications
Robust temperature range suitable for demanding environments
Key Technical Parameters
Core Size: 8-Bit
Speed: 25MHz
Number of I/O: 64
Voltage Supply: 2.7V ~ 3.6V
Mounting Type: Surface Mount
Package: 100-TQFP (14x14)
Quality and Safety Features
Brown-out Detect/Reset ensures proper operation under unreliable power conditions
Watch Dog Timer (WDT) to reset the processor in case of software malfunctions
Compatibility
Compatible with applications requiring CANbus, EBI/EMI, I2C, SPI, and UART interfaces
Application Areas
Industrial automation
Automotive systems
Communication infrastructure
Consumer electronics
Product Lifecycle
Status: Not For New Designs
Considerations for replacement or upgrading should be planned as the product is nearing the end of its lifecycle
Several Key Reasons to Choose This Product
High processing power from the renowned 8051 core
Extensive I/O capabilities with 64 ports
Diverse connectivity for flexible application usage
Reliable operation guaranteed by robust safety features
Suitable for a wide range of temperatures, perfect for harsh environments