Manufacturer Part Number
C8051F040-GQ
Manufacturer
Silicon Labs
Introduction
The C8051F040-GQ is a high-performance 8-bit microcontroller with advanced features and CANbus support.
Product Features and Performance
25MHz 8-bit 8051 core processor
Multi-channel CANbus communication interface
EBI/EMI for external memory interface
Support for SMBus, SPI, UART/USART serial communication
Brown-out detect/reset, power-on reset (POR), and watchdog timer (WDT)
Temperature sensor and pulse-width modulation (PWM) support
64 I/O lines
64KB FLASH program memory
25KB RAM
On-chip debug circuitry
Broad range of integrated peripherals
Product Advantages
Superior performance for an 8-bit microcontroller
Flexible and extensive serial communication capabilities
Large memory footprint for data and program storage
High integration reduces external component needs
Robust temperature range for varied environments
Key Technical Parameters
Core Size: 8-Bit
Speed: 25MHz
I/O Number: 64
Program Memory: 64KB FLASH
RAM Size: 4.25K x 8
Supply Voltage: 2.7V to 3.6V
Data Converters: A/D 8x8b, 13x12b; D/A 2x10b, 2x12b
Oscillator Type: Internal
Operating Temperature Range: -40°C to 85°C
Mounting Type: Surface Mount
Package: 100-TQFP (14x14)
Quality and Safety Features
Brown-out detection and reset ensures reliability
Power-on reset (POR) for stable operation
Temperature sensor for thermal monitoring
Watchdog timer for system recovery
Compatibility
Compatible with a wide range of external memory options through EBI/EMI
Easy integration with industrial communication protocols via CANbus, SMBus, SPI, UART/USART
Application Areas
Industrial control and automation
Automotive systems
Communication infrastructure
Product Lifecycle
Not recommended for new designs
Availability of replacements or upgrades may vary
Several Key Reasons to Choose This Product
Robust integration features simplify system design
Advanced serial communication options for diverse applications
Strong combination of memory, peripherals, and speed
Reliable operation across various temperature ranges
A proven platform with widespread support and resources for development
