Manufacturer Part Number
C8051F347-GQR
Manufacturer
Silicon Labs
Introduction
The C8051F347-GQR is an 8-bit, 8051 core microcontroller from Silicon Labs, designed for a range of embedded applications. This model integrates enhanced connectivity options and robust peripheral features.
Product Features and Performance
8-Bit 8051 Core Processor
Speeds up to 25 MHz
Connectivity through SMBus, SPI, UART/USART, USB
Integrated Peripherals: Brown-out Detect/Reset, Power-On Reset, PWM, Temperature Sensor, Watchdog Timer
25 configurable I/Os
32KB FLASH memory
25KB RAM
Internal Oscillator
21-channel 10-bit A/D Converter
Product Advantages
High integration of features reduces additional component needs and system complexity
Compact 32-LQFP package suitable for space-constrained applications
Wide operating temperature range from -40°C to 85°C enables use in harsh environments
Key Technical Parameters
Core Size: 8-Bit
Speed: 25MHz
Program Memory Size: 32KB
RAM Size: 2.25KB
Connectivity: SMBus, SPI, UART/USART, USB
Voltage Supply: 2.7V ~ 3.6V
Temperature Operation Range: -40°C to 85°C
Quality and Safety Features
On-chip brown-out detect/reset ensures reliable operation under fluctuating supply conditions
Power-on Reset minimizes system malfunctions after power failures
Watchdog Timer fosters system reliability by resetting the MCU in case of software anomalies
Compatibility
Compatible with SMBus, SPI, UART/USART, and USB interfaces
Utilizes a common 32-LQFP package enhancing compatibility with standard PCB designs
Application Areas
Industrial Control
Consumer Electronics
Automotive systems
Data Communication devices
Product Lifecycle
Status: Last Time Buy
This model is nearing discontinuation with replacements or possible upgrades needing evaluation for future designs
Several Key Reasons to Choose This Product
Comprehensive integration of connectivity and peripheral features reduces system costs and complexity
Small form factor package suitable for compact systems
Reliable operation under a wide range of environmental conditions
Broad compatibility with existing communication interfaces facilitates integration into multiple designs
Proactive product lifecycle status alerts for effective legacy planning and system upgrades
C8051F346Silicon
C8051F345-GQRSilicon LabsIC MCU 8BIT 32KB FLASH 48TQFP