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The C8051F350-GQR is a microcontroller from Silicon Labs, part of the C8051F35x family. Below are its key specifications, descriptions, and features:

Manufacturer:

Silicon Labs (formerly Cygnal Integrated Products)

Specifications:

• Core: 8051-compatible, up to 50 MIPS
• Operating Voltage: 2.7V to 3.6V
• Flash Memory: 8 KB (in-system programmable)
• RAM: 768 Bytes
• ADC: 24-bit Sigma-Delta ADC with differential inputs
• DAC: 10-bit Voltage DAC
• Timers: Three 16-bit timers
• Communication Interfaces:
• UART
• SPI
• SMBus (I2C-compatible)
• Package: 32-pin LQFP (GQR)
• Operating Temperature: -40°C to +85°C
• Oscillators:
• Internal 24.5 MHz oscillator (±2% accuracy)
• External crystal support

Descriptions:

The C8051F350-GQR is a high-performance mixed-signal microcontroller optimized for precision analog applications. It integrates a 24-bit Sigma-Delta ADC, making it suitable for sensor interfacing, industrial control, and instrumentation. Its 8051-compatible core runs at up to 50 MIPS, enabling efficient real-time processing.

Features:

• High-resolution ADC (24-bit) with PGA (Programmable Gain Amplifier)
• Low-power modes for battery-operated applications
• On-chip voltage reference for ADC/DAC
• In-system debug capability via JTAG
• Configurable I/O ports with 5V-tolerant inputs
• Watchdog Timer (WDT) for system reliability

This microcontroller is commonly used in medical devices, weigh scales, pressure sensors, and other precision measurement systems.

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