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The STM32F042G6U6 is a microcontroller from STMicroelectronics, part of the STM32F0 series.

Manufacturer:

STMicroelectronics

Specifications:

• Core: ARM® Cortex®-M0 32-bit RISC core (operating at up to 48 MHz)
• Flash Memory: 32 KB
• SRAM: 6 KB
• Operating Voltage: 2.0 V to 3.6 V
• Package: UFQFPN-28 (Ultra-thin Fine-pitch Quad Flat Pack, No-leads, 28 pins)
• GPIO Pins: Up to 22
• Timers:
• 16-bit advanced-control timer
• 16-bit general-purpose timer (x2)
• 32-bit general-purpose timer
• SysTick timer
• Communication Interfaces:
• USB 2.0 full-speed interface (with crystal-less operation)
• I²C (x2)
• USART (x2)
• SPI (x1)
• Analog Features:
• 12-bit ADC (10 channels, up to 1 MSPS)
• Operating Temperature Range: -40°C to +85°C

Descriptions:

The STM32F042G6U6 is a cost-effective microcontroller with USB support, suitable for applications requiring USB communication, embedded control, and low-power operation. It integrates a Cortex-M0 core with efficient peripherals, making it ideal for consumer, industrial, and IoT applications.

Features:

• USB 2.0 Full-Speed Device (with internal 48 MHz oscillator for crystal-less operation)
• Low-Power Modes: Sleep, Stop, Standby
• Hardware CRC Calculation Unit
• Serial Wire Debug (SWD) Support
• Clock Management: Internal 8 MHz RC, internal 48 MHz oscillator, PLL
• DMA Controller (7 channels) for efficient data transfer

This microcontroller is designed for applications requiring USB connectivity, embedded control, and low-power operation while maintaining cost efficiency.