GD32F305VET6

The GD32F305VET6 (GigaDevice) has several equivalents, including:
- STM32F303VET6 (STMicroelectronics)
- APM32F103VET6 (Geehy)
- HK32F103VET6 (HDSC)
These are ARM Cortex-M4/M3-based MCUs with similar pinouts, peripherals, and performance. Check datasheets for exact compatibility, as minor differences in timings or features may exist.

The GD32F305VET6 is a 32-bit ARM Cortex-M4 microcontroller by GigaDevice. Key features:
- Core: 120 MHz Cortex-M4 with FPU and DSP instructions
- Memory: 512KB Flash, 96KB SRAM
- Peripherals: USB 2.0 OTG FS/HS, CAN 2.0B, 3x USART, 2x UART, 3x SPI, 2x I2C, 2x I2S
- Timers: 4x 16-bit, 2x 32-bit, PWM, RTC
- ADC: 3x 12-bit (16 ch, 2.4 MSPS)
- GPIO: Up to 80 I/O pins
- Operating Voltage: 2.6V–3.6V
- Packaging: LQFP-100
Ideal for industrial control, consumer electronics, and IoT applications.

The GD32F305VET6 is a 32-bit ARM Cortex-M4 microcontroller with the following key specifications:
- Pin Count: 100 pins (LQFP-100 package).
- Core: 120 MHz Cortex-M4 with FPU.
- Memory: 512KB Flash, 96KB SRAM.
- Key Functions:
- GPIOs: Up to 80 configurable I/Os.
- Communication: Multiple USARTs, SPIs, I2Cs, CAN, USB 2.0 FS/HS.
- Analog: 12-bit ADC (16 ch), DAC.
- Timers: Advanced PWM, basic/capture timers.
- Debug: SWD & JTAG support.
Designed for high-performance embedded applications.

The GD32F305VET6 is manufactured by GigaDevice, a Chinese semiconductor company specializing in memory and microcontroller (MCU) products. Founded in 2005 and headquartered in Beijing, GigaDevice is known for its NOR Flash and ARM Cortex-M-based MCUs, competing with brands like STMicroelectronics. The GD32 series, including the GD32F305VET6, offers cost-effective, high-performance alternatives for embedded systems. GigaDevice has grown rapidly, leveraging China's semiconductor industry expansion.

The GD32F305VET6, a high-performance Cortex-M4 MCU, is widely used in:
- Industrial Control: PLCs, motor control, and automation systems.
- Consumer Electronics: Smart home devices, wearables, and IoT gadgets.
- Communication: Network gateways, modems, and wireless modules.
- Automotive: Body control, infotainment, and ADAS peripherals.
- Medical Devices: Portable monitors and diagnostic tools.
- Embedded Systems: Data logging, HMI, and sensor interfaces.
Its features (120MHz clock, USB 2.0, CAN, ADC, etc.) make it versatile for real-time, connectivity, and control applications.

The GD32F305VET6 comes in an LQFP-100 package. This is a 100-pin Low-Profile Quad Flat Package with a body size of 14×14 mm and a lead pitch of 0.5 mm. It is suitable for surface-mount applications, offering a balance of compactness and ease of soldering.