GD32F303 In Stock

GD32F303 Arm Cortex-M4 Mainstream MCU

Name: GD32F303 Arm Cortex-M4 Mainstream MCU
Brand: GigaDevice
SKU: GD32F303

The GD32F303 is a mainstream Arm Cortex-M4 MCU from GigaDevice at 120MHz (with DSP/FPU/MPU), 128KB~3MB Flash, 32~96KB SRAM, 3× 12-bit ADC, 2× DAC, rich timers, and USB FS/CAN/SDIO. In LQFP48/64/100/144, it is commonly used as an M4 upgrade from STM32F1 or an STM32F303-class alternative.

Core

Arm Cortex-M4 (DSP+FPU+MPU)

Max Frequency

120 MHz

Flash

128 KB ~ 3 MB

SRAM

32 KB ~ 96 KB

Features

Arm Cortex-M4 (DSP + FPU + MPU), up to 120 MHz
Flash 128 KB ~ 3 MB, SRAM 32 ~ 96 KB
3× 12-bit 2.6 MSPS ADC, 2× 12-bit DAC
Up to 10 general + 2 advanced PWM timers
3× SPI, 2× I²C, 3× USART + 2× UART, 2× I²S, USB FS, CAN 2.0B, SDIO
2.6~3.6 V, LQFP48/64/100/144

Specifications

Core	Arm Cortex-M4 (DSP+FPU+MPU)
Max Frequency	120 MHz
Flash	128 KB ~ 3 MB
SRAM	32 KB ~ 96 KB
Analog	3× 12-bit ADC, 2× DAC
Package	LQFP48/64/100/144

Applications

MCU32-bitCortex-M4GD32120MHzFPU

Order Info

Stock, pricing, lead time, and samples for GD32F303 — we reply within one business day.

Request Quote Request datasheet / sample

GigaDevice

China

Leading Flash Memory & 32-bit Arm MCU Maker

View all GigaDevice products → Official GigaDevice site

Selection guides & comparisons

Guide

STM32 Replacement: The GD32 Cross-Selection Master Guide

GD32F303 — Frequently Asked Questions

Where can I buy GD32F303?

JLink Technology is an authorized GigaDevice distributor serving Taiwan, Mainland China, and Hong Kong. Submit an RFQ for GD32F303 and we will respond with pricing and lead time within one business day.

Is GD32F303 in stock?

Stock and lead time for GD32F303 vary by quantity. Send us your required quantity via the RFQ form and we will confirm current availability and delivery schedule.

Can I get the GD32F303 datasheet and samples?

Yes. As an authorized GigaDevice distributor, JLink Technology can provide the official GD32F303 datasheet, samples, and engineering support. Contact us to request them.

What is the minimum order quantity for GD32F303?

We support orders from prototype samples to mass production. Tell us your target volume in the RFQ and we will quote accordingly.

Is there a pin-compatible alternative or second source for GD32F303?

Tell us the part you need to replace and your application. As a multi-line authorized distributor, JLink Technology can suggest a verified cross-reference or second source related to GD32F303 where one exists, and quote pricing, stock, and lead time.

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