GD32F403 In Stock

GD32F403 High-Performance Arm Cortex-M4 MCU

Name: GD32F403 High-Performance Arm Cortex-M4 MCU
Brand: GigaDevice
SKU: GD32F403

The GD32F403 is a high-performance 32-bit MCU from GigaDevice based on an Arm Cortex-M4 core with DSP and FPU, running up to 168 MHz with zero-wait-state Flash access. With large memory (up to 3MB Flash) and rich analog and communication peripherals, it suits industrial and consumer applications that combine control with signal processing.

Core

Arm Cortex-M4 (DSP/FPU)

Max Frequency

168 MHz

Flash

256KB ~ 3MB

SRAM

64KB ~ 128KB

Features

Arm Cortex-M4 (DSP/FPU), up to 168 MHz
Flash 256KB ~ 3MB, SRAM 64KB ~ 128KB
Up to 3× 12-bit ADC + 2× 12-bit DAC
USB OTG FS, 2× CAN, multiple SPI/I²S/I²C/USART
Supply 2.6~3.6V, 5V-tolerant I/O
LQFP64/100/144, BGA100, -40~85°C

Specifications

Core	Arm Cortex-M4 (DSP/FPU)
Max Frequency	168 MHz
Flash	256KB ~ 3MB
SRAM	64KB ~ 128KB
Analog	3× 12-bit ADC, 2× DAC
Connectivity	USB OTG FS, 2× CAN, SPI/I²S/I²C/USART
Supply Voltage	2.6V ~ 3.6V
Package	LQFP64/100/144, BGA100

Applications

MCU32-bitCortex-M4DSPArm

Order Info

Stock, pricing, lead time, and samples for GD32F403 — 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

GD32F403 — Frequently Asked Questions

Where can I buy GD32F403?

JLink Technology is an authorized GigaDevice distributor serving Taiwan, Mainland China, and Hong Kong. Submit an RFQ for GD32F403 and we will respond with pricing and lead time within one business day.

Is GD32F403 in stock?

Stock and lead time for GD32F403 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 GD32F403 datasheet and samples?

Yes. As an authorized GigaDevice distributor, JLink Technology can provide the official GD32F403 datasheet, samples, and engineering support. Contact us to request them.

What is the minimum order quantity for GD32F403?

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 GD32F403?

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 GD32F403 where one exists, and quote pricing, stock, and lead time.

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