We respect your privacy. Please consent to all cookies when you visit our website. Refer to our "Privacy Policy" for more information on how we handle personal data.

Products

Products

Flash

32-bit Microcontrollers (MCUs)

Sensor

Analog

SPI NOR Flash

SPI NAND Flash

Parallel NAND Flash

Package Options

WLCSP

KGD

High-Performance MCUs

Main-Stream MCUs

Entry-Level MCUs

Low-power Consumption MCUs

Wireless MCUs

Automotive MCUs

Specific MCUs

Touch Controller

Fingerprint Recognition

PMIC

Motor Driver

Lithium Battery Management

High-Performance Power IC

Hot Products

GD32H7

More

Applications

Automotive / Industrial

PC and Peripherals

Consumer Electronics

Internet of Things (IoT)

Network Communication

Mobile

Typical Solutions

All-in-One GD-xD-W515-EVAL Board

More

Technical Resources

Flash Cross-reference Search

MCU Cross-reference Search

GD32 Development Tools

Programmer Support

Sustainability

ESG Strategy

Environment

Social

Governance

ESG Strategy

Begin with the end in mind, execute the ESG strategy.

Learn More

About Us

Company Profile

Careers

News and Events

Investor Relations

Compliance

Contact Us

Quality and Reliability

Global Sales Network

Hot News

GigaDevice GD32H7 Software Test Library (STL) Achieves TÜV Rheinland IEC 61508 Functional Safety Certification

More

EN

中

EN

GD32F403VKH6

Features

Documentation

Tools

Home

> Products

> 32-bit Microcontrollers (MCUs)

> MCUs Product Selector

Features

Core

Cortex®-M4

Series

GD32F403

Package

BGA100

Max Speed (MHz)

168

Flash (Bytes)

3072K

SRAM (Bytes)

128K

I/O

up to 80

GPTM (16bit)

8

Advanced TM (16bit)

2

Basic TM (16bit)

2

WDG

2

RTC

1

USART+UART

3+2

I2C

2

SPI

3

I2S

2

CAN 2.0B

2

USB 2.0

FS OTG

SDIO

1

EXMC

1

12bit ADC Units (CHs)

3(16)

12bit DAC Units

2

Show more

Technical Documentation

All Types

Datasheet

User Manual

Application Note

Search

Datasheet（1）
Title

EN

CN

Date
- DS-GD32F403xx-Datasheet-Rev1.5
  
  2023-09-06
Load all
User Manual（1）
Title

EN

CN

Date
- GD32F403-User-Manual-Rev2.8
  
  2024-03-27
Load all
Application Note（25）
Title

EN

CN

Date
- AN128 IEC61000-4-4 System level EFT Test
  
  2023-08-28
- AN127 IEC61000-4-2 System-Level ESD Test
  
  2023-08-28
- AN105 GD32 MCU Power Consumption Testing Process
  
  2023-08-28
- AN095 Methods to improve the accuracy of the GD32 MCU temperature sensor
  
  2024-06-04
- AN092 GD32 MCU GPIO structure and precautions_Rev1.4
  
  2024-9-26
- AN089 GD32 TSI TouchKey Software Library User Guide
  
  2023-08-28
- AN077 Process description about USB suspend and wake up
  
  2023-08-28
- AN075 Introduction of library invocation scheme based on MDK implementation
  
  2023-08-28
- AN073 Proper use of UID for firmware protection
  
  2023-08-28
- AN068 GD32 MCU Eclipse development environment setup tutorial for Windows
  
  2023-08-28
- AN065 FATFS file system porting based on GD32 MCU
  
  2023-08-28
- AN064 Calibration method of internal low speed oscillator using TIMER
  
  2022-12-08
- AN063 Touch Sensor Application Guidelines
  
  2022-12-08
- AN062 EMC Application Guideline of GD32 MCU
  
  2022-12-08
- AN060 Thermal management manual for GD32 MCU
  
  2022-12-08
- AN059 Methods to improve ADC sampling accuracy
  
  2022-12-08
- AN056 GD32F4xx Hardware Development Guide
  
  2022-12-08
- AN055 ESD Static Protection Manual
  
  2022-12-08
- AN053 GD32F30x&GD32F403 Hardware Development Guide
  
  2022-12-08
- AN052 GD32 MCU Resonator-Based Clock Circuits
  
  2022-12-08
- AN051 TVS Selection and Use of ESD Protection Devices
  
  2022-04-21
- AN050 GD32 USBFS&USBHS Firmware Library User Guide
  
  2022-04-21
- AN049 GD32 USBD Firmware Library User Guide
  
  2022-04-21
- AN032 GD32F4xx_IAR scatter loading instructions
  
  2022-04-21
- AN024 GD32F4xx_Keil scatter loading instructions
  
  2021-12-14
Load all

Development Tools

Learn more

Quick Link

Report Product Security Vulnerabilities

Sales Network

MCU Cross-reference Search

MCU Ecosystem

MCU Resource Download Center

GD32MCU.COM

TOP

Accept
Decline

Contact us

Your feedback is important for us. Please do not hesitate to contact us if you have any questions

Name*

Country*

City*

Tel

Phone*

Email*

Company Name*

Job Title

Tell us more about your inquiry.*

Interested Products*

Flash

MCU

Sensor

Analog

Yes, I would like to receive updates from GigaDevice

Captcha*

I acknowledge that I have read and agree to the privacy policy

Submit

Submit successfully！

We will contact you as soon as possible, thanks for your patience!