GD32F403

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Overview

System Architecture

Arm^®Cortex^®-M4 @168MHz
DSP Extension, Floating Point Unit (FPU)
Support 2.6~3.6V power supply
Support -40~85℃ temperature range
Memory Size

Up to 3072KB Flash, including 256KB Code-Flash
Up to 128KB SRAM
Peripheral Resources

Up to 5xU(S)ART, 2xI2C, 3xSPI, 2xI2S
Integrated USB FS OTG, CAN2.0B communication interfaces
3x12bit ADC, 2x12bit DAC

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20 Results

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Part No	Core	Series	Package LQFP64 LQFP144 LQFP100 BGA100	Max Speed (MHz)	Flash (Bytes) 256K 512K 1024K 2048K 3072K	SRAM (Bytes) 64K 96K 128K	I/O up to 80 up to 51 up to 112	GPTM (16bit)	Advanced TM (16bit)	Basic TM (16bit)	WDG	RTC	USART+UART	I2C	SPI	I2S	CAN 2.0B	USB 2.0	SDIO	EXMC ≥ ≤	12bit ADC Units (CHs) 3(21) 3(16)	12bit DAC Units
GD32F403RCT6	Cortex®-M4	GD32F403	LQFP64	168	256K	64K	up to 51	8	2	2	2	1	3+2	2	3	2	2	FS OTG	1	0	3(16)	2
GD32F403RET6	Cortex®-M4	GD32F403	LQFP64	168	512K	96K	up to 51	8	2	2	2	1	3+2	2	3	2	2	FS OTG	1	0	3(16)	2
GD32F403RGT6	Cortex®-M4	GD32F403	LQFP64	168	1024K	128K	up to 51	8	2	2	2	1	3+2	2	3	2	2	FS OTG	1	0	3(16)	2
GD32F403RIT6	Cortex®-M4	GD32F403	LQFP64	168	2048K	128K	up to 51	8	2	2	2	1	3+2	2	3	2	2	FS OTG	1	0	3(16)	2
GD32F403RKT6	Cortex®-M4	GD32F403	LQFP64	168	3072K	128K	up to 51	8	2	2	2	1	3+2	2	3	2	2	FS OTG	1	0	3(16)	2
GD32F403VCT6	Cortex®-M4	GD32F403	LQFP100	168	256K	64K	up to 80	8	2	2	2	1	3+2	2	3	2	2	FS OTG	1	1	3(16)	2
GD32F403VET6	Cortex®-M4	GD32F403	LQFP100	168	512K	96K	up to 80	8	2	2	2	1	3+2	2	3	2	2	FS OTG	1	1	3(16)	2
GD32F403VGT6	Cortex®-M4	GD32F403	LQFP100	168	1024K	128K	up to 80	8	2	2	2	1	3+2	2	3	2	2	FS OTG	1	1	3(16)	2
GD32F403VIT6	Cortex®-M4	GD32F403	LQFP100	168	2048K	128K	up to 80	8	2	2	2	1	3+2	2	3	2	2	FS OTG	1	1	3(16)	2
GD32F403VKT6	Cortex®-M4	GD32F403	LQFP100	168	3072K	128K	up to 80	8	2	2	2	1	3+2	2	3	2	2	FS OTG	1	1	3(16)	2
GD32F403VCH6	Cortex®-M4	GD32F403	BGA100	168	256K	64K	up to 80	8	2	2	2	1	3+2	2	3	2	2	FS OTG	1	1	3(16)	2
GD32F403VEH6	Cortex®-M4	GD32F403	BGA100	168	512K	96K	up to 80	8	2	2	2	1	3+2	2	3	2	2	FS OTG	1	1	3(16)	2
GD32F403VGH6	Cortex®-M4	GD32F403	BGA100	168	1024K	128K	up to 80	8	2	2	2	1	3+2	2	3	2	2	FS OTG	1	1	3(16)	2
GD32F403VIH6	Cortex®-M4	GD32F403	BGA100	168	2048K	128K	up to 80	8	2	2	2	1	3+2	2	3	2	2	FS OTG	1	1	3(16)	2
GD32F403VKH6	Cortex®-M4	GD32F403	BGA100	168	3072K	128K	up to 80	8	2	2	2	1	3+2	2	3	2	2	FS OTG	1	1	3(16)	2
GD32F403ZCT6	Cortex®-M4	GD32F403	LQFP144	168	256K	64K	up to 112	8	2	2	2	1	3+2	2	3	2	2	FS OTG	1	1	3(21)	2
GD32F403ZET6	Cortex®-M4	GD32F403	LQFP144	168	512K	96K	up to 112	8	2	2	2	1	3+2	2	3	2	2	FS OTG	1	1	3(21)	2
GD32F403ZGT6	Cortex®-M4	GD32F403	LQFP144	168	1024K	128K	up to 112	8	2	2	2	1	3+2	2	3	2	2	FS OTG	1	1	3(21)	2
GD32F403ZIT6	Cortex®-M4	GD32F403	LQFP144	168	2048K	128K	up to 112	8	2	2	2	1	3+2	2	3	2	2	FS OTG	1	1	3(21)	2
GD32F403ZKT6	Cortex®-M4	GD32F403	LQFP144	168	3072K	128K	up to 112	8	2	2	2	1	3+2	2	3	2	2	FS OTG	1	1	3(21)	2

Documentation

All Types

Datasheet

User Manual

Application Note

Datasheet（1）
Title

EN

CN

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

EN

CN

Date
- GD32F403-User-Manual-Rev2.8
  
  2024-03-27
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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
  
  2024-08-09
- 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
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