GD32F350

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Overview

The GD32F350 product line has a main frequency of up to 108MHz, and it supports up to 128KB Flash and 16KB SARM. It also integrates USART, I2C, SPI, USB FS OTG, I2S as well as other digital and analog peripheral resources.

The GD32F350 product line provides QFN28, QFN32, LQFP48, and LQFP64 package options.

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Part No	Core	Series	Package QFN32 QFN28 LQFP64 LQFP48	Max Speed (MHz)	Flash (Bytes) 16K 32K 64K 128K	SRAM (Bytes) 4K 6K 8K 16K	I/O up to 55 up to 39 up to 27 up to 24	GPTM (32bit)	GPTM (16bit)	Advanced TM (16bit)	Basic TM (16bit)	SysTick (24bit)	WDG	RTC	USART+UART 1+0 2+0	I2C ≥ ≤	SPI ≥ ≤	I2S	USB 2.0	CEC	12bit ADC Units (CHs) 1(16) 1(10)	12bit DAC Units	Comp
GD32F350G4U6TR	Cortex®-M4	GD32F350	QFN28	108	16K	4K	up to 24	1	5	1	1	1	2	1	1+0	1	1	1	FS OTG	1	1(10)	1	2
GD32F350G6U6TR	Cortex®-M4	GD32F350	QFN28	108	32K	6K	up to 24	1	5	1	1	1	2	1	2+0	1	1	1	FS OTG	1	1(10)	1	2
GD32F350G8U6TR	Cortex®-M4	GD32F350	QFN28	108	64K	8K	up to 24	1	5	1	1	1	2	1	2+0	2	2	1	FS OTG	1	1(10)	1	2
GD32F350K4U6	Cortex®-M4	GD32F350	QFN32	108	16K	4K	up to 27	1	5	1	1	1	2	1	1+0	1	1	1	FS OTG	1	1(10)	1	2
GD32F350K6U6	Cortex®-M4	GD32F350	QFN32	108	32K	6K	up to 27	1	5	1	1	1	2	1	2+0	1	1	1	FS OTG	1	1(10)	1	2
GD32F350K8U6	Cortex®-M4	GD32F350	QFN32	108	64K	8K	up to 27	1	5	1	1	1	2	1	2+0	2	2	1	FS OTG	1	1(10)	1	2
GD32F350C4T6	Cortex®-M4	GD32F350	LQFP48	108	16K	4K	up to 39	1	5	1	1	1	2	1	1+0	1	1	1	FS OTG	1	1(10)	1	2
GD32F350C6T6	Cortex®-M4	GD32F350	LQFP48	108	32K	6K	up to 39	1	5	1	1	1	2	1	2+0	1	1	1	FS OTG	1	1(10)	1	2
GD32F350C8T6	Cortex®-M4	GD32F350	LQFP48	108	64K	8K	up to 39	1	5	1	1	1	2	1	2+0	2	2	1	FS OTG	1	1(10)	1	2
GD32F350CBT6	Cortex®-M4	GD32F350	LQFP48	108	128K	16K	up to 39	1	5	1	1	1	2	1	2+0	2	2	1	FS OTG	1	1(10)	1	2
GD32F350R4T6	Cortex®-M4	GD32F350	LQFP64	108	16K	4K	up to 55	1	5	1	1	1	2	1	1+0	1	1	1	FS OTG	1	1(16)	1	2
GD32F350R6T6	Cortex®-M4	GD32F350	LQFP64	108	32K	8K	up to 55	1	5	1	1	1	2	1	2+0	1	1	1	FS OTG	1	1(16)	1	2
GD32F350R8T6	Cortex®-M4	GD32F350	LQFP64	108	64K	16K	up to 55	1	5	1	1	1	2	1	2+0	2	2	1	FS OTG	1	1(16)	1	2
GD32F350RBT6	Cortex®-M4	GD32F350	LQFP64	108	128K	16K	up to 55	1	5	1	1	1	2	1	2+0	2	2	1	FS OTG	1	1(16)	1	2

Documentation

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Datasheet

User Manual

Application Note

Datasheet（1）
Title

EN

CN

Date
- DS-GD32F350xx-Datasheet-Rev3.1
  
  2024-06-07
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User Manual（1）
Title

EN

CN

Date
- GD32F3x0-User-Manual-Rev2.9
  
  2023-12-31
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Application Note（23）
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
- AN057 GD32F3x0 Hardware Development Guide
  
  2022-12-08
- AN055 ESD Static Protection Manual
  
  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
- AN046 Migration from GD32E230 series to GD32F3x0 series
  
  2022-04-21
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