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> 32-bit Microcontrollers (MCUs)

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> GD32C2x1 Series

> GD32C231

GD32C231

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Overview

The GD32C231 MCU is built on the Cortex^®-M23 core, delivering a clock speed of up to 48MHz. It offers efficient processing capabilities, including single-cycle multiplication and integer division operations, along with 32KB~64KB Flash, 12KB SRAM, and a rich set of peripherals. Available in multiple package options such as TSSOP20, QFN28, and LQFP48, it supports a wide voltage range of 1.8V~5.5V and an industrial-grade temperature range of -40℃~105℃.

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14 Results

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Part No	Core	Series	Package TSSOP20 QFN48 QFN32 QFN28 LQFP48 LQFP32 LGA20	Max Speed (MHz)	Flash (Bytes) 32K 64K	SRAM (Bytes)	I/O 18 26 30 45	GPTM (32bit)	GPTM (16bit)	Advanced TM (16bit)	HRTM	Basic TM (64bit)	Basic TM (32bit)	Basic TM (16bit)	LPTM (32bit)	LPTM (16bit)	SysTick (64bit)	SysTick (24bit)	WDG	RTC	USART+UART 2 3	LPUART	I2C	QSPI	SPI	I2S	CAN 2.0B	USB 2.0	Ethernet	EtherCAT Slave Controller	SDIO	MFCOM	LIN	LCD-TFT	Segment LCD	Camera	IPA	SAI	TMU	EXMC	CEC	14bit ADC Units (CHs)	12bit ADC Units (CHs) 1(9) 1(13) 1(12) 1(11)	12bit DAC Units	Comp	IEEE 802.11	Bluetooth
GD32C231C6T6	Cortex®-M23	GD32C231	LQFP48	48	32K	12K	45	0	4	1	0	0	0	0	0	0	0	1	2	1	3	0	2	0	2	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1(13)	0	2	0	0
GD32C231C8T6	Cortex®-M23	GD32C231	LQFP48	48	64K	12K	45	0	4	1	0	0	0	0	0	0	0	1	2	1	3	0	2	0	2	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1(13)	0	2	0	0
GD32C231C6U6	Cortex®-M23	GD32C231	QFN48	48	32K	12K	45	0	4	1	0	0	0	0	0	0	0	1	2	1	3	0	2	0	2	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1(13)	0	2	0	0
GD32C231C8U6	Cortex®-M23	GD32C231	QFN48	48	64K	12K	45	0	4	1	0	0	0	0	0	0	0	1	2	1	3	0	2	0	2	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1(13)	0	2	0	0
GD32C231K6T6	Cortex®-M23	GD32C231	LQFP32	48	32K	12K	30	0	4	1	0	0	0	0	0	0	0	1	2	1	3	0	2	0	2	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1(12)	0	2	0	0
GD32C231K8T6	Cortex®-M23	GD32C231	LQFP32	48	64K	12K	30	0	4	1	0	0	0	0	0	0	0	1	2	1	3	0	2	0	2	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1(12)	0	2	0	0
GD32C231K6U6	Cortex®-M23	GD32C231	QFN32	48	32K	12K	30	0	4	1	0	0	0	0	0	0	0	1	2	1	3	0	2	0	2	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1(12)	0	2	0	0
GD32C231K8U6	Cortex®-M23	GD32C231	QFN32	48	64K	12K	30	0	4	1	0	0	0	0	0	0	0	1	2	1	3	0	2	0	2	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1(12)	0	2	0	0
GD32C231G6U6TR	Cortex®-M23	GD32C231	QFN28	48	32K	12K	26	0	4	1	0	0	0	0	0	0	0	1	2	1	2	0	2	0	2	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1(11)	0	2	0	0
GD32C231G8U6TR	Cortex®-M23	GD32C231	QFN28	48	64K	12K	26	0	4	1	0	0	0	0	0	0	0	1	2	1	2	0	2	0	2	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1(11)	0	2	0	0
GD32C231F6P6TR	Cortex®-M23	GD32C231	TSSOP20	48	32K	12K	18	0	4	1	0	0	0	0	0	0	0	1	2	1	2	0	2	0	2	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1(9)	0	2	0	0
GD32C231F8P6TR	Cortex®-M23	GD32C231	TSSOP20	48	64K	12K	18	0	4	1	0	0	0	0	0	0	0	1	2	1	2	0	2	0	2	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1(9)	0	2	0	0
GD32C231F6V6TR	Cortex®-M23	GD32C231	LGA20	48	32K	12K	18	0	4	1	0	0	0	0	0	0	0	1	2	1	2	0	2	0	2	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1(9)	0	2	0	0
GD32C231F8V6TR	Cortex®-M23	GD32C231	LGA20	48	64K	12K	18	0	4	1	0	0	0	0	0	0	0	1	2	1	2	0	2	0	2	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1(9)	0	2	0	0

Documentation

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Application Note

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Datasheet（1）
Title

EN

CN

Date
- GD32C231xx_Datasheet_Rev1.1
  
  2025-06-03
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User Manual（1）
Title

EN

CN

Date
- GD323C2x1_User_Manual_Rev1.0
  
  2025-06-03
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Application Note（26）
Title

EN

CN

Date
- AN240 GD32C2x1 Hardware Development Guide_Rev1.0
  
  2025-06-03
- AN235 GD32C2x1 Software Development Guide_Rev1.0
  
  2025-06-03
- AN213 FLASH emulate EEPROM for GD32C2x1 series Rev1.1
  
  2025-06-03
- AN192 GD32 MCU展频测试操作指南
  
  2024-07-11
- 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_Rev1.5
  
  2024-12-20
- 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
- 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
- AN036 Solution of I2C bus lock based on EEPROM communication
  
  2024-11-25
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Firmware Library（1）
Title

EN

CN

Date
- GD32C2x1_Firmware_Library_V1.0.0
  
  2025-06-03
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AddOn（1）
Title

EN

CN

Date
- GD32C2x1_AddOn_V1.0.0
  
  2025-06-03
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Demo Suites（1）
Title

EN

CN

Date
- GD32C2x1_Demo_Suites_V1.0.0
  
  2025-06-03
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News

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GigaDevice Anchors Global Headquarters in Singapore to Power Synergy and Impact

Jun 03,2025

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Embedded World: GigaDevice Showcases Advances in Flash and MCU Technologies for Edge AI, Green Energy, Automotive and IoT

Mar 10,2025

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