GD32F103

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Overview

The GD32F103 is the product line that introduces CAN2.0B, USB FS, I2S and SDIO support within the GD32F10x product series. Its main frequency is up to 108MHz, and it supports up to 3072KB Flash and 96KB SARM. It also integrates USART+UART, I2C, SPI, EXMC (External Memory Controller) as well as other digital and analog peripheral resources.

The GD32F103 product line provides QFN36, LQFP48, LQFP64, LQFP100, and LQFP144 package options.

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Part No	Core	Series	Package QFN36 LQFP64 LQFP48 LQFP144 LQFP100	Max Speed (MHz)	Flash (Bytes) 16K 32K 64K 128K 256K 384K 512K 768K 1024K 2048K 3072K	SRAM (Bytes) 6K 10K 20K 48K 64K 96K	I/O up to 80 up to 51 up to 37 up to 26 up to 112	GPTM (16bit) ≥ ≤	Advanced TM (16bit) ≥ ≤	Basic TM (16bit) ≥ ≤	SysTick (24bit)	WDG	RTC	USART+UART 2+0 3+0 5+0	I2C ≥ ≤	SPI ≥ ≤	I2S ≥ ≤	CAN 2.0B	USB 2.0	SDIO ≥ ≤	EXMC ≥ ≤	12bit ADC Units (CHs) 2(16) 2(10) 3(21) 3(16)	12bit DAC Units ≥ ≤
GD32F103T4U6	Cortex®-M3	GD32F103	QFN36	108	16K	6K	up to 26	2	1	0	1	2	1	2+0	1	1	0	1	1	0	0	2(10)	0
GD32F103T6U6	Cortex®-M3	GD32F103	QFN36	108	32K	10K	up to 26	2	1	0	1	2	1	2+0	1	1	0	1	1	0	0	2(10)	0
GD32F103T8U6	Cortex®-M3	GD32F103	QFN36	108	64K	20K	up to 26	3	1	0	1	2	1	2+0	1	1	0	1	1	0	0	2(10)	0
GD32F103TBU6	Cortex®-M3	GD32F103	QFN36	108	128K	20K	up to 26	3	1	0	1	2	1	2+0	1	1	0	1	1	0	0	2(10)	0
GD32F103C4T6	Cortex®-M3	GD32F103	LQFP48	108	16K	6K	up to 37	2	1	0	1	2	1	2+0	1	1	0	1	1	0	0	2(10)	0
GD32F103C6T6	Cortex®-M3	GD32F103	LQFP48	108	32K	10K	up to 37	2	1	0	1	2	1	2+0	1	1	0	1	1	0	0	2(10)	0
GD32F103C8T6	Cortex®-M3	GD32F103	LQFP48	108	64K	20K	up to 37	3	1	0	1	2	1	3+0	2	2	0	1	1	0	0	2(10)	0
GD32F103CBT6	Cortex®-M3	GD32F103	LQFP48	108	128K	20K	up to 37	3	1	0	1	2	1	3+0	2	2	0	1	1	0	0	2(10)	0
GD32F103R4T6	Cortex®-M3	GD32F103	LQFP64	108	16K	6K	up to 51	2	1	0	1	2	1	2+0	1	1	0	1	1	0	0	2(16)	0
GD32F103R6T6	Cortex®-M3	GD32F103	LQFP64	108	32K	10K	up to 51	2	1	0	1	2	1	2+0	1	1	0	1	1	0	0	2(16)	0
GD32F103R8T6	Cortex®-M3	GD32F103	LQFP64	108	64K	20K	up to 51	3	1	0	1	2	1	3+0	2	2	0	1	1	0	0	2(16)	0
GD32F103RBT6	Cortex®-M3	GD32F103	LQFP64	108	128K	20K	up to 51	3	1	0	1	2	1	3+0	2	2	0	1	1	0	0	2(16)	0
GD32F103RCT6	Cortex®-M3	GD32F103	LQFP64	108	256K	48K	up to 51	4	2	2	1	2	1	5+0	2	3	2	1	1	1	0	3(16)	2
GD32F103RDT6	Cortex®-M3	GD32F103	LQFP64	108	384K	64K	up to 51	4	2	2	1	2	1	5+0	2	3	2	1	1	1	0	3(16)	2
GD32F103RET6	Cortex®-M3	GD32F103	LQFP64	108	512K	64K	up to 51	4	2	2	1	2	1	5+0	2	3	2	1	1	1	0	3(16)	2
GD32F103RFT6	Cortex®-M3	GD32F103	LQFP64	108	768K	96K	up to 51	10	2	2	1	2	1	5+0	2	3	2	1	1	1	0	3(16)	2
GD32F103RGT6	Cortex®-M3	GD32F103	LQFP64	108	1024K	96K	up to 51	10	2	2	1	2	1	5+0	2	3	2	1	1	1	0	3(16)	2
GD32F103RIT6	Cortex®-M3	GD32F103	LQFP64	108	2048K	96K	up to 51	10	2	2	1	2	1	5+0	2	3	2	1	1	1	0	3(16)	2
GD32F103RKT6	Cortex®-M3	GD32F103	LQFP64	108	3072K	96K	up to 51	10	2	2	1	2	1	5+0	2	3	2	1	1	1	0	3(16)	2
GD32F103V8T6	Cortex®-M3	GD32F103	LQFP100	108	64K	20K	up to 80	3	1	0	1	2	1	3+0	2	2	0	1	1	0	1	2(16)	0
GD32F103VBT6	Cortex®-M3	GD32F103	LQFP100	108	128K	20K	up to 80	3	1	0	1	2	1	3+0	2	2	0	1	1	0	1	2(16)	0
GD32F103VCT6	Cortex®-M3	GD32F103	LQFP100	108	256K	48K	up to 80	4	2	2	1	2	1	5+0	2	3	2	1	1	1	1	3(16)	2
GD32F103VDT6	Cortex®-M3	GD32F103	LQFP100	108	384K	64K	up to 80	4	2	2	1	2	1	5+0	2	3	2	1	1	1	1	3(16)	2
GD32F103VET6	Cortex®-M3	GD32F103	LQFP100	108	512K	64K	up to 80	4	2	2	1	2	1	5+0	2	3	2	1	1	1	1	3(16)	2
GD32F103VFT6	Cortex®-M3	GD32F103	LQFP100	108	768K	96K	up to 80	10	2	2	1	2	1	5+0	2	3	2	1	1	1	1	3(16)	2
GD32F103VGT6	Cortex®-M3	GD32F103	LQFP100	108	1024K	96K	up to 80	10	2	2	1	2	1	5+0	2	3	2	1	1	1	1	3(16)	2
GD32F103VIT6	Cortex®-M3	GD32F103	LQFP100	108	2048K	96K	up to 80	10	2	2	1	2	1	5+0	2	3	2	1	1	1	1	3(16)	2
GD32F103VKT6	Cortex®-M3	GD32F103	LQFP100	108	3072K	96K	up to 80	10	2	2	1	2	1	5+0	2	3	2	1	1	1	1	3(16)	2
GD32F103ZCT6	Cortex®-M3	GD32F103	LQFP144	108	256K	48K	up to 112	4	2	2	1	2	1	5+0	2	3	2	1	1	1	1	3(21)	2
GD32F103ZDT6	Cortex®-M3	GD32F103	LQFP144	108	384K	64K	up to 112	4	2	2	1	2	1	5+0	2	3	2	1	1	1	1	3(21)	2
GD32F103ZET6	Cortex®-M3	GD32F103	LQFP144	108	512K	64K	up to 112	4	2	2	1	2	1	5+0	2	3	2	1	1	1	1	3(21)	2
GD32F103ZFT6	Cortex®-M3	GD32F103	LQFP144	108	768K	96K	up to 112	10	2	2	1	2	1	5+0	2	3	2	1	1	1	1	3(21)	2
GD32F103ZGT6	Cortex®-M3	GD32F103	LQFP144	108	1024K	96K	up to 112	10	2	2	1	2	1	5+0	2	3	2	1	1	1	1	3(21)	2
GD32F103ZIT6	Cortex®-M3	GD32F103	LQFP144	108	2048K	96K	up to 112	10	2	2	1	2	1	5+0	2	3	2	1	1	1	1	3(21)	2
GD32F103ZKT6	Cortex®-M3	GD32F103	LQFP144	108	3072K	96K	up to 112	10	2	2	1	2	1	5+0	2	3	2	1	1	1	1	3(21)	2

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Datasheet（1）
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  GD32F103xx_Datasheet_Rev3.2
  
  2025-03-13
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User Manual（1）
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  GD32F10x_User_Manual_Rev2.9
  
  2025-03-13
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Application Note（28）
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Firmware Library（1）
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  GD32F10x_Firmware_Library_V2.5.0
  
  2025-03-13
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  GD32F10x_Demo_Suites_V2.4.0
  
  2025-03-13
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  GD32 Embedded Builder
  
  2025-09-28
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