GD32C103

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Overview

The GD32C103 product line operates at a main frequency of 120 MHz and supports up to 128 KB of Flash memory and 32 KB of SRAM. It integrates a wide range of digital and analog peripherals, including USART,UART, I2C, SPI, CAN-FD, USB FS OTG, I2S, and External Memory Controller (EXMC).

The GD32C103 product line is available in QFN36, LQFP48, LQFP64, and LQFP100 package options, providing flexibility for various application requirements.

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Part No	Core	Series	Package QFN36 LQFP64 LQFP48 LQFP100	Max Speed (MHz)	Flash (Bytes)	SRAM (Bytes)	I/O up to 80 up to 51 up to 37 up to 26	GPTM (16bit) ≥ ≤	Advanced TM (16bit) ≥ ≤	Basic TM (16bit)	SysTick (24bit)	WDG	RTC	USART+UART 2+0 3+2 3+0	I2C ≥ ≤	SPI ≥ ≤	I2S ≥ ≤	CAN 2.0B	USB 2.0	EXMC ≥ ≤	12bit ADC Units (CHs) 2(16) 2(10)	12bit DAC Units	Temperature Range(TA)
GD32C103TBU6	Cortex®-M4	GD32C103	QFN36	120	128K	32K	up to 26	4	1	2	1	2	1	2+0	1	1	0	2 x FD	FS OTG	0	2(10)	2	-40℃~85℃
GD32C103CBT6	Cortex®-M4	GD32C103	LQFP48	120	128K	32K	up to 37	10	1	2	1	2	1	3+0	2	3	2	2 x FD	FS OTG	0	2(10)	2	-40℃~85℃
GD32C103RBT6	Cortex®-M4	GD32C103	LQFP64	120	128K	32K	up to 51	10	2	2	1	2	1	3+2	2	3	2	2 x FD	FS OTG	0	2(16)	2	-40℃~85℃
GD32C103VBT6	Cortex®-M4	GD32C103	LQFP100	120	128K	32K	up to 80	10	2	2	1	2	1	3+2	2	3	2	2 x FD	FS OTG	1	2(16)	2	-40℃~85℃