GD32E502

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Overview

The GD32E502 product line has a main frequency at 100MHz, and it supports up to 384KB Flash, 48KB SARM, and 64K/4K Data-Flash/EEPROM. It also integrates USART/LIN, I2C, SPI, CAN-FD, I2S, COMP, MFCOM as well as other digital and analog peripheral resources.

The GD32E502 product line provides QFN32, LQFP48, LQFP64, and LQFP100 package options.

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Part No	Core	Series	Package QFN32 LQFP64 LQFP48 LQFP100	Max Speed (MHz)	Flash (Bytes) 128K 256K 384K	SRAM (Bytes) 24K 32K 48K	I/O up to 88 up to 57 up to 42 up to 27	GPTM (16bit)	Advanced TM (16bit) ≥ ≤	Basic TM (16bit)	SysTick (24bit)	WDG	RTC	USART+UART 1 2 3	I2C	SPI ≥ ≤	I2S ≥ ≤	CAN 2.0B 1xFD 2xFD	MFCOM	LIN ≥ ≤	12bit ADC Units (CHs) 2(32) 2(27) 2(20) 2(12)	12bit DAC Units	Comp
GD32E502KBU3	Cortex®-M33	GD32E502	QFN32	100	128K	24K	up to 27	1	3	2	1	2	1	1	2	1	0	1xFD	1	1	2(12)	1	1
GD32E502KCU3	Cortex®-M33	GD32E502	QFN32	100	256K	32K	up to 27	1	4	2	1	2	1	1	2	1	0	1xFD	1	1	2(12)	1	1
GD32E502CBT3	Cortex®-M33	GD32E502	LQFP48	100	128K	24K	up to 42	1	3	2	1	2	1	2	2	2	1	2xFD	1	2	2(20)	1	1
GD32E502CCT3	Cortex®-M33	GD32E502	LQFP48	100	256K	32K	up to 42	1	4	2	1	2	1	2	2	2	1	2xFD	1	2	2(20)	1	1
GD32E502RBT3	Cortex®-M33	GD32E502	LQFP64	100	128K	24K	up to 57	1	3	2	1	2	1	3	2	2	1	2xFD	1	3	2(27)	1	1
GD32E502RCT3	Cortex®-M33	GD32E502	LQFP64	100	256K	32K	up to 57	1	4	2	1	2	1	3	2	2	1	2xFD	1	3	2(27)	1	1
GD32E502RDT3	Cortex®-M33	GD32E502	LQFP64	100	384K	48K	up to 57	1	4	2	1	2	1	3	2	2	1	2xFD	1	3	2(27)	1	1
GD32E502VBT3	Cortex®-M33	GD32E502	LQFP100	100	128K	24K	up to 88	1	4	2	1	2	1	3	2	2	1	2xFD	1	3	2(32)	1	1
GD32E502VCT3	Cortex®-M33	GD32E502	LQFP100	100	256K	32K	up to 88	1	4	2	1	2	1	3	2	2	1	2xFD	1	3	2(32)	1	1
GD32E502VDT3	Cortex®-M33	GD32E502	LQFP100	100	384K	48K	up to 88	1	4	2	1	2	1	3	2	2	1	2xFD	1	3	2(32)	1	1
GD32E502KBU7	Cortex®-M33	GD32E502	QFN32	100	128K	24K	up to 27	1	3	2	1	2	1	1	2	1	0	1xFD	1	1	2(12)	1	1
GD32E502KCU7	Cortex®-M33	GD32E502	QFN32	100	256K	32K	up to 27	1	4	2	1	2	1	1	2	1	0	1xFD	1	1	2(12)	1	1
GD32E502CBT7	Cortex®-M33	GD32E502	LQFP48	100	128K	24K	up to 42	1	3	2	1	2	1	2	2	2	1	2xFD	1	2	2(20)	1	1
GD32E502CCT7	Cortex®-M33	GD32E502	LQFP48	100	256K	32K	up to 42	1	4	2	1	2	1	2	2	2	1	2xFD	1	2	2(20)	1	1
GD32E502RBT7	Cortex®-M33	GD32E502	LQFP64	100	128K	24K	up to 57	1	3	2	1	2	1	3	2	2	1	2xFD	1	3	2(27)	1	1
GD32E502RCT7	Cortex®-M33	GD32E502	LQFP64	100	256K	32K	up to 57	1	4	2	1	2	1	3	2	2	1	2xFD	1	3	2(27)	1	1
GD32E502RDT7	Cortex®-M33	GD32E502	LQFP64	100	384K	48K	up to 57	1	4	2	1	2	1	3	2	2	1	2xFD	1	3	2(27)	1	1
GD32E502VBT7	Cortex®-M33	GD32E502	LQFP100	100	128K	24K	up to 88	1	4	2	1	2	1	3	2	2	1	2xFD	1	3	2(32)	1	1
GD32E502VCT7	Cortex®-M33	GD32E502	LQFP100	100	256K	32K	up to 88	1	4	2	1	2	1	3	2	2	1	2xFD	1	3	2(32)	1	1
GD32E502VDT7	Cortex®-M33	GD32E502	LQFP100	100	384K	48K	up to 88	1	4	2	1	2	1	3	2	2	1	2xFD	1	3	2(32)	1	1

Documentation

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Datasheet

User Manual

Application Note

Datasheet（1）
Title

EN

CN

Date
- DS-GD32E502xx-Datasheet-Rev1.3
  
  2024-11-12
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User Manual（1）
Title

EN

CN

Date
- GD32E502-User-Manual-Rev1.4
  
  2024-11-26
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Application Note（21）
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
- 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
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