We respect your privacy. Please consent to all cookies when you visit our website. Refer to our "Privacy Policy" for more information on how we handle personal data.

Products

Products

Flash

32-bit Microcontrollers (MCUs)

Sensor

Analog

SPI NOR Flash

SPI NAND Flash

Parallel NAND Flash

Package Options

WLCSP

KGD

High-Performance MCUs

Main-Stream MCUs

Entry-Level MCUs

Low-power Consumption MCUs

Wireless MCUs

Automotive MCUs

Specific MCUs

Touch Controller

Fingerprint Recognition

PMIC

Motor Driver

Lithium Battery Management

High-Performance Power IC

Hot Products

GD32G5

More

Applications

Automotive / Industrial

PC and Peripherals

Consumer Electronics

Internet of Things (IoT)

Network Communication

Mobile

Typical Solutions

All-in-One GD-xD-W515-EVAL Board

More

Technical Resources

Flash Cross-reference Search

MCU Cross-reference Search

GD32 Development Tools

Programmer Support

Sustainability

ESG Strategy

Environment

Social

Governance

ESG Strategy

Begin with the end in mind, execute the ESG strategy.

Learn More

About Us

Company Profile

Careers

News and Events

Investor Relations

Compliance

Contact Us

Quality and Reliability

Global Sales Network

Hot News

GigaDevice launches the GD32G5 series high-performance MCUs with Cortex®-M33 core, unleashing innovation potential in industrial applications

GD32G5

More

EN

中

EN

GD32C103CBT6

Features

Documentation

Tools

Home

> Products

> 32-bit Microcontrollers (MCUs)

> MCUs Product Selector

Features

Core

Cortex®-M4

Series

GD32C103

Package

LQFP48

Max Speed (MHz)

120

Flash (Bytes)

128K

SRAM (Bytes)

32K

I/O

up to 37

GPTM (16bit)

10

Advanced TM (16bit)

1

Basic TM (16bit)

2

SysTick (24bit)

1

WDG

2

RTC

1

USART+UART

3+0

I2C

2

SPI

3

I2S

2

CAN 2.0B

2 x FD

USB 2.0

FS OTG

12bit ADC Units (CHs)

2(10)

12bit DAC Units

2

Show more

Technical Documentation

All Types

Datasheet

User Manual

Application Note

Search

Datasheet（1）
Title

EN

CN

Date
- DS-GD32C103xx-Datasheet-Rev1.8
  
  2024-09-23
Load all
User Manual（1）
Title

EN

CN

Date
- GD32C10x-User-Manual-Rev1.5
  
  2024-01-17
Load all
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
- AN061 GD32E103&GD32C103 Hardware Development Guide
  
  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
- AN047 Migration from GD32E103&C103 series to GD32F30x series
  
  2022-04-21
Load all

Development Tools

Learn more

Quick Link

Report Product Security Vulnerabilities

Sales Network

MCU Cross-reference Search

MCU Ecosystem

MCU Resource Download Center

GD32MCU.COM

TOP

Accept
Decline

Contact us

Your feedback is important for us. Please do not hesitate to contact us if you have any questions

Name*

Country*

City*

Tel

Phone*

Email*

Company Name*

Job Title

Tell us more about your inquiry.*

Interested Products*

Flash

MCU

Sensor

Analog

Yes, I would like to receive updates from GigaDevice

Captcha*

I acknowledge that I have read and agree to the privacy policy

Submit

Submit successfully！

We will contact you as soon as possible, thanks for your patience!