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

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GD32L233CBT6

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> 32-bit Microcontrollers (MCUs)

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Features

Core

Cortex®-M23

Series

GD32L233

Package

LQFP48

Max Speed (MHz)

64

Flash (Bytes)

128K

SRAM (Bytes)

24K

I/O

up to 43

GPTM (16bit)

4

Basic TM (16bit)

2

LPTM (32bit)

1

SysTick (24bit)

1

WDG

2

RTC

1

USART+UART

2+2

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1

I2C

2

SPI

2

I2S

1

USB 2.0

FS

SDIO

1

12bit ADC Units (CHs)

1(10)

12bit DAC Units

1

Comp

2

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Technical Documentation

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Datasheet（1）
Title

EN

CN

Date
- DS-GD32L233xx-Datasheet-Rev1.9
  
  2024-08-02
Load all
User Manual（1）
Title

EN

CN

Date
- GD32L23x-User-Manual-Rev2.2
  
  2024-04-03
Load all
Application Note（28）
Title

EN

CN

Date
- AN197 GD32L23x Software Development Guide
  
  2024-06-19
- AN201 FLASH emulate EEPROM for GD32L23x series
  
  2024-04-10
- AN184 Migration from GD32L233 series to GD32L235 series
  
  2024/11/15
- AN128 IEC61000-4-4 System level EFT Test
  
  2023-08-28
- AN127 IEC61000-4-2 System-Level ESD Test
  
  2023-08-28
- AN106 Methods to Reduce GD32L233 MCU Power Consumption
  
  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
- AN094 Wakeup methods from deepsleep1 mode for GD32L233 series
  
  2023-08-28
- 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
- AN069 GD32L23x Hardware Development Guide
  
  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
- AN043 Flash operation time measurement of GD32L23x
  
  2022-04-21
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