GD32F405
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Overview
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Product selector
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Documentation
Overview
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System Architecture
Arm® Cortex®-M4 @168MHz
DSP Extension, Floating Point Unit (FPU)
Support 2.6~3.6V power supply
Support -40~85℃ temperature range
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Memory Size
Up to 3072KB Flash, including 512KB Code-Flash
Up to 192KB SRAM
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Peripheral Resources
Up to 6xU(S)ART, 3xI2C, 3xSPI, 2xI2S
Integrated USB FS+HS OTG, CAN2.0B communication interfaces
3x12bit ADC, 2x12bit DAC
Product selector
9 Results
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Part No
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Core
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Series
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Package
LQFP64
LQFP144
LQFP100
BGA100
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Max Speed (MHz)
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Flash (Bytes)
512K
1024K
3072K
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SRAM (Bytes)
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I/O
up to 82
up to 51
up to 114
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GPTM (32bit)
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GPTM (16bit)
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Advanced TM (16bit)
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HRTM
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Basic TM (64bit)
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Basic TM (32bit)
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Basic TM (16bit)
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LPTM (32bit)
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LPTM (16bit)
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SysTick (64bit)
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SysTick (24bit)
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WDG
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RTC
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USART+UART
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LPUART
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I2C
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QSPI
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SPI
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I2S
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CAN 2.0B
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USB 2.0
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Ethernet
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EtherCAT Slave Controller
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SDIO
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MFCOM
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LIN
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LCD-TFT
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Segment LCD
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Camera
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IPA
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SAI
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TMU
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EXMC
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CEC
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14bit ADC Units (CHs)
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12bit ADC Units (CHs)
3(24)
3(16)
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12bit DAC Units
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Comp
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IEEE 802.11
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Bluetooth
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Dflash(Bytes)
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SENT
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Functional Safety
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Security
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Temperature Range(TA)
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cortex®-M4 | GD32F405 | LQFP64 | 168 | 512K | 192K | up to 51 | 2 | 8 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 1 | 4+2 | 0 | 3 | 0 | 3 | 2 | 2 | (FS+HS) OTG | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3(16) | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Cortex®-M4 | GD32F405 | LQFP64 | 168 | 1024K | 192K | up to 51 | 2 | 8 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 1 | 4+2 | 0 | 3 | 0 | 3 | 2 | 2 | (FS+HS) OTG | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3(16) | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Cortex®-M4 | GD32F405 | LQFP64 | 168 | 3072K | 192K | up to 51 | 2 | 8 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 1 | 4+2 | 0 | 3 | 0 | 3 | 2 | 2 | (FS+HS) OTG | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3(16) | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Cortex®-M4 | GD32F405 | LQFP100 | 168 | 1024K | 192K | up to 82 | 2 | 8 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 1 | 4+2 | 0 | 3 | 0 | 3 | 2 | 2 | (FS+HS) OTG | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3(16) | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Cortex®-M4 | GD32F405 | LQFP100 | 168 | 3072K | 192K | up to 82 | 2 | 8 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 1 | 4+2 | 0 | 3 | 0 | 3 | 2 | 2 | (FS+HS) OTG | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3(16) | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Cortex®-M4 | GD32F405 | BGA100 | 168 | 1024K | 192K | up to 82 | 2 | 8 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 1 | 4+2 | 0 | 3 | 0 | 3 | 2 | 2 | (FS+HS) OTG | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3(16) | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Cortex®-M4 | GD32F405 | BGA100 | 168 | 3072K | 192K | up to 82 | 2 | 8 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 1 | 4+2 | 0 | 3 | 0 | 3 | 2 | 2 | (FS+HS) OTG | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3(16) | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Cortex®-M4 | GD32F405 | LQFP144 | 168 | 1024K | 192K | up to 114 | 2 | 8 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 1 | 4+2 | 0 | 3 | 0 | 3 | 2 | 2 | (FS+HS) OTG | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3(24) | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Cortex®-M4 | GD32F405 | LQFP144 | 168 | 3072K | 192K | up to 114 | 2 | 8 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 1 | 4+2 | 0 | 3 | 0 | 3 | 2 | 2 | (FS+HS) OTG | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3(24) | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Documentation
Search
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Datasheet（1）
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User Manual（1）
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Application Note（29）
Title
EN
CN
Date
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2021-12-14
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2022-04-21
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2024-11-25
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2022-04-21
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2022-04-21
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2022-04-21
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2022-12-08
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2022-12-08
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2024-12-20
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2022-12-08
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2022-12-08
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2025-08-01
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2022-12-08
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You can subscribe to this document
AN064 Calibration method of internal low speed oscillator using TIMER
2022-12-08
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2023-08-28
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You can subscribe to this document
AN068 GD32 MCU Eclipse development environment setup tutorial for Windows
2023-08-28
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2023-08-28
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You can subscribe to this document
AN075 Introduction of library invocation scheme based on MDK implementation
2023-08-28
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2023-08-28
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2023-08-28
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2024-12-20
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You can subscribe to this document
AN095 Methods to improve the accuracy of the GD32 MCU temperature sensor
2024-06-04
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2023-08-28
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2023-08-28
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2023-08-28
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2024-07-11
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2025-08-01
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2025-08-01
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You can subscribe to this document
AN264 Using the EIDE Plugin in VS Code to Develop GD32 MCU_Rev1.0
2025-08-15
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Firmware Library（1）
Title
EN
CN
Date
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2025-03-13
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Demo Suites（1）
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Other Software（1）
