GD32F103TBU6 GigaDevice ARM Cortex-M3 MCU 72MHz 64KB Flash 8KB SRAM QFN-36-EP (6×6)

GD32F103TBU6 is an ultra-compact 32-bit MCU. The GD32F103TBU6 features a Cortex-M3 core. For space-constrained designs, GD32F103TBU6 is the perfect choice. The GD32F103TBU6 offers 72MHz performance. We recommend GD32F103TBU6 for wearables. Choosing GD32F103TBU6 ensures a tiny PCB footprint.

GD32F103TBU6 Product Overview

The GD32F103TBU6 is a mainstream 32-bit general-purpose microcontroller from GigaDevice, based on the ARM Cortex-M3 core, in an ultra-compact QFN-36-EP package (6×6mm with exposed pad). Running at up to 72MHz, the GD32F103TBU6 features 64KB Flash and 8KB SRAM. As an ultra-small package variant of the GD32F103 series, the GD32F103TBU6 offers exceptional cost-performance and an extremely compact footprint, making the GD32F103TBU6 suitable for industrial control, motor drives, consumer electronics, and IoT applications where space is constrained.

GD32F103TBU6 Core Features

GD32F103TBU6 Cortex-M3 Core with 72MHz High Speed: Based on the ARM Cortex-M3 32-bit RISC core running at up to 72MHz with zero-wait-state Flash access.

GD32F103TBU6 64KB Flash + 8KB SRAM: 64KB embedded Flash and 8KB SRAM for code and data storage.

GD32F103TBU6 Up to 26 GPIOs: QFN-36 package provides 26 configurable I/O ports (including 2x 5V tolerant I/Os).

GD32F103TBU6 High-Precision Analog Peripherals: 2×12-bit ADCs (10 channels) and 1×DAC.

GD32F103TBU6 Rich Communication Interfaces: 2×USART, 2×SPI, 2×I2C, 1×I2S.

GD32F103TBU6 Timer Resources: 3×16-bit general-purpose timers, 1×16-bit advanced timer (6-channel PWM), and 1×16-bit basic timer.

GD32F103TBU6 Wide Operating Voltage & Industrial Temperature: 2.6V~3.6V, -40℃ to +85℃.

GD32F103TBU6 Low Power Design: Sleep, deep sleep, and standby modes.

GD32F103TBU6 QFN-36-EP Ultra-Compact Package: QFN-36-EP package (6×6mm with exposed pad) – the smallest package in the GD32F103 series.

GD32F103TBU6 Applications

GD32F103TBU6 Industrial Control & Automation: Variable-frequency drives, motor control, industrial control boards

GD32F103TBU6 Motor Control & Drives: BLDC motor control, PWM motor drives

GD32F103TBU6 Consumer Electronics & Smart Home: Smart appliances, handheld devices, HMI

GD32F103TBU6 IoT & Embedded Systems: IoT nodes, sensor data acquisition

GD32F103TBU6 Wearable Devices: Smartwatches, health monitors

GD32F103TBU6 Power Management: Power monitoring, battery management systems

GD32F103TBU6 Key Advantages

GD32F103TBU6 Domestic Cost-Effective MCU, Mainstream STM32 Alternative: A mainstream domestic alternative to the STM32F103T8U6. Pin-compatible for direct hardware replacement.

GD32F103TBU6 72MHz Cortex-M3 Core for Superior Performance: Based on the ARM Cortex-M3 core running at up to 72MHz.

GD32F103TBU6 QFN-36-EP Ultra-Compact Package Saves Maximum PCB Space: QFN-36-EP package (6×6mm) is the smallest in the GD32F103 series, providing 26 I/Os while minimizing PCB area. The exposed pad enhances thermal dissipation.

GD32F103TBU6 Rich Peripherals for Flexible Adaptation: 2×12-bit ADCs, DAC, USART, SPI, I2C, I2S, and multiple timers.

GD32F103TBU6 Mature Ecosystem for Rapid Development: Pin-compatible with STM32F103 series. Complete datasheets and development guides from GigaDevice. Supports Keil, IAR, GCC.

GD32F103TBU6 Domestic Supply with Stable Availability: As an original GigaDevice product, offers stable supply and a mature development ecosystem.

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