5PCS STM32F103RCT6 LQFP-64 32-Bit Microcontroller IC Chip
5PCS STM32F103RCT6 / GD32F103RCT6 Compatible 32-Bit Microcontroller IC — LQFP-64 Package
Get more done for less with this pack of 5 high-quality STM32F103RCT6 32-bit microcontroller integrated circuits in the compact LQFP-64 package. These chips are fully compatible with and serve as a direct substitution for the popular GD32F103RCT6, making them a reliable drop-in replacement for a wide range of embedded systems, development boards, and DIY electronics projects.
Whether you're prototyping, repairing PCBs, or stocking up for production runs, these ARM Cortex-M3 core MCUs deliver consistent performance at an excellent value. Each unit is brand new and tested, ensuring dependable operation right out of the package.
Key Features
- Chip Model: STM32F103RCT6 (GD32F103RCT6 Compatible / Substitution)
- Architecture: 32-Bit ARM Cortex-M3 Core
- Package: LQFP-64 (Low-Profile Quad Flat Package, 64-Pin)
- Quantity: 5 Pieces per pack
- Condition: Brand New
- High-Concern Chemicals: None
- Brand: NioCen
- Compatibility: Direct substitution for GD32F103RCT6
- Applications: Embedded systems, development boards, industrial control, IoT devices, robotics, and more
Why Choose This MCU Pack?
- ✅ 5-Pack Value: Ideal for engineers, hobbyists, and developers who need spares or are running small production builds
- ✅ Drop-In Compatible: Serves as a proven substitution for GD32F103RCT6 — no redesign required
- ✅ 32-Bit Performance: ARM Cortex-M3 core delivers efficient, high-speed processing for complex tasks
- ✅ LQFP-64 Package: Standard footprint, easy to hand-solder or use with standard reflow equipment
- ✅ New Stock: Every chip is fresh, unused, and ready for immediate deployment
Typical Applications
- Embedded systems development and prototyping
- Industrial automation and control
- IoT (Internet of Things) devices
- Robotics and motor control
- Consumer electronics design
- PCB repair and component replacement
Made in Mainland China.
Looking for other electronics tools and accessories? Check out our Electromagnetic Induction Tester – Coil & Circuit Fault Detector or the Air Compressor Pressure Gauge – DIY Tool for your workbench.
Learn more: OSHA on eye and face protection
Frequently Asked Questions
Q: Is the STM32F103RCT6 a direct drop-in replacement for the GD32F103RCT6?
A: Yes. The STM32F103RCT6 is fully pin-compatible with the GD32F103RCT6 and shares the same LQFP-64 footprint and core architecture. In most designs, it can be substituted without any PCB layout changes or firmware modifications.
Q: What is the ARM core and package type for this microcontroller?
A: This integrated circuit features a 32-bit ARM Cortex-M3 core and comes in the standard LQFP-64 (Low-Profile Quad Flat Package, 64-pin) form factor, widely supported by most PCB designs and soldering setups.
Q: Are these chips new or refurbished?
A: All 5 chips in this pack are brand new and unused. They are sourced as fresh stock under the NioCen brand, with no high-concern chemicals, ensuring quality and reliability for your projects.
Q: What types of projects are these microcontrollers best suited for?
A: The STM32F103RCT6 is versatile and well-suited for embedded systems development, IoT devices, industrial control, robotics, motor control, and consumer electronics prototyping or production.