Microcontroller Set: 5x STC89C51RC-40I-PDIP40 Chips

31.99 $

🏷️ Condition: New

🚚 Ships from: HK Warehouse – Hong Kong

↩️ Easy Returns within 30 days of receipt

🙋 Any questions? Contact Jake

Enhance your electronics projects with this set of 5 brand-new STC89C51RC-40I-PDIP40 microcontroller chips, each featuring an 80C51-based architecture with 8-bit processing power. Designed in a classic DIP40 package, these microcontrollers are suitable for direct insertion into PCB sockets, offering a reliable and straightforward solution for embedded systems, industrial automation, and prototyping. The sleek black rectangular plastic housing with light-colored printed markings provides a professional look, while the 40-pin arrangement ensures precise, easy installation. Ideal for enthusiasts and professionals alike, these microcontrollers combine functionality and durability to support your innovative circuit designs.

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This Is the Perfect Microcontroller Chip Set for Projects

Experience reliable performance with this set of five new STC89C51RC-40I-PDIP40 microcontroller chips, designed for seamless integration into your electronic designs. Each chip features an 80C51-based architecture, spinning at 8-bit processing power, ideal for a variety of industrial or hobbyist applications. The sleek, black, rectangular plastic DIP40 package provides a professional appearance, with evenly spaced silver pins for easy, secure through-hole mounting. The top surface bears clear, light-colored markings for easy identification, ensuring your setup process remains quick and straightforward. Whether you’re upgrading existing circuitry or developing new devices, this set offers robustness, precision, and compatibility in a compact, minimalist form.

Key Features of the STC89C51RC-40I-PDIP40 Microcontroller Chips

Includes 5 brand-new, high-quality STC89C51RC-40I-PDIP40 microcontroller chips in a DIP40 package, perfect for direct insertion into breadboards and PCBs. Reliable for your next project or refurbishment.
Designed with an 80C51-based architecture, these chips operate at 8-bit processing speeds, providing efficient control for a wide range of embedded systems, industrial automation, and DIY electronics projects.
The black plastic rectangular housing features a textured, professional finish, with dual rows of slender, silver pins that are uniformly spaced, ensuring easy soldering and secure connections.
The top surface displays light-colored printed markings, including the model number “STC89C51RC-40I-PDIP40,” assisting quick identification and reducing setup errors during assembly.
Form factor: DIP40, ideal for through-hole mounting, compatible with standard sockets and easy for both beginners and experienced technicians to install and replace.
Technical specifications include durable plastic packaging, precise pin alignment, and compatibility with various development environments that support 80C51-based hardware.

This Microcontroller Set Brings Your Projects to Life — Buy Now!

Imagine integrating these high-quality microcontroller chips into your electronics, trusting in their stability, and enjoying a smooth development experience. This set is perfect for both seasoned engineers and passionate hobbyists aiming for professional results. With a straightforward design and reliable specifications, you can focus on bringing your ideas to fruition. By selecting this product, you invest in robust control hardware that will support your projects now and in the future. Make your next project smarter, more efficient, and easier to assemble — upgrade your toolkit today!

Color	1pcs, 5pcs
Condition	New
Warehouse	HK Warehouse – Hong Kong

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Here’s why you can shop with confidence:

1. Customer Service That Has Your Back 🤝 – If there’s any issue with your order, I personally handle it—no delays, no excuses. Whether it’s a delivery concern, a damaged item, or any other issue, I fix it, fast.

2. Hassle-Free Resolutions ✨ – Unlike many sellers who dodge responsibility, I take full ownership of every sale. If there’s a problem, I solve it directly. Your satisfaction is my priority.

3. Fast & Reliable Shipping 🚀 – My shipments are integrated into high-priority international logistics networks through Cainiao Global Express, ensuring most orders arrive within 7-10 days.

4. Full Tracking Transparency 📍 – Every order comes with a tracking number that lets you monitor your package in real time.

5. Expertise in Business & Problem-Solving 🎓 – I am not just an entrepreneur in the e-commerce business; I also hold a PhD in Mathematics and continue to work at the frontier between computer science and pure mathematics. My expertise spans multiple advanced fields, allowing me to approach complex logistical, operational, and technical challenges with precision and efficiency. This mindset of structured problem-solving and analytical thinking is what enables me to offer a smooth, optimized, and highly reliable shopping experience. Whether it’s managing logistics, handling unexpected issues, or improving customer service, I apply the same rigorous problem-solving approach that I use in advanced mathematical research.

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I use fast, reliable, and monitored logistical routes to your region. Once your package reaches your country, it is handed over to a local subsidiary of Cainiao Global Express or a major national carrier, such as Evri or Royal Mail for the UK, Colissimo for France, Poste Italiane for Italy, Correos for Spain, or Bpost for Belgium 🌍

I typically dispatch items within 2 business days for products shipped from my warehouse in France and within 5 business days for products shipped from my Hong Kong warehouse. Every package comes with a tracking number, with estimated delivery times ranging from 10 to 20 days, depending on your location. However, most packages arrive within 7 to 10 days ⚡

Q: How long does shipping take? ⏱️
A: Most packages arrive within 7-10 days, with full tracking available. The Cainiao Global Express logistics network ensures reliable transit times, unlike standard shipping services that may take much longer.

Q: What is the journey of a package? 🗺️
A: Every package follows a highly optimized and secure logistics path to ensure fast and reliable delivery. It begins at my warehouse in Hong Kong, where it is prepared for shipment before being transferred to Cainiao Global Express’ logistics hub in Mainland China, marking the official start of the shipping process. From there, the package moves through Cainiao’s high-efficiency logistics network, ensuring continuous monitoring and rapid transit to its destination country. Once it arrives, it is either handed over to a local Cainiao subsidiary or entrusted to a major national carrier for smooth final delivery. This process guarantees secure, fast, and well-tracked shipping, providing the same level of efficiency as major global retailers.

EASY RETURNS 🔄

If you need to make a return, there’s no need to ship the item all the way back to Asia. I make returns easy by accepting them directly at my warehouse in Marseille, France. Feel free to reach out to me — I’m here to make the process as smooth as possible 📬

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All items are presented accurately in photos and descriptions. If you have any issues with your purchase, please contact me. Your satisfaction is my top priority 💯

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I take pride in offering meticulously crafted items, carefully curated by me, Jake, PhD. Together with Marwa, we bring passion and excellence to every detail ❤️