
( Brand: Motorola ), ( Manufacturer Part Number: MC6800L ), ( Part Type: Processor Chip Collector ), ( Country Of Origin: Malaysia )
The Motorola MC6800L microprocessor chip is a must-have for collectors and vintage computer enthusiasts. This 8-bit central processing unit (CPU) was released by Motorola in 1979, marking a significant milestone in the history of microprocessors and personal computing.
The MC6800L is a 16-bit microprocessor, meaning it can process data up to 16 bits at a time. However, it communicates with its surroundings using 8-bit data buses and 8-bit address buses. This design allowed for easier integration into systems that had already adopted 8-bit architectures. The processor operates at a clock speed of 1 MHz, providing a decent processing power for its time.
This chip was a direct successor to the popular MC6800, which was used in early Apple II and Atari 2600 systems. The main improvement in the MC6800L was the addition of a 16-bit address bus, enabling it to address up to 65,536 bytes of memory - a significant increase from the 1 KB to 16 KB of its predecessor.
The MC6800L features a Harvard architecture, meaning it can fetch instructions and data from the same memory location. It also includes an on-chip timer/counter unit, which can be used for various tasks such as generating interrupts or implementing delay loops. The chip's instruction set includes a wide range of instructions for arithmetic, logic, input/output, and branching operations.
Physically, the MC6800L is a 16-pin DIP (Dual In-line Package) chip, making it easy to install and use in various projects. The package size is 0.3 inches x 0.3 inches (7.62 mm x 7.62 mm), and the operating voltage ranges from 5 V to 5.5 V.
Collecting and using a Motorola MC6800L microprocessor chip is not only a way to connect with the rich history of personal computing but also an opportunity to explore the intricacies of retro electronics and engage in DIY projects. This chip can be a valuable addition to any collection or a starting point for building a vintage computer system.
Buying a Motorola MC6800L processor chip for collecting purposes can be an intriguing pursuit for those interested in vintage computer technology. Let's examine some potential pros and cons of this decision:
Pros:1. Historical significance: The MC6800L was an influential processor in the early days of microprocessors, powering many popular systems like the Apple II, Atari 2600, and the Commodore PET. Collecting a piece of hardware with such a rich history can be an exciting addition to any tech collection.
2. Educational value: Understanding the inner workings of a vintage processor can provide valuable insights into the evolution of computer technology. It could serve as a hands-on learning experience for those interested in electronics or computer science.
3. Potential for restoration or modification: A collectible MC6800L chip might be an opportunity to restore an old system to its former glory or even modify it for unique projects.
Cons:1. Limited practical use: In today's world, it's unlikely that a collector would use an MC6800L chip for everyday computing tasks due to the availability of more powerful and energy-efficient processors.
2. Risk of damage: Handling and storing a vintage chip can be delicate, and there's always a risk of damaging it. Proper care and handling are essential to prevent any potential issues.
3. Cost: Vintage processor chips can be expensive, especially if they are in good condition and in high demand. The cost of acquiring an MC6800L chip might be a significant investment for collectors.
Conclusion:Collecting a Motorola MC6800L processor chip can offer historical significance, educational value, and the potential for restoration or modification projects. However, it comes with limited practical use, potential damage risks, and a significant cost. Ultimately, the decision to buy a MC6800L chip depends on individual collectors' interests, resources, and passion for vintage computer technology.
Recommendation:For those with a deep interest in the history of microprocessors and the resources to invest in a collectible chip, a Motorola MC6800L processor chip could be an exciting addition to their collection. However, it's essential to proceed with caution, ensuring proper handling, storage, and research to maximize the value and enjoyment of the acquisition.
See photos, 9A. Rare Motorola MC6800L Processor Chip for collectors.