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Commodore 64 PLA Chip Replacement Board (MOS 906114-01)

High-quality GAL20V8B chip replacement board for faulty MOS 906114-01 PLA ICs in your Commodore 64. Fast plug-and-play fix for black screen issues.

  • 1x Premium Commodore 64 PLA Replacement Board (Fully assembled & programmed)

State-of-the-Art Programmable Replacement

Is your beloved Commodore 64 presenting a blank black screen? A faulty Programmable Logic Array (PLA) chip (MOS 906114-01 or PLS100N) is the most common single point of failure in older C64 systems, producing excess thermal stress and eventually burning out. Our modern, high-quality plug-and-play board serves as a professional, highly reliable replacement designed to run cool and revive your vintage hardware.

Premium Architecture & Components

Unlike old stock chips or cheap replicas that run hot and degrade over time, our board is built in the USA with high-grade components. Featuring two pre-programmed, high-reliability Lattice GAL20V8B-25 integrated circuits, this board mirrors the logic design of the original MOS chip with absolute precision while using significantly less power and operating at a fraction of the temperature.

Effortless Installation

No complex technical expertise or soldering iron required! If your original PLA chip is socketed, simply power off your system, remove the old chip using a standard IC puller or safe pry tool, and plug the replacement board directly into the socket. It is designed and ready for immediate plug-and-play use.

Broad Compatibility

  • Compatible with all Commodore 64 motherboard revisions (assumes standard socket availability).
  • Fully compatible with Super Zaxxon, Epyx Fast Load cartridges, custom Kernels, and other expansion hardware.
  • Socket Notice: This standard board is designed for motherboards with standard dual-wipe sockets. If your board features rounded precision sockets, please contact us or see our gold-plated round pin precision PLA replacements.