Up for sale is a vintage lot of 5 integrated circuit (IC) chips, perfect for retro computing restoration, repairs, or DIY breadboard projects.

These chips are commonly found in early 8-bit computers, arcade boards, and hobbyist electronics.

The lot includes the following 40-pin DIP chips:

- 1x Mostek MK3880N (Z80-CPU) - 8-Bit Microprocessor

- 1x Mostek MK3881N (Z80-PIO) - Parallel Input/Output Controller

- 1x Mostek MK3884N (Z80-SIO/4) - Serial Input/Output Controller

- 2x Mitsubishi M5L8255AP-5 - Programmable Peripheral Interface

Condition:

These components were pulled from vintage equipment and are currently untested. Visually, the top markings are clear, and the pins are intact, though some may require slight straightening prior to socket insertion. Due to a lack of testing equipment, this lot is sold strictly AS-IS / FOR PARTS OR REPAIR.

Shipping:

Will be securely packed

Please see the high-resolution photos for the exact cosmetic condition of the chips you will receive.