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Junk Peripheral Interface NEC μPD71055C 3 pcs
Product Details
This is the μPD71055, a CMOS version of Intel's 8255 PPI (Programmable Peripheral Interface) by NEC, part of their V20 and V30 family.
NEC D71055C, 40-pin IC chip, reliable Japanese manufacturing.
- Model: D71055C
- Manufacturer: NEC
- Country of Origin: Japan
- Number of Pins: 40 pins
This is a removed item. Since its operation cannot be confirmed, it is being sold as junk.
Immediate purchase is welcome.
Please check the seller's announcements for any changes to shipping dates.
Thank you for looking.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.




