Vintage Serial Parallel Interface ISA Expansion Card PCBA 188970 REV J NS16450N For Sale

Vintage Serial Parallel Interface ISA Expansion Card PCBA 188970 REV J NS16450N
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Buy Now

Vintage Serial Parallel Interface ISA Expansion Card PCBA 188970 REV J NS16450N:
$49.95

Vintage Serial/Parallel Interface expansion card designed for legacy computing systems. This PCBA 188970 REV J board features a National Semiconductor NS16450N UART chip and high-quality Foxconn connectors, providing one 9-pin serial port and one 25-pin parallel port. The green PCB is populated with various logic chips including 74LS series components and MC1488/MC1489 line drivers/receivers, making it an ideal choice for retro computing enthusiasts or industrial applications requiring legacy hardware connectivity.

Brand: Unbranded/Generic
Type: Serial/Parallel Interface Card
Interface: ISA (8-bit/16-bit compatible)
Main Chip: National Semiconductor NS16450N
Connectors: Foxconn
Ports: 1x DB9 Male (Serial), 1x DB25 Female (Parallel)
PCB Revision: 188970 REV J
Manufacturing Date Code: 8625 (Circa 1986)
Components: 74LS244, 74LS245, 74LS04, MC1488P, MC1489P
Crystal Oscillator: 1.8432MHz
Form Factor: Full Height Expansion Card

Smoke-free, pet-friendly home.

You can shop with confidence as I have a 100% positive response rating. I appreciate my customers and will do my very best to keep you happy and satisfied. Thanks for looking!
Buy Now

Documentation