1 piece of a DM54S573J/883B 1024 x 4 military PROM mfg. by National in an 18 pin ceramic DIP package. 

Parts are new old stock, fully guaranteed.

All ICs are shipped in plastic tubes, in a padded envelope.

All domestic shipments under 5 pounds are sent via USPS with delivery confirmation. All others shipped via Fed Ex ground.

If you win multiple items, please wait for an invoice as we always combine shipping.

Questions ? Large quantity buys? Contact us !