1 piece of a DM54LS257BJ military grade quad 2 input multiplexer mfg. by National in a 16 pin ceramic DIP package.

Parts are new old stock, fully guaranteed.

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

All shipments are sent via USPS with tracking.

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

Questions ? Large quantity buys? Contact us !