http://www.ebay.pl/itm/1X-MAX236CNG-5V-Powered-Multichannel-RS-232-Drivers-Receivers-MAX236-/111042989320?hash=item19daad8d08:g:FQcAAOxy14VRV~7K
http://www.ebay.pl/itm/1PCS-MAX236CWG-IC-RS-232-DRVR-RCVR-24-SOIC-236-MAX236-236C-/191792970514?hash=item2ca7c07b12:g:u~AAAOSwGotWp12Y
http://www.ebay.pl/itm/1PCS-MAX236CWG-IC-RS-232-DRVR-RCVR-24-SOIC-236-MAX236-236C-/191792970514?hash=item2ca7c07b12:g:u~AAAOSwGotWp12Y
itp... itd...
http://www.ebay.pl/itm/1PCS-MAX236CWG-IC-RS-232-DRVR-RCVR-24-SOIC-236-MAX236-236C-/191792970514?hash=item2ca7c07b12:g:u~AAAOSwGotWp12Y
http://www.ebay.pl/itm/1PCS-MAX236CWG-IC-RS-232-DRVR-RCVR-24-SOIC-236-MAX236-236C-/191792970514?hash=item2ca7c07b12:g:u~AAAOSwGotWp12Y
itp... itd...