15 Pages, 691 KB, Original
IC BUS TRANSCEIVER DUAL 20SOP - SN74ALS639ANSR
15 Pages, 691 KB, Original
IC BUS TRANSCEIVER DUAL 20SOP - SN74ALS639ANSRE4
15 Pages, 691 KB, Original
IC BUS TRANSCEIVER DUAL 20SOP - SN74ALS639ANSRG4