PartNumber | SN74LS440DW | SN74LS441DW | SN74LS444DW |
Description | Bus Exchanger, LS Series, 1-Func, 4-Bit, True Output, TTL, PDSO20 | Bus Exchanger, LS Series, 1-Func, 4-Bit, Inverted Output, TTL, PDSO20 | Bus Exchanger, LS Series, 1-Func, 4-Bit, Complementary Output, TTL, PDSO20 |