7Z8S10S Search Results

HEF4556B

Abstract: HEF4556BD HEF4556BP HEF4556BT
Text: HEF4556B MSI DUAL 1-0F-4 DECODER/DEMULTIPLEXER The HEF4556B is a dual 1-of-4 decoder/demultiplexer. Each has tw o address inputs Ao and A 1 , an active LOW enable input JE } and fo u r m utuallyexclusive outputs which are active LOW (Oq to O 3 ). When used as a decoder, E when HIGH, forces Oq to O 3 HIGH. When used as a dem ultiplexer, the