CD74HCT154E 4-line to 16-line decoder /demultiplexer by Texas Instruments. Package: 24-pin wide DIP Download Texas Instruments CD74HCT154E .pdf datasheet: Temp range : -55 to 125 degrees C. Tested components: YES Status: NOS (New Old Stock) ex RS Components. RS legacy No. 333-4081 RoHS compliant: no