Image shown is a representation only.Exact specifications should be obtained from the product datasheet. 74LS51 Stock Available: 110 Produc variants Default Title Please add below the the quantity you wish to buy Add to Cart Couldn't load pickup availability Refresh Part Number T74LS51B1 Manufacturer SGS-Thomson / 9863 Description Dual AND-OR-Invert Gates Package/Case PDIP-14 Package Tube Datasheet Internal reference: D3-02