Image shown is a representation only.Exact specifications should be obtained from the product datasheet. SN74LS399N Stock Available: 85 Produc variants Default Title Qty. Add to Cart Couldn't load pickup availability Refresh Part Number SN74LS399N Manufacturer Motorola / 9046 Description QUAD 2-PORT REGISTER Package/Case PDIP-16 Package Tube Datasheet Internal reference: D3-16