As an Amazon Associate, we earn from qualifying purchases. N74LS283B - Signetics Signetics . N74LS283B Gallery Attributes Brand name, Manufacturer name, ManufacturerSignetics Extra Product NameN74LS283B - Signetics moq, multiple1 MPN, SKUN74LS283B qtyInStock0 snippetN74LS283B In-Stock. Request a quote for the part number# N74LS283B. Call 877-240-8595 to order. Same day shipping on in-stock parts. Distributor offers SellerSKUMOQIn stockMultiplePrices 4 Star ElectronicsN74LS283B11 1SourceN74LS283B11