As an Amazon Associate, we earn from qualifying purchases. N74LS21F883C - Signetics Signetics . N74LS21F883C Gallery Attributes Brand name, Manufacturer name, ManufacturerSignetics Extra Product NameN74LS21F883C - Signetics moq, multiple1 MPN, SKUN74LS21F883C qtyInStock0 snippetN74LS21F883C In-Stock. Request a quote for the part number# N74LS21F883C. Call 877-240-8595 to order. Same day shipping on in-stock parts. Distributor offers SellerSKUMOQIn stockMultiplePrices 4 Star ElectronicsN74LS21F883C11 1SourceN74LS21F883C11