As an Amazon Associate, we earn from qualifying purchases. MC74HC139A - ON Semiconductor - Integrated Circuits ON Semiconductor . MC74HC139A Gallery Attributes Brand name, Manufacturer name, ManufacturerON Semiconductor Extra Product NameMC74HC139A - ON Semiconductor - Integrated Circuits moq, multiple1 MPN, SKUMC74HC139A qtyInStock0 snippetMC74HC139A In-Stock. Request a quote for the part number# MC74HC139A. Call 877-240-8595 to order. Same day shipping on in-stock parts. Distributor offers SellerSKUMOQIn stockMultiplePrices 4 Star ElectronicsMC74HC139A11