As an Amazon Associate, we earn from qualifying purchases. HEF4040BTD - Philips Semiconductor - Integrated Circuits Philips Semiconductor . HEF4040BTD Gallery Attributes Brand name, Manufacturer name, ManufacturerPhilips Semiconductor Extra Product NameHEF4040BTD - Philips Semiconductor - Integrated Circuits moq, multiple1 MPN, SKUHEF4040BTD qtyInStock0 snippetHEF4040BTD In-Stock. Request a quote for the part number# HEF4040BTD. Call 877-240-8595 to order. Same day shipping on in-stock parts. Distributor offers SellerSKUMOQIn stockMultiplePrices 4 Star ElectronicsHEF4040BTD11