As an Amazon Associate, we earn from qualifying purchases. 54ACT823SDMQB/QS - National Semiconductor National Semiconductor . 54ACT823SDMQB/QS Gallery Attributes Brand name, Manufacturer name, ManufacturerNational Semiconductor Extra Product Name54ACT823SDMQB/QS - National Semiconductor moq, multiple1 MPN54ACT823SDMQB/QS qtyInStock0 SKU54ACT823SDMQBQS snippet54ACT823SDMQB/QS In-Stock. Request a quote for the part number# 54ACT823SDMQB/QS. Call 877-240-8595 to order. Same day shipping on in-stock parts. Distributor offers SellerSKUMOQIn stockMultiplePrices 4 Star Electronics54ACT823SDMQBQS11