As an Amazon Associate, we earn from qualifying purchases. MM54C221J Integrated Circuit - CASE: DIP16 MAKE: NSC NSC . MM54C221J Attributes Brand name, Manufacturer name, ManufacturerNSC Attribute00Integrated Circuit Attribute01National Semiconductor - NSC Attribute02DIP16 Attribute0310 Attribute04CMOS Integrated Circuit Attribute05-55 Attribute06125 Attribute07Yes Attribute0816-601 Attribute09NO Attribute10433351 AttributeKey00Type AttributeKey01Manufacturer AttributeKey02Case AttributeKey03Nom. Supp Volt AttributeKey04Tech. AttributeKey05Oper. Temp (?C) Min AttributeKey06Oper. Temp (?C) Max. AttributeKey07Clear (Y/N) AttributeKey08Pinout Equivalence Number AttributeKey09Surface Mounted Yes/No AttributeKey10SKU keywordsBuy MM54C221J, MM54C221J, MM54C221J Integrated Circuit moq, multiple, tierMinQty11 MPN, SKUMM54C221J originalCurrency{'currency': 'GBP', 'tierPrice1': '26.59'} qtyInStock0 snippetMM54C221J Integrated Circuit - CASE: DIP16 MAKE: NSC tierPrice129.7103365 Distributor offers SellerSKUMOQIn stockMultiplePrices Little DiodeMM54C221J111 @ $29.71