As an Amazon Associate, we earn from qualifying purchases. SN54LS637FK Semiconductor - CASE: Standard MAKE: Generic Generic . SN54LS637FK Attributes Brand name, Manufacturer name, ManufacturerGeneric Attribute00Semiconductor Attribute01Texas Instruments Attribute02Standard Attribute0320M Attribute04, qtyInStock0 Attribute055.0 Attribute06TTL Integrated Circuit Attribute07-55 Attribute08125 Attribute0920-99 Attribute1020 Attribute11YES Attribute121045014 AttributeKey00Type AttributeKey01Manufacturer AttributeKey02Case AttributeKey03f(oper) Max. (Hz) AttributeKey04Nom. Neg Supp AttributeKey05Nom. Pos. Supp AttributeKey06Tech. AttributeKey07Oper. Temp (?C) Min AttributeKey08Oper. Temp (?C) Max. AttributeKey09Pinout Equivalence Number AttributeKey10No. of Pins AttributeKey11Surface Mounted Yes/No AttributeKey12SKU keywordsBuy SN54LS637FK, SN54LS637FK, SN54LS637FK Semiconductor moq, multiple1 MPN, SKUSN54LS637FK originalCurrency{'currency': 'GBP'} snippetSN54LS637FK Semiconductor - CASE: Standard MAKE: Generic Distributor offers SellerSKUMOQIn stockMultiplePrices Little DiodeSN54LS637FK11