As an Amazon Associate, we earn from qualifying purchases. SN54LS21W Semiconductor - CASE: Standard MAKE: Generic Generic . SN54LS21W Attributes Brand name, Manufacturer name, ManufacturerGeneric Attribute00Semiconductor Attribute01Texas Instruments Attribute02Standard Attribute032 Attribute04Totem-Pole Attribute050.4 Attribute0622m Attribute0720n Attribute085.0 Attribute09TTL Integrated Circuit Attribute10-55 Attribute11125 Attribute1214-437 Attribute13YES Attribute141000203 AttributeKey00Type AttributeKey01Manufacturer AttributeKey02Case AttributeKey03Ckts Per Dev. AttributeKey04Features AttributeKey05Noise Rej. Max. AttributeKey06PD Max. (W) AttributeKey07tPD Max. (S) AttributeKey08Nom. Supp Volt AttributeKey09Tech. AttributeKey10Oper. Temp (?C) Min AttributeKey11Oper. Temp (?C) Max. AttributeKey12Pinout Equivalence Number AttributeKey13Surface Mounted Yes/No AttributeKey14SKU keywordsBuy SN54LS21W, SN54LS21W, SN54LS21W Semiconductor moq, multiple1 MPN, SKUSN54LS21W originalCurrency{'currency': 'GBP'} qtyInStock0 snippetSN54LS21W Semiconductor - CASE: Standard MAKE: Generic Distributor offers SellerSKUMOQIn stockMultiplePrices Little DiodeSN54LS21W11