Texas Instruments 20-SOIC SN74LS640-1DW

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The SN74LS640-1DW is a 20-pin SOIC-packaged device manufactured by Texas Instruments. It belongs to the family of logic ICs, functioning as a bi-directional bus transceiver with an increased maximum rated IOL of 48 mA in its -1 version. This component provides data transmission and reception between different digital circuits, ensuring signal integrity and level shifting where necessary. Datasheets, PDF specifications, and pricing information are available from various sources including TI's official website and authorized distributors.