Texas Instruments SN74LS257B

Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs

Price and Stock

Distributor	SKU		MOQ
PCX	SN74LS257B	Yes		>1wk
North Star Micro	NS-SN74LS257B	Contact		>1wk
Nexxon Inc. (USA)	SN74LS257B	Contact		>1wk
TransparentC	SN74LS257B	Contact	Send RFQ	>1wk
Sierra IC	SN74LS257B	Contact		>1wk

Technical Specifications

Technical

Output TypeTTL

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Texas Instruments

Datasheet26 pages16 years ago

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Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs

North Star Micro

These devices are designed to multiplex signals from four-bit data sources to four-output data lines in bus-organized systems. The 3-state outputs will not load the data lines when the output control pin (G\) is at a high-logic level. Series 54LS and 54S are characterized for operation over the full military temperature range of -55C to 125C; Series 74LS and 74S are characterized for operation from 0C to 70C.

Texas Instruments

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