74LS257B, 74LS258B Datasheet - National Semiconductor

74LS258B-NationalSemiconductor.pdf

74LS257B Datasheet Preview — This datasheet PDF includes multiple part numbers: 74LS257B, 74LS258B. Please refer to the document for exact specifications by model.

Datasheet Details

Part number:

74LS257B, 74LS258B

Manufacturer:

National Semiconductor

File Size:

154.51 KB

Description:

Quad 2-data selectors/multiplexers.

Note:

This datasheet PDF includes multiple part numbers: 74LS257B, 74LS258B.
Please refer to the document for exact specifications by model.

74LS257B, 74LS258B, Quad 2-Data Selectors/Multiplexers

74LS257B Features

* Y TRI-STATE versions LS157 and LS158 with same pinouts Y Schottky-clamped for significant improvement in A-C performance Y Provides bus interface from multiple sources in highperformance systems Y Average propagation delay from data input 12 ns Y Typical power dissipation LS257B 50 mW LS258B 35 mW Y

74LS257B Distributors

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74LS257 74LS251 74LS253 74LS256 74LS259 74LS20

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74LS258B Quad 2-Data Selectors Multiplexers National Semiconductor

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