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54LS257 PDF DatasheetThe 54LS257 is 54LS257A DM54LS257B TRI-STATE Quad 2-Data Selectors/Multiplexers (Rev. A). It also consolidates and displays results from multiple manufacturers with the same part number and similar functionality. Searched parts can be used interchangeably as substitutes for one another, But it's important to note that the parameters for each manufacturer may vary slightly. |
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| NO | Part No | Descripción | Manufacturers |
| 1 | 54LS257 | 54LS257A DM54LS257B TRI-STATE Quad 2-Data Selectors/Multiplexers (Rev. A) |
 Texas Instruments |
| 2 | 54LS257A | TRI-STATE Quad 2-Data Selectors/Multiplexers Obsolete
54LS257A DM54LS257B DM74LS257B 54LS258A DM54LS258B DM74LS258B TRI-STATE Quad 2-Data Selectors Multiplexers
June 1989
54LS257A DM54LS257B DM74LS257B 54LS258A DM54LS258B DM74LS258B TRI-STATE Quad 2-Data Selectors Multiplexers
General Description
These Schottky-clamped high-performance mul
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 National Semiconductor |
| 3 | 54LS257A DM54LS257B TRI-STATE Quad 2-Data Selectors/Multiplexers (Rev. A) |
Texas Instruments |
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| 4 | 54LS257B | QUAD 2-INPUT MULTIPLEXER QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS
The LSTTL , MSI SN54 , 74LS257B and the SN54 , 74LS258B are Quad 2-Input Multiplexers with 3-state outputs. Four bits of data from two sources can be selected using a Common Data Select input. The four outputs present the selected data in true (non-in
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 Motorola Semiconductors |
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