Datasheet Details
| Part number | 74F257 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 681.90 KB |
| Description | Quadruple 2-Line To 1-Line Data Selectors/Multiplexers |
| Datasheet | 74F257-etcTI.pdf |
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Overview: SN54F257, SN74F257 QUADRUPLE 2ĆLINE TO 1ĆLINE DATA SELECTORS/MULTIPLEXERS WITH 3ĆSTATE OUTPUTS SDFS065A − D2932, MARCH 1987 − REVISED OCTOBER 1993 • 3-State Outputs Interface Directly With System Bus • Provides Bus.
| Part number | 74F257 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 681.90 KB |
| Description | Quadruple 2-Line To 1-Line Data Selectors/Multiplexers |
| Datasheet | 74F257-etcTI.pdf |
|
|
|
The ′F257 is designed to multiplex signals from 4-bit data sources to 4-output data lines in bus-organized systems.
The 3-state outputs will not load the data lines when the output enable (OE) input is at a high logic level.
SN54F257 .
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| Brand Logo | Part Number | Description | Manufacturer |
|---|---|---|---|
 |
74F257A | Quad 2-Input Multiplexer | National Semiconductor |
 |
74F257A | Quad 2-lnput selector/multiplexer | Philips |
 |
74F257A | Quad 2-Input Multiplexer | Fairchild |
| Part Number | Description |
|---|---|
| 74F253 | Dual 1-of-4 Data Selector/Multiplexers |
| 74F20 | DUAL 4-INPUT POSITIVE-NAND GATES |
| 74F2244 | Octal Buffer/Driver |
| 74F241 | Octal Buffers/Line Drivers |
| 74F243 | QUADRUPLE BUS TRANSCEIVERS |
| 74F244 | Octal Buffers/Line Drivers |
| 74F245 | Octal Bidirectional Transceiver |
| 74F260 | DUAL 5-INPUT POSITIVE-NOR GATE |
| 74F27 | TRIPLE 3-INPUT POSITIVE-NOR GATES |
| 74F280B | 9-Bit Parity Generators/Checkers |