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 .
| Part number | 54F257 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 681.90 KB |
| Description | Quadruple 2-Line To 1-Line Data Selectors/Multiplexers |
| Datasheet |
 54F257 Datasheet
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| Part Number | Description | Manufacturer |
|---|---|---|
| 54F257A | Quad 2-Input Multiplexer | National Semiconductor |
| Part Number | Description |
|---|---|
| 54F253 | Dual 1-of-4 Data Selector/Multiplexers |
| 54F20 | DUAL 4-INPUT POSITIVE-NAND GATES |
| 54F241 | Octal Buffers/Line Drivers |
| 54F243 | QUADRUPLE BUS TRANSCEIVERS |
| 54F244 | Octal Buffers/Line Drivers |
| 54F245 | Octal Bidirectional Transceiver |
| 54F280B | 9-Bit Parity Generators/Checkers |
| 54F283 | 4-Bit Binary Full Adders |
| 54F299 | 8-BIT UNIVERSAL SHIFT/STORAGE REGISTERS |
| 54F10 | TRIPLE 3-INPUT POSITIVE-NAND GATE |
The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.
