Datasheet Details
| Part number | SN74AS257 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 1.05 MB |
| Description | Quad 2-Line To 1-Line Data Selectors/Multiplexers |
| Datasheet |
 SN74AS257 Datasheet
|
|
|
| Part number | SN74AS257 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 1.05 MB |
| Description | Quad 2-Line To 1-Line Data Selectors/Multiplexers |
| Datasheet |
SN74AS257 Datasheet
|
|
|
|
These data selectors/multiplexers are designed to multiplex signals from 4-bit data sources to 4-output data lines in bus-organized systems.
The 3-state outputs do not load the data lines when the output-enable (OE) input is at a high logic level.
SN54ALS257A, SN54ALS258A .
SN54ALS257A, SN54ALS258A, SN74ALS257A, SN74ALS258A, SN74AS257, SN74AS258 QUADRUPLE 2ĆLINE TO 1ĆLINE DATA SELECTORS/MULTIPLEXERS WITH 3ĆSTATE OUTPUTS SDAS124C − APRIL 1982 − REVISED AUGUST 1996 D 3-State Outputs.
| Part Number | Description |
|---|---|
| SN74AS253A | Dual 1-of-4 Data Selectors/Multiplexers |
| SN74AS258 | Quad 2-Line To 1-Line Data Selectors/Multiplexers |
| SN74AS20 | Dual 4-Input Positive-NAND Gate |
| SN74AS21 | Dual 4-Input Positive-AND Gate |
| SN74AS240A | OCTAL BUFFERS/DRIVERS |
| SN74AS241A | Octal Buffers/Drivers |
| SN74AS244A | OCTAL BUFFERS AND LINE DRIVER |
| SN74AS245 | OCTAL BUS TRANSCEIVER |
| SN74AS27 | Triple 3-Input Positive-NOR Gate |
| SN74AS286 | 9-Bit Parity Generators/Checker |