| No. |
Part Name |
Description |
Manufacturer |
| 1 |
DL257D |
Four 2 on 1 multiplexers (TTL low-power Schottky series), possibly equivalent SN74LS257N |
RFT |
| 2 |
SN74LS257 |
LOW POWER SCHOTTKY |
ON Semiconductor |
| 3 |
SN74LS257 |
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS |
Texas Instruments |
| 4 |
SN74LS257A |
Quad 2-Input multiplexer with 3-state outputs |
Motorola |
| 5 |
SN74LS257AN |
Quad 2-Input multiplexer with 3-state outputs |
Motorola |
| 6 |
SN74LS257B |
LOW POWER SCHOTTKY |
ON Semiconductor |
| 7 |
SN74LS257B |
Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs |
Texas Instruments |
| 8 |
SN74LS257B-D |
Quad 2-Input Multiplexer with 3-State Outputs |
ON Semiconductor |
| 9 |
SN74LS257BD |
Quad 2-input multiplexer with 3-state outputs |
Motorola |
| 10 |
SN74LS257BD |
LOW POWER SCHOTTKY |
ON Semiconductor |
| 11 |
SN74LS257BD |
Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs |
Texas Instruments |
| 12 |
SN74LS257BDE4 |
Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70 |
Texas Instruments |
| 13 |
SN74LS257BDG4 |
Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70 |
Texas Instruments |
| 14 |
SN74LS257BDR |
Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs |
Texas Instruments |
| 15 |
SN74LS257BDR2 |
Quad 2-Input Multiplexer with 3-State Outputs |
ON Semiconductor |
| 16 |
SN74LS257BM |
Quad 2-Input Multiplexer with 3-State Outputs |
ON Semiconductor |
| 17 |
SN74LS257BMEL |
Quad 2-Input Multiplexer with 3-State Outputs |
ON Semiconductor |
| 18 |
SN74LS257BML1 |
Quad 2-Input Multiplexer with 3-State Outputs |
ON Semiconductor |
| 19 |
SN74LS257BML2 |
Quad 2-Input Multiplexer with 3-State Outputs |
ON Semiconductor |
| 20 |
SN74LS257BMR1 |
Quad 2-Input Multiplexer with 3-State Outputs |
ON Semiconductor |
| 21 |
SN74LS257BMR2 |
Quad 2-Input Multiplexer with 3-State Outputs |
ON Semiconductor |
| 22 |
SN74LS257BN |
Quad 2-input multiplexer with 3-state outputs |
Motorola |
| 23 |
SN74LS257BN |
LOW POWER SCHOTTKY |
ON Semiconductor |
| 24 |
SN74LS257BN |
Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs |
Texas Instruments |
| 25 |
SN74LS257BN3 |
Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs |
Texas Instruments |
| 26 |
SN74LS257BNE4 |
Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-PDIP 0 to 70 |
Texas Instruments |
| 27 |
SN74LS257BNSR |
Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs |
Texas Instruments |
| 28 |
SN74LS257D |
QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS |
Motorola |
| 29 |
SN74LS257N |
QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS |
Motorola |
| | | |
