| No. |
Part Name |
Description |
Manufacturer |
| 1 |
74LS257 |
3-STATE Quad 2-Data Selectors/Multiplexers |
Fairchild Semiconductor |
| 2 |
74LS257 |
Quadruple 2-line-to-1-line Data Selectors/Multiplexers(with non inverted 3-state outputs) |
Hitachi Semiconductor |
| 3 |
74LS257 |
TRI-STATE Quad 2-Data Selectors/Multiplexers |
National Semiconductor |
| 4 |
74LS257 |
LOW POWER SCHOTTKY |
ON Semiconductor |
| 5 |
74LS257 |
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS |
Texas Instruments |
| 6 |
DL257D |
Four 2 on 1 multiplexers (TTL low-power Schottky series), possibly equivalent SN74LS257N |
RFT |
| 7 |
DM74LS257 |
3-STATE Quad 2-Data Selectors/Multiplexers |
Fairchild Semiconductor |
| 8 |
DM74LS257 |
TRI-STATE Quad 2-Data Selectors/Multiplexers |
National Semiconductor |
| 9 |
DM74LS257B |
3-STATE Quad 2-Data Selectors/Multiplexers |
Fairchild Semiconductor |
| 10 |
DM74LS257B |
Quad TRI-STATE 2-to-1 Line Data Selector/Multiplexer |
National Semiconductor |
| 11 |
DM74LS257BCW |
3-STATE Quad 2-Data Selector/Multiplexer |
Fairchild Semiconductor |
| 12 |
DM74LS257BM |
3-STATE Quad 2-Data Selectors/Multiplexers |
Fairchild Semiconductor |
| 13 |
DM74LS257BM |
TRI-STATE Quad 2-Data Selectors/Multiplexers |
National Semiconductor |
| 14 |
DM74LS257BMX |
3-STATE Quad 2-Data Selector/Multiplexer |
Fairchild Semiconductor |
| 15 |
DM74LS257BN |
3-STATE Quad 2-Data Selectors/Multiplexers |
Fairchild Semiconductor |
| 16 |
DM74LS257BN |
TRI-STATE Quad 2-Data Selectors/Multiplexers |
National Semiconductor |
| 17 |
HD74LS257 |
Quad. 2 line-to-1 line Data Selectors/Multiplexers with noninverted 3-state outputs |
Hitachi Semiconductor |
| 18 |
HD74LS257 |
Quad 2-line to 1-line Data Selectors/Multiplexers |
Hitachi Semiconductor |
| 19 |
SN74LS257 |
LOW POWER SCHOTTKY |
ON Semiconductor |
| 20 |
SN74LS257 |
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS |
Texas Instruments |
| 21 |
SN74LS257B |
LOW POWER SCHOTTKY |
ON Semiconductor |
| 22 |
SN74LS257B |
Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs |
Texas Instruments |
| 23 |
SN74LS257B-D |
Quad 2-Input Multiplexer with 3-State Outputs |
ON Semiconductor |
| 24 |
SN74LS257BD |
Quad 2-input multiplexer with 3-state outputs |
Motorola |
| 25 |
SN74LS257BD |
LOW POWER SCHOTTKY |
ON Semiconductor |
| 26 |
SN74LS257BD |
Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs |
Texas Instruments |
| 27 |
SN74LS257BDE4 |
Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70 |
Texas Instruments |
| 28 |
SN74LS257BDG4 |
Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70 |
Texas Instruments |
| 29 |
SN74LS257BDR |
Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs |
Texas Instruments |
| 30 |
SN74LS257BDR2 |
Quad 2-Input Multiplexer with 3-State Outputs |
ON Semiconductor |
| | | |
