| 1 |
DM74LS240 |
Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
National Semiconductor |
 |
| 2 |
DM74LS240 |
Octal 3-STATE Buffer/Line Driver/Line Receiver |
Fairchild Semiconductor |
|
| 3 |
DM74LS241 |
Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
National Semiconductor |
|
| 4 |
DM74LS241 |
Octal 3-STATE Buffer/Line Driver/Line Receiver |
Fairchild Semiconductor |
|
| 5 |
DM74LS243 |
Quadruple Bus Transceiver |
Fairchild Semiconductor |
|
| 6 |
DM74LS244 |
Octal TRI-STATEE Buffers/Line Drivers/Line Receivers |
National Semiconductor |
|
| 7 |
DM74LS244 |
Octal 3-STATE Buffer/Line Driver/Line Receiver |
Fairchild Semiconductor |
|
| 8 |
DM74LS245 |
TRI-STATE Octal Bus Transceiver |
National Semiconductor |
|
| 9 |
DM74LS245 |
3-STATE Octal Bus Transceiver |
Fairchild Semiconductor |
|
