1 |
DM74LS20 |
Dual 4-Input NAND Gates |
National Semiconductor |
|
2 |
DM74LS20 |
Dual 4-Input NAND Gate |
Fairchild Semiconductor |
|
3 |
DM74LS21 |
Dual 4-Input AND Gates |
National Semiconductor |
|
4 |
DM74LS22 |
Dual 4-Input NAND Gates |
National Semiconductor |
|
5 |
DM74LS221 |
Dual Non-Retriggerable One-Shot |
National Semiconductor |
|
6 |
DM74LS221 |
Dual Non-Retriggerable One-Shot |
Fairchild Semiconductor |
|
7 |
DM74LS240 |
Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
National Semiconductor |
|
8 |
DM74LS240 |
Octal 3-STATE Buffer/Line Driver/Line Receiver |
Fairchild Semiconductor |
|
9 |
DM74LS241 |
Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
National Semiconductor |
|