1 |
HD74LS20 |
Dual 4-input Positive NAND Gates |
Hitachi Semiconductor |
|
2 |
HD74LS20 |
Dual 4-input Positive NAND Gates |
Renesas |
|
3 |
HD74LS20P |
Dual 4-input Positive NAND Gates |
Renesas |
|
4 |
HD74LS21 |
Dual 4-input Positive AND Gates |
Hitachi Semiconductor |
|
5 |
HD74LS21 |
Dual 4-input Positive AND Gates |
Renesas |
|
6 |
HD74LS21P |
Dual 4-input Positive AND Gates |
Renesas |
|
7 |
HD74LS22 |
Dual 4-input Positive NAND Gates |
Hitachi Semiconductor |
|
8 |
HD74LS221 |
Dual Monostable Multivibrators |
Hitachi Semiconductor |
|
9 |
HD74LS221 |
Dual Monostable Multivibrators |
Renesas |
|