| Manufacturer | Part Number | Description |
|---|---|---|
Renesas |
HD74LS221P | Dual Monostable Multivibrators |
|
Renesas |
HD74LS221 | Dual Monostable Multivibrators |
Hitachi Semiconductor |
HD74LS221 | Dual Monostable Multivibrators |
|
Hitachi Semiconductor |
HD74LS22 | Dual 4-input Positive NAND Gates |