| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | HD74LS20 | Dual 4-input Positive NAND Gates | 43K |
|
|
| 2 | HD74LS20 | Ouadruple 2-input Positive NAND Gates | 7129K |
|
|
| 3 | HD74LS20 | Dual 4-input Positive NAND Gates | 67K |
|
|
| 4 | HD74LS20FPEL | Dual 4-input Positive NAND Gates | 67K |
|
|
| 5 | HD74LS20P | Dual 4-input NAND Gate | 43K |
|
|
| 6 | HD74LS20P | Dual 4-input Positive NAND Gates | 67K |
|
|
| 7 | HD74LS20RPEL | Dual 4-input Positive NAND Gates | 67K |
|
|
