| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 | 
|---|
| 1 | CD74ACT20 | Dual 4-Input NAND Gate | 30K |   |   | 
| 2 | CD74ACT20E | Dual 4-Input NAND Gate | 30K |   |   | 
| 3 | CD74ACT20EN | Logic IC | 475K |   |   | 
| 4 | CD74ACT20F | Logic IC | 475K |   |   | 
| 5 | CD74ACT20M | Dual 4-Input NAND Gate | 30K |   |   | 
| 6 | CD74ACT20M96 | Dual 4-input NAND Gate | 123K |   |   |