| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 | 
|---|
| 1 | HD74HCT240RP | BUFFER/DRIVER|DUAL|4-BIT|HCT-CMOS|SOP|20PIN|PLASTIC | 58K |   |   | 
| 2 | HD74HCT240RPEL | Octal Buffers/Line Drivers/Line Receivers (with inverted 3-state outputs) | 108K |   |   | 
| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 | 
|---|
| 1 | HD74HCT240RP | BUFFER/DRIVER|DUAL|4-BIT|HCT-CMOS|SOP|20PIN|PLASTIC | 58K |   |   | 
| 2 | HD74HCT240RPEL | Octal Buffers/Line Drivers/Line Receivers (with inverted 3-state outputs) | 108K |   |   |