| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 | 
|---|
| 1 | HD74HC620FP | BUS TRANSCEIVER|SINGLE|8-BIT|HC-CMOS|SOP|20PIN|PLASTIC | 59K |   |   | 
| 2 | HD74HC620FPEL | Octal Bus Transceivers (with inverted 3-state outputs),Octal Bus Transceivers (with 3-state outputs) | 131K |   |   |