| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 | 
|---|
| 1 | CY74FCT821BTSOCT | 10-Bit D-Type Flip-Flop | 100K |   |   | 
| 2 | CY74FCT821BTSOCT | 8-/9-/10-Bit Bus Interface Registers | 90K |   |   | 
| 3 | CY74FCT821BTSOCT | 8-/9-/10-Bit Bus Interface Registers | 90K |   |   |