| 型号 | 制造商 | 描述 | 操作 |
| M74HC590B1R [更多] | STMicroelectronics | Counter Shift Registers 8-Bit Bin Cntr/Reg RoHS: Compliant | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| M74HC590B1R [更多] | STMicroelectronics | Counter/Register Single 8-Bit Binary UP 16-Pin PDIP Tube - Rail/Tube (Alt: M74HC590B1R) RoHS: Compliant | 搜索 |