| 型号 | 制造商 | 描述 | 操作 |
| CD4021BCM [更多] | ON Semiconductor | Counter Shift Registers 8-Stage Shift Reg RoHS: Compliant | 搜索 |
| CD4021BCMX [更多] | ON Semiconductor | Counter Shift Registers 8-Stage Shift Reg RoHS: Compliant | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| CD4021BCM [更多] | Fairchild Semiconductor Corporation | Shift Register Single 8-Bit Serial/Parallel to Parallel 16-Pin SOIC N Rail RoHS: Compliant | 搜索 |
| CD4021BCMX [更多] | Fairchild Semiconductor Corporation | Shift Register Single 8-Bit Serial/Parallel to Parallel 16-Pin SOIC N T/R RoHS: Compliant | 搜索 |