| 型号 | 制造商 | 描述 | 操作 |
| CD74HCT4520EE4 [更多] | Texas Instruments | Counter Dual 4-Bit Binary UP 16-Pin PDIP Tube - Rail/Tube (Alt: CD74HCT4520EE4) RoHS: Compliant | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| CD74HCT4520EE4 [更多] | Rochester Electronics LLC |
| 搜索 |
