| 型号 | 制造商 | 描述 | 操作 |
| CD74HC4520ME4 [更多] | Texas Instruments | IC DUAL BINARY UP-COUNTER 16SOIC | 搜索 查看资料 |
| 型号 | 制造商 | 描述 | 操作 |
| CD74HC4520ME4 [更多] | Texas Instruments | Counter ICs Hi-Speed CMOS Logic Dual Bin Up-Counter | 搜索 |
| CD74HC4520M96E4 [更多] | Texas Instruments | Counter ICs Hi-Speed CMOS Logic Dual Bin Up-Counter | 搜索 |
| CD74HC4520MTE4 [更多] | Texas Instruments | Counter ICs Hi-Speed CMOS Logic Dual Bin Up-Counter | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| CD74HC4520ME4 [更多] | Texas Instruments | Counter Dual 4-Bit Binary UP 16-Pin SOIC Tube - Rail/Tube (Alt: CD74HC4520ME4) | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| CD74HC4520ME4 [更多] | Texas Instruments | Counter Dual 4-Bit Binary UP 16-Pin SOIC Tube | 搜索 |