| 型号 | 制造商 | 描述 | 操作 |
| CD74HCT4520MT [更多] | Texas Instruments | Counter ICs Hi-Speed CMOS Logic Dual Bin Up-Counter RoHS: Compliant | 搜索 |
| CD74HCT4520MTE4 [更多] | Texas Instruments | Counter ICs Hi-Speed CMOS Logic Dual Bin Up-Counter RoHS: Compliant | 搜索 |
| CD74HCT4520MTG4 [更多] | Texas Instruments | Counter ICs Hi Spd CMOS Log Dual Bin Up-Counters RoHS: Compliant | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| CD74HCT4520MT [更多] | Texas Instruments | Binary Counter, HCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16 (Alt: CD74HCT4520MT) | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| CD74HCT4520MT [更多] | Rochester Electronics LLC | 搜索 | |
| CD74HCT4520MT [更多] | Texas Instruments | 搜索 | |
| CD74HCT4520MTE4 [更多] | Rochester Electronics LLC | 搜索 |
