| 型号 | 制造商 | 描述 | 操作 |
| CD74HC21E [更多] | Texas Instruments | IC GATE AND 2CH 4-INP 14-DIP | 搜索 查看资料 |
| CD74HC21EG4 [更多] | Texas Instruments | IC GATE AND 2CH 4-INP 14-DIP | 搜索 查看资料 |
| 型号 | 制造商 | 描述 | 操作 |
| CD74HCT21E [更多] | Texas Instruments | Logic Gates Dual 4-Input | 搜索 |
| CD74HC21E [更多] | Texas Instruments | Logic Gates Hi-Speed CMOS Logic Dual 4-Inp AND Gate | 搜索 |
| CD74HC21EE4 [更多] | Texas Instruments | Logic Gates Hi-Speed CMOS Logic Dual 4-Inp AND Gate | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| CD74HC21E [更多] | Texas Instruments | AND Gate 2-Element 4-IN CMOS 14-Pin PDIP Tube (Alt: CD74HC21E) | 搜索 |
| CD74HC21E [更多] | Texas Instruments | AND Gate 2-Element 4-IN CMOS 14-Pin PDIP Tube - Bulk (Alt: CD74HC21E) | 搜索 |
| CD74HC21EE4 [更多] | Texas Instruments | AND Gate 2-Element 4-IN CMOS 14-Pin PDIP Tube - Rail/Tube (Alt: CD74HC21EE4) | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| CD74HC21E [更多] | Harris Semiconductor | 搜索 | |
| CD74HC21E [更多] | Texas Instruments | 搜索 | |
| CD74HC21EE4 [更多] | Rochester Electronics LLC | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| CD74HC21E [更多] | Texas Instruments | AND Gate 2-Element 4-IN CMOS 14-Pin PDIP Tube | 搜索 |
| CD74HC21E [更多] | Texas Instruments | AND Gate 2-Element 4-IN CMOS 14-Pin PDIP Tube | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| CD74HC21E [更多] | Texas Instruments | IC: digital, AND, Channels:2, Inputs:4, THT, DIP14, Series: HC | 搜索 |