| Компонент | Описание | Производитель | PDF | Buy |
| SL74HC251 | 8-Input Data Selector/Multiplexer with 3-State Outputs | System Logic Semiconductor |  |  |
| SL74HC251D | 8-Input Data Selector/Multiplexer with 3-State Outputs | System Logic Semiconductor | | |
| SL74HC251N | 8-Input Data Selector/Multiplexer with 3-State Outputs | System Logic Semiconductor | | |
| SL74HC253 | Dual 4-Input Data Selector/Multiplexer with 3-State Otputs | System Logic Semiconductor | | |
| SL74HC253D | Dual 4-Input Data Selector/Multiplexer with 3-State Otputs | System Logic Semiconductor | | |
| SL74HC253N | Dual 4-Input Data Selector/Multiplexer with 3-State Otputs | System Logic Semiconductor | | |
| SL74HC257 | Quad 2-Input Data Selector/Multiplexer with 3-State Outputs | System Logic Semiconductor | | |
| SL74HC257D | Quad 2-Input Data Selector/Multiplexer with 3-State Outputs | System Logic Semiconductor | | |
| SL74HC257N | Quad 2-Input Data Selector/Multiplexer with 3-State Outputs | System Logic Semiconductor | | |
| SL74HC258 | Quad 2-Input Data Selectors/Multiplexer with 3-State Outputs | System Logic Semiconductor | | |
| SL74HC258D | Quad 2-Input Data Selectors/Multiplexer with 3-State Outputs | System Logic Semiconductor | | |
| SL74HC258N | Quad 2-Input Data Selectors/Multiplexer with 3-State Outputs | System Logic Semiconductor | | |
