| Компонент | Описание | Производитель | PDF | Buy |
| LF257D | WIDE BANDWIDTH SINGLE J-FET OPERATIONAL AMPLIFIERS | STMicroelectronics |  |  |
| 1N5257D | REF/REG DIODE, 400MW < P(D) < 1W | New Jersey Semi-Conductor Products, Inc. | | |
| ACS257D | Radiation Hardened Quad 2-Input Multiplexer with Three-State Outputs | Intersil Corporation | | |
| RT7257D | 3A, 18V, 1.2MHz Synchronous Step-Down Converter | Richtek Technology Corporation | | |
| VO4257D | Optocoupler, Phototriac Output, High dV/dt, Low Input Current | Vishay Siliconix | | |
| 74HC257D | Quad 2-input multiplexer 3-state | NXP Semiconductors | | |
| 74HC257D | Quad 2-input multiplexer; 3-state | NXP Semiconductors | | |
| 74LV257D | Quad 2-input multiplexer 3-State | NXP Semiconductors | | |
| CBT3257D | Quad 1-of-2 multiplexer/demultiplexer | NXP Semiconductors | | |
| NJM2257D | SYNCHRONOUS SEPARATOR WITH AFC | New Japan Radio | | |
| STV8257D | Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders | STMicroelectronics | | |
| STV8257D | Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders | STMicroelectronics | | |
| ZMM5257D | Surface mount zener diode. Nominal zener voltage 33 V. Test current 3.8 mA. +-20% tolerance. | Jinan Gude Electronic Device | | |
| 74AHC257D | Quad 2-input multiplexer 3-state | NXP Semiconductors | | |
| 74AHC257D | Quad 2-input multiplexer; 3-state | NXP Semiconductors | | |
| 74ALS257D | Data selector/multiplexer | NXP Semiconductors | | |
| 74HCT257D | Quad 2-input multiplexer 3-state | NXP Semiconductors | | |
| 74HCT257D | Quad 2-input multiplexer; 3-state | NXP Semiconductors | | |
| CBTD3257D | Quad 1-of-2 multiplexer/demultiplexer with level shifting | NXP Semiconductors | | |
| SN74F257D | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS | Texas Instruments | | |
