| Part name | Description | Manufacturer | Package | Pins | Temp. Range | PDF datasheet |
| IDT54257DTQ | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | QSOP | - | -55°C | 125°C | IDT54257DTQ datasheet (135K) |
| IDT54257DTQB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | QSOP | - | -55°C | 125°C | IDT54257DTQB datasheet (135K) |
| IDT54257DTSO | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | SOIC | - | 0°C | 70°C | IDT54257DTSO datasheet (135K) |
| IDT54257DTSOB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | SOIC | - | 0°C | 70°C | IDT54257DTSOB datasheet (135K) |
| IDT54257DTSOB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | SOIC | - | 0°C | 70°C | IDT54257DTSOB datasheet (135K) |
| IDT54257TD | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | SOIC | - | -55°C | 125°C | IDT54257TD datasheet (135K) |
| IDT54257TDB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | SOIC | - | -55°C | 125°C | IDT54257TDB datasheet (135K) |
| IDT54257TE | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | CERPACK | - | -55°C | 125°C | IDT54257TE datasheet (135K) |
| IDT54257TEB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | CERPACK | - | -55°C | 125°C | IDT54257TEB datasheet (135K) |
| IDT54257TL | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | LCC | - | -55°C | 125°C | IDT54257TL datasheet (135K) |
