| Part name | Description | Manufacturer | Package | Pins | Temp. Range | PDF datasheet |
| IDT54257CTSO | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | SOIC | - | 0°C | 70°C | IDT54257CTSO datasheet (135K) |
| IDT54257CTSOB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | SOIC | - | 0°C | 70°C | IDT54257CTSOB datasheet (135K) |
| IDT54257DTD | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | SOIC | - | -55°C | 125°C | IDT54257DTD datasheet (135K) |
| IDT54257DTDB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | SOIC | - | -55°C | 125°C | IDT54257DTDB datasheet (135K) |
| IDT54257DTE | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | CERPACK | - | -55°C | 125°C | IDT54257DTE datasheet (135K) |
| IDT54257DTEB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | CERPACK | - | -55°C | 125°C | IDT54257DTEB datasheet (135K) |
| IDT54257DTL | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | LCC | - | -55°C | 125°C | IDT54257DTL datasheet (135K) |
| IDT54257DTLB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | LCC | - | -55°C | 125°C | IDT54257DTLB datasheet (135K) |
| IDT54257DTP | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | PDIP | - | -55°C | 125°C | IDT54257DTP datasheet (135K) |
| IDT54257DTPB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | PDIP | - | -55°C | 125°C | IDT54257DTPB datasheet (135K) |
