| Part name | Description | Manufacturer | Package | Pins | Temp. Range | PDF datasheet |
| IDT542257ATD | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | SOIC | - | -55°C | 125°C | IDT542257ATD datasheet (135K) |
| IDT542257ATDB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | SOIC | - | -55°C | 125°C | IDT542257ATDB datasheet (135K) |
| IDT542257ATE | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | CERPACK | - | -55°C | 125°C | IDT542257ATE datasheet (135K) |
| IDT542257ATEB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | CERPACK | - | -55°C | 125°C | IDT542257ATEB datasheet (135K) |
| IDT542257ATL | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | LCC | - | -55°C | 125°C | IDT542257ATL datasheet (135K) |
| IDT542257ATLB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | LCC | - | -55°C | 125°C | IDT542257ATLB datasheet (135K) |
| IDT542257ATP | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | PDIP | - | -55°C | 125°C | IDT542257ATP datasheet (135K) |
| IDT542257ATPB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | PDIP | - | -55°C | 125°C | IDT542257ATPB datasheet (135K) |
| IDT542257ATQ | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | QSOP | - | -55°C | 125°C | IDT542257ATQ datasheet (135K) |
| IDT542257ATQB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | QSOP | - | -55°C | 125°C | IDT542257ATQB datasheet (135K) |
