| Part name | Description | Manufacturer | Package | Pins | Temp. Range | PDF datasheet |
| IDT542157ATQ | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | QSOP | - | -55°C | 125°C | IDT542157ATQ datasheet (135K) |
| IDT542157ATQB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | QSOP | - | -55°C | 125°C | IDT542157ATQB datasheet (135K) |
| IDT542157ATSO | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | SOIC | - | 0°C | 70°C | IDT542157ATSO datasheet (135K) |
| IDT542157ATSOB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | SOIC | - | 0°C | 70°C | IDT542157ATSOB datasheet (135K) |
| IDT542157CTD | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | SOIC | - | -55°C | 125°C | IDT542157CTD datasheet (135K) |
| IDT542157CTDB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | SOIC | - | -55°C | 125°C | IDT542157CTDB datasheet (135K) |
| IDT542157CTE | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | CERPACK | - | -55°C | 125°C | IDT542157CTE datasheet (135K) |
| IDT542157CTEB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | CERPACK | - | -55°C | 125°C | IDT542157CTEB datasheet (135K) |
| IDT542157CTL | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | LCC | - | -55°C | 125°C | IDT542157CTL datasheet (135K) |
| IDT542157CTLB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | LCC | - | -55°C | 125°C | IDT542157CTLB datasheet (135K) |
