| Part name | Description | Manufacturer | Package | Pins | Temp. Range | PDF datasheet |
| IDT542157CTP | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | PDIP | - | -55°C | 125°C | IDT542157CTP datasheet (135K) |
| IDT542157CTPB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | PDIP | - | -55°C | 125°C | IDT542157CTPB datasheet (135K) |
| IDT542157CTQ | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | QSOP | - | -55°C | 125°C | IDT542157CTQ datasheet (135K) |
| IDT542157CTQB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | QSOP | - | -55°C | 125°C | IDT542157CTQB datasheet (135K) |
| IDT542157CTSO | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | SOIC | - | 0°C | 70°C | IDT542157CTSO datasheet (135K) |
| IDT542157CTSOB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | SOIC | - | 0°C | 70°C | IDT542157CTSOB datasheet (135K) |
| IDT542157DTD | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | SOIC | - | -55°C | 125°C | IDT542157DTD datasheet (135K) |
| IDT542157DTDB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | SOIC | - | -55°C | 125°C | IDT542157DTDB datasheet (135K) |
| IDT542157DTE | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | CERPACK | - | -55°C | 125°C | IDT542157DTE datasheet (135K) |
| IDT542157DTEB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | CERPACK | - | -55°C | 125°C | IDT542157DTEB datasheet (135K) |
