| Part name | Description | Manufacturer | Package | Pins | Temp. Range | PDF datasheet |
| IDT542257TL | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | LCC | - | -55°C | 125°C | IDT542257TL datasheet (135K) |
| IDT542257TLB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | LCC | - | -55°C | 125°C | IDT542257TLB datasheet (135K) |
| IDT542257TP | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | PDIP | - | -55°C | 125°C | IDT542257TP datasheet (135K) |
| IDT542257TPB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | PDIP | - | -55°C | 125°C | IDT542257TPB datasheet (135K) |
| IDT542257TQ | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | QSOP | - | -55°C | 125°C | IDT542257TQ datasheet (135K) |
| IDT542257TQB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | QSOP | - | -55°C | 125°C | IDT542257TQB datasheet (135K) |
| IDT542257TSO | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | SOIC | - | 0°C | 70°C | IDT542257TSO datasheet (135K) |
| IDT542257TSOB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | SOIC | - | 0°C | 70°C | IDT542257TSOB datasheet (135K) |
| IDT54257ATD | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | SOIC | - | -55°C | 125°C | IDT54257ATD datasheet (135K) |
| IDT54257ATDB | Fast CMOS quad 2-input multiplexer | Integrated Device Technology, Inc. | SOIC | - | -55°C | 125°C | IDT54257ATDB datasheet (135K) |
