| Part name | Description | Manufacturer | Package | Pins | Temp. Range | PDF datasheet |
| IDT54FCT543TLB | Fast CMOS octal latched transceiver | Integrated Device Technology, Inc. | LCC | 28 | -55°C | 125°C | IDT54FCT543TLB datasheet (119K) |
| IDT54FCT543TP | Fast CMOS octal latched transceiver | Integrated Device Technology, Inc. | DIP | 24 | -55°C | 125°C | IDT54FCT543TP datasheet (119K) |
| IDT54FCT543TPB | Fast CMOS octal latched transceiver | Integrated Device Technology, Inc. | DIP | 24 | -55°C | 125°C | IDT54FCT543TPB datasheet (119K) |
| IDT54FCT543TPY | Fast CMOS octal latched transceiver | Integrated Device Technology, Inc. | SSOP | 24 | -55°C | 125°C | IDT54FCT543TPY datasheet (119K) |
| IDT54FCT543TPYB | Fast CMOS octal latched transceiver | Integrated Device Technology, Inc. | SSOP | 24 | -55°C | 125°C | IDT54FCT543TPYB datasheet (119K) |
| IDT54FCT543TQ | Fast CMOS octal latched transceiver | Integrated Device Technology, Inc. | QSOP | 24 | -55°C | 125°C | IDT54FCT543TQ datasheet (119K) |
| IDT54FCT543TQB | Fast CMOS octal latched transceiver | Integrated Device Technology, Inc. | QSOP | 24 | -55°C | 125°C | IDT54FCT543TQB datasheet (119K) |
| IDT54FCT543TSO | Fast CMOS octal latched transceiver | Integrated Device Technology, Inc. | SOIC | 24 | -55°C | 125°C | IDT54FCT543TSO datasheet (119K) |
| IDT54FCT543TSOB | Fast CMOS octal latched transceiver | Integrated Device Technology, Inc. | SOIC | 24 | -55°C | 125°C | IDT54FCT543TSOB datasheet (119K) |
| IDT54FCT573AD | Fast CMOS octal transparent latche | Integrated Device Technology, Inc. | CERDIP | 20 | -55°C | 125°C | IDT54FCT573AD datasheet (160K) |
