| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | SCAN18374T |  162Kb/14P | D Flip-Flop with TRI-STATE Outputs |
 National Semiconductor ... | SCAN18373T |  170Kb/14P | Transparent Latch with TRI-STATE Outputs |
 National Semiconductor ... | SCAN182245A |  231Kb/18P | Non-Inverting Transceiver with 25OHM Series Resistor Outputs |
 National Semiconductor ... | SCAN182245AFCQB |  231Kb/18P | Non-Inverting Transceiver with 25OHM Series Resistor Outputs |
| SCAN182245AFCX |  231Kb/18P | Non-Inverting Transceiver with 25OHM Series Resistor Outputs |
| SCAN182245AFMQB |  231Kb/18P | Non-Inverting Transceiver with 25OHM Series Resistor Outputs |
| SCAN182245AFMX |  231Kb/18P | Non-Inverting Transceiver with 25OHM Series Resistor Outputs |
 National Semiconductor ... | SCAN182245ASSC |  231Kb/18P | Non-Inverting Transceiver with 25OHM Series Resistor Outputs |
 National Semiconductor ... | SCAN182245ASSCQB |  231Kb/18P | Non-Inverting Transceiver with 25OHM Series Resistor Outputs |
| SCAN182245ASSCX |  231Kb/18P | Non-Inverting Transceiver with 25OHM Series Resistor Outputs |
| SCAN182245ASSMQB |  231Kb/18P | Non-Inverting Transceiver with 25OHM Series Resistor Outputs |
| SCAN182245ASSMX |  231Kb/18P | Non-Inverting Transceiver with 25OHM Series Resistor Outputs |
| SCAN182245BFCQB |  231Kb/18P | Non-Inverting Transceiver with 25OHM Series Resistor Outputs |