| 1481601 | SN74LS640-1N | Octal bus transceivers | Texas Instruments |
| 1481602 | SN74LS640-1NE4 | Octal bus transceivers 20-PDIP 0 to 70 | Texas Instruments |
| 1481603 | SN74LS640-1NSR | Octal bus transceivers | Texas Instruments |
| 1481604 | SN74LS640-D | Octal Bus Transceivers | ON Semiconductor |
| 1481605 | SN74LS640DBR | Octal bus transceivers 20-SSOP | Texas Instruments |
| 1481606 | SN74LS640DW | OCTAL BUS TRANSCEIVERS | Motorola |
| 1481607 | SN74LS640DW | LOW POWER SCHOTTKY | ON Semiconductor |
| 1481608 | SN74LS640DW | Octal bus transceivers | Texas Instruments |
| 1481609 | SN74LS640DWG4 | Octal bus transceivers 20-SOIC 0 to 70 | Texas Instruments |
| 1481610 | SN74LS640DWR | Octal bus transceivers | Texas Instruments |
| 1481611 | SN74LS640DWR2 | Octal Bus Transceivers | ON Semiconductor |
| 1481612 | SN74LS640H | Octal Bus Transceivers | ON Semiconductor |
| 1481613 | SN74LS640M | Octal Bus Transceivers | ON Semiconductor |
| 1481614 | SN74LS640ML1 | Octal Bus Transceivers | ON Semiconductor |
| 1481615 | SN74LS640ML2 | Octal Bus Transceivers | ON Semiconductor |
| 1481616 | SN74LS640MR1 | Octal Bus Transceivers | ON Semiconductor |
| 1481617 | SN74LS640N | OCTAL BUS TRANSCEIVERS | Motorola |
| 1481618 | SN74LS640N | LOW POWER SCHOTTKY | ON Semiconductor |
| 1481619 | SN74LS640N | Octal bus transceivers | Texas Instruments |
|
| 1481620 | SN74LS640N3 | Octal bus transceivers | Texas Instruments |
| 1481621 | SN74LS640NE4 | Octal bus transceivers 20-PDIP 0 to 70 | Texas Instruments |
| 1481622 | SN74LS640NSR | Octal bus transceivers | Texas Instruments |
| 1481623 | SN74LS641 | OCTAL BUS TRANSCEIVERS | Motorola |
| 1481624 | SN74LS641 | Octal bus transceivers with open collector outputs | Texas Instruments |
| 1481625 | SN74LS641-1DW | Octal bus transceivers with open collector outputs | Texas Instruments |
| 1481626 | SN74LS641-1DWE4 | Octal bus transceivers with open collector outputs 20-SOIC 0 to 70 | Texas Instruments |
| 1481627 | SN74LS641-1DWG4 | Octal bus transceivers with open collector outputs 20-SOIC 0 to 70 | Texas Instruments |
| 1481628 | SN74LS641-1DWR | Octal bus transceivers with open collector outputs | Texas Instruments |
| 1481629 | SN74LS641-1N | Octal bus transceivers with open collector outputs | Texas Instruments |
| 1481630 | SN74LS641-1N3 | Octal bus transceivers with open collector outputs | Texas Instruments |
| 1481631 | SN74LS641DW | OCTAL BUS TRANSCEIVERS | Motorola |
| 1481632 | SN74LS641DW | LOW POWER SCHOTTKY | ON Semiconductor |
| 1481633 | SN74LS641DW | Octal bus transceivers with open collector outputs | Texas Instruments |
| 1481634 | SN74LS641DWG4 | Octal bus transceivers with open collector outputs 20-SOIC 0 to 70 | Texas Instruments |
| 1481635 | SN74LS641DWR | Octal bus transceivers with open collector outputs | Texas Instruments |
| 1481636 | SN74LS641DWR2 | Octal Bus Transceivers | ON Semiconductor |
| 1481637 | SN74LS641DWRE4 | Octal bus transceivers with open collector outputs 20-SOIC 0 to 70 | Texas Instruments |
| 1481638 | SN74LS641DWRG4 | Octal bus transceivers with open collector outputs 20-SOIC 0 to 70 | Texas Instruments |
| 1481639 | SN74LS641H | Octal Bus Transceivers | ON Semiconductor |
| 1481640 | SN74LS641M | Octal Bus Transceivers | ON Semiconductor |
