| 981001 | M74HC623TTR | OCTAL BUS TRANSCEIVER (3-STATE NON INVERTING) | ST Microelectronics |
| 981002 | M74HC640 | HC640 INVERTING, HC643 INVERTING/NON INVERTING OCTAL BUS TRANSCEIVER (3-STATE): HC245 NON INVERTING | SGS Thomson Microelectronics |
| 981003 | M74HC640 | OCTAL BUS TRANSCEIVER (3-STATE INVERTING)) | ST Microelectronics |
| 981004 | M74HC640B1R | OCTAL BUS TRANSCEIVER (3-STATE INVERTING)) | SGS Thomson Microelectronics |
| 981005 | M74HC640B1R | OCTAL BUS TRANSCEIVER (3-STATE INVERTING)) | ST Microelectronics |
| 981006 | M74HC640C1R | OCTAL BUS TRANSCEIVER 3-STATE: HC245 NON INVERTING HC640 INVERTING, HC643 INVERTING/NON INVERTING | ST Microelectronics |
| 981007 | M74HC640F1R | OCTAL BUS TRANSCEIVER 3-STATE: HC245 NON INVERTING HC640 INVERTING, HC643 INVERTING/NON INVERTING | ST Microelectronics |
| 981008 | M74HC640M1R | OCTAL BUS TRANSCEIVER (3-STATE INVERTING)) | SGS Thomson Microelectronics |
| 981009 | M74HC640M1R | OCTAL BUS TRANSCEIVER (3-STATE INVERTING)) | ST Microelectronics |
| 981010 | M74HC640RM13TR | OCTAL BUS TRANSCEIVER (3-STATE INVERTING)) | SGS Thomson Microelectronics |
| 981011 | M74HC640RM13TR | OCTAL BUS TRANSCEIVER (3-STATE INVERTING)) | ST Microelectronics |
| 981012 | M74HC640TTR | OCTAL BUS TRANSCEIVER (3-STATE INVERTING)) | SGS Thomson Microelectronics |
| 981013 | M74HC640TTR | OCTAL BUS TRANSCEIVER (3-STATE INVERTING)) | ST Microelectronics |
| 981014 | M74HC643 | HC640 INVERTING, HC643 INVERTING/NON INVERTING OCTAL BUS TRANSCEIVER (3-STATE): HC245 NON INVERTING | SGS Thomson Microelectronics |
| 981015 | M74HC643 | OCTAL BUS TRANSCEIVER WITH 3 STATE OUTPUTS INVERTING/NON INVERTING | ST Microelectronics |
| 981016 | M74HC643B1R | OCTAL BUS TRANSCEIVER (3-STATE) | SGS Thomson Microelectronics |
| 981017 | M74HC643B1R | OCTAL BUS TRANSCEIVER (3-STATE) | ST Microelectronics |
| 981018 | M74HC643C1R | OCTAL BUS TRANSCEIVER 3-STATE: HC245 NON INVERTING HC640 INVERTING, HC643 INVERTING/NON INVERTING | SGS Thomson Microelectronics |
| 981019 | M74HC643C1R | OCTAL BUS TRANSCEIVER 3-STATE: HC245 NON INVERTING HC640 INVERTING, HC643 INVERTING/NON INVERTING | ST Microelectronics |
|
| 981020 | M74HC643F1R | OCTAL BUS TRANSCEIVER 3-STATE: HC245 NON INVERTING HC640 INVERTING, HC643 INVERTING/NON INVERTING | SGS Thomson Microelectronics |
| 981021 | M74HC643F1R | OCTAL BUS TRANSCEIVER 3-STATE: HC245 NON INVERTING HC640 INVERTING, HC643 INVERTING/NON INVERTING | ST Microelectronics |
| 981022 | M74HC643M1R | OCTAL BUS TRANSCEIVER (3-STATE) | SGS Thomson Microelectronics |
| 981023 | M74HC643M1R | OCTAL BUS TRANSCEIVER (3-STATE) | ST Microelectronics |
| 981024 | M74HC643RM13TR | OCTAL BUS TRANSCEIVER (3-STATE) | SGS Thomson Microelectronics |
| 981025 | M74HC643RM13TR | OCTAL BUS TRANSCEIVER (3-STATE) | ST Microelectronics |
| 981026 | M74HC643TTR | OCTAL BUS TRANSCEIVER (3-STATE) | SGS Thomson Microelectronics |
| 981027 | M74HC643TTR | OCTAL BUS TRANSCEIVER (3-STATE) | ST Microelectronics |
| 981028 | M74HC645 | OCTAL BUS TRANSCEIVER (3-STATE) HC245 NON INVERTING HC640 INVERTING , HC643 INVERTING/NON IN | SGS Thomson Microelectronics |
| 981029 | M74HC646 | HC648 OCTAL BUS TRANSCEIVER/REGISTER (3-STATE, INV.) HC646 OCTAL BUS TRANSCEIVER/REGISTER (3-STATE) | SGS Thomson Microelectronics |
| 981030 | M74HC646 | OCTAL BUS TRANSCEIVER/REGISTER (3-STATE) | ST Microelectronics |
| 981031 | M74HC646B1R | OCTAL BUS TRANSCEIVER/REGISTER (3-STATE) | SGS Thomson Microelectronics |
| 981032 | M74HC646B1R | OCTAL BUS TRANSCEIVER/REGISTER (3-STATE) | ST Microelectronics |
| 981033 | M74HC646M1R | OCTAL BUS TRANSCEIVER/REGISTER (3-STATE) | SGS Thomson Microelectronics |
| 981034 | M74HC646M1R | OCTAL BUS TRANSCEIVER/REGISTER (3-STATE) | ST Microelectronics |
| 981035 | M74HC646RM13TR | OCTAL BUS TRANSCEIVER/REGISTER (3-STATE) | SGS Thomson Microelectronics |
| 981036 | M74HC646RM13TR | OCTAL BUS TRANSCEIVER/REGISTER (3-STATE) | ST Microelectronics |
| 981037 | M74HC646TTR | OCTAL BUS TRANSCEIVER/REGISTER (3-STATE) | SGS Thomson Microelectronics |
| 981038 | M74HC646TTR | OCTAL BUS TRANSCEIVER/REGISTER (3-STATE) | ST Microelectronics |
| 981039 | M74HC648 | HC648 OCTAL BUS TRANSCEIVER/REGISTER (3-STATE, INV.) HC646 OCTAL BUS TRANSCEIVER/REGISTER (3-STATE) | SGS Thomson Microelectronics |
| 981040 | M74HC648 | HC648 OCTAL BUS TRANSCEIVER/REGISTER 3-STATE / INV. HC646 OCTAL BUS TRANSCEIVER/REGISTER 3-STATE | ST Microelectronics |
