| 149721 | 74AC280SCX | 9-Bit Parity Generator/Checker | Fairchild Semiconductor |
| 149722 | 74AC280SJ | 9-Bit Parity Generator/Checker | Fairchild Semiconductor |
| 149723 | 74AC280SJX | 9-Bit Parity Generator/Checker | Fairchild Semiconductor |
| 149724 | 74AC280TTR | 9 BIT PARIT GENERATOR | SGS Thomson Microelectronics |
| 149725 | 74AC280TTR | 9 BIT PARIT GENERATOR | ST Microelectronics |
| 149726 | 74AC299 | 8-Input Universal Shift/Storage Register with Common Parallel I/O Pins | Fairchild Semiconductor |
| 149727 | 74AC299 | 8-Input Universal Shift/Storage Register with Common I/O Pins | National Semiconductor |
| 149728 | 74AC299 | 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR | SGS Thomson Microelectronics |
| 149729 | 74AC299 | 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR | ST Microelectronics |
| 149730 | 74AC299B | 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR | SGS Thomson Microelectronics |
| 149731 | 74AC299B | 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR | ST Microelectronics |
| 149732 | 74AC299CW | 8-Input Universal Shift/Storage Register with Common I/O Pins | Fairchild Semiconductor |
| 149733 | 74AC299M | 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR | SGS Thomson Microelectronics |
| 149734 | 74AC299M | 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR | ST Microelectronics |
| 149735 | 74AC299MTC | 8-Input Universal Shift/Storage Register with Common I/O Pins | Fairchild Semiconductor |
| 149736 | 74AC299MTCX | 8-Input Universal Shift/Storage Register with Common I/O Pins | Fairchild Semiconductor |
| 149737 | 74AC299MTR | 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR | SGS Thomson Microelectronics |
| 149738 | 74AC299MTR | 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR | ST Microelectronics |
| 149739 | 74AC299PC | 8-Input Universal Shift/Storage Register with Common I/O Pins | Fairchild Semiconductor |
|
| 149740 | 74AC299SC | 8-Input Universal Shift/Storage Register with Common I/O Pins | Fairchild Semiconductor |
| 149741 | 74AC299SCX | 8-Input Universal Shift/Storage Register with Common I/O Pins | Fairchild Semiconductor |
| 149742 | 74AC299SCX_NL | 8-Input Universal Shift/Storage Register | Fairchild Semiconductor |
| 149743 | 74AC299SJ | 8-Input Universal Shift/Storage Register with Common I/O Pins | Fairchild Semiconductor |
| 149744 | 74AC299SJX | 8-Input Universal Shift/Storage Register with Common I/O Pins | Fairchild Semiconductor |
| 149745 | 74AC299TTR | 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR | SGS Thomson Microelectronics |
| 149746 | 74AC299TTR | 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR | ST Microelectronics |
| 149747 | 74AC32 | Quad 2-Input OR Gate | Fairchild Semiconductor |
| 149748 | 74AC32 | Quad 2-Input OR Gate | National Semiconductor |
| 149749 | 74AC32 | QUAD 2-INPUT OR GATE | SGS Thomson Microelectronics |
| 149750 | 74AC32 | QUAD 2-INPUT OR GATE | ST Microelectronics |
| 149751 | 74AC32B | QUAD 2-INPUT OR GATE | SGS Thomson Microelectronics |
| 149752 | 74AC32B | QUAD 2-INPUT OR GATE | ST Microelectronics |
| 149753 | 74AC32M | QUAD 2-INPUT OR GATE | SGS Thomson Microelectronics |
| 149754 | 74AC32M | QUAD 2-INPUT OR GATE | ST Microelectronics |
| 149755 | 74AC32MTC | Quad 2-Input OR Gate | Fairchild Semiconductor |
| 149756 | 74AC32MTCX | Quad 2-Input OR Gate | Fairchild Semiconductor |
| 149757 | 74AC32MTR | QUAD 2-INPUT OR GATE | SGS Thomson Microelectronics |
| 149758 | 74AC32MTR | QUAD 2-INPUT OR GATE | ST Microelectronics |
| 149759 | 74AC32PC | Quad 2-Input OR Gate | Fairchild Semiconductor |
| 149760 | 74AC32SC | Quad 2-Input OR Gate | Fairchild Semiconductor |
