| 151321 | 74ACT374SCX | Octal D Flip-Flop with 3-STATE Outputs | Fairchild Semiconductor |
| 151322 | 74ACT374SJ | Octal D Flip-Flop with 3-STATE Outputs | Fairchild Semiconductor |
| 151323 | 74ACT374SJX | Octal D Flip-Flop with 3-STATE Outputs | Fairchild Semiconductor |
| 151324 | 74ACT374TTR | OCTAL D-TYPE FLIP FLOP WITH 3-STATE OUTPUT NON INVERTING | ST Microelectronics |
| 151325 | 74ACT377 | Octal D-Type Flip-Flop with Clock Enable | Fairchild Semiconductor |
| 151326 | 74ACT377CW | Octal D-Type Flip-Flop with Clock Enable | Fairchild Semiconductor |
| 151327 | 74ACT377MTC | Octal D-Type Flip-Flop with Clock Enable | Fairchild Semiconductor |
| 151328 | 74ACT377MTCX | Octal D-Type Flip-Flop with Clock Enable | Fairchild Semiconductor |
| 151329 | 74ACT377PC | Octal D-Type Flip-Flop with Clock Enable | Fairchild Semiconductor |
| 151330 | 74ACT377SC | Octal D-Type Flip-Flop with Clock Enable | Fairchild Semiconductor |
| 151331 | 74ACT377SCX | Octal D-Type Flip-Flop with Clock Enable | Fairchild Semiconductor |
| 151332 | 74ACT377SJ | Octal D-Type Flip-Flop with Clock Enable | Fairchild Semiconductor |
| 151333 | 74ACT377SJX | Octal D-Type Flip-Flop with Clock Enable | Fairchild Semiconductor |
| 151334 | 74ACT399 | Quad 2-Port Register | Fairchild Semiconductor |
| 151335 | 74ACT399 | Quad 2-Port Register | National Semiconductor |
| 151336 | 74ACT399CW | Quad 2-Port Register | Fairchild Semiconductor |
| 151337 | 74ACT399MTC | Quad 2-Port Register | Fairchild Semiconductor |
| 151338 | 74ACT399MTCX | Quad 2-Port Register | Fairchild Semiconductor |
| 151339 | 74ACT399PC | Quad 2-Port Register | Fairchild Semiconductor |
|
| 151340 | 74ACT399SC | Quad 2-Port Register | Fairchild Semiconductor |
| 151341 | 74ACT399SCX | Quad 2-Port Register | Fairchild Semiconductor |
| 151342 | 74ACT399SJ | Quad 2-Port Register | Fairchild Semiconductor |
| 151343 | 74ACT399SJX | Quad 2-Port Register | Fairchild Semiconductor |
| 151344 | 74ACT520 | 8-Bit Identity Comparator | Fairchild Semiconductor |
| 151345 | 74ACT520 | 8-Bit Identity Comparator | National Semiconductor |
| 151346 | 74ACT520CW | 8-Bit Identity Comparator | Fairchild Semiconductor |
| 151347 | 74ACT520PC | 8-Bit Identity Comparator | Fairchild Semiconductor |
| 151348 | 74ACT520SC | 8-Bit Identity Comparator | Fairchild Semiconductor |
| 151349 | 74ACT520SCX | 8-Bit Identity Comparator | Fairchild Semiconductor |
| 151350 | 74ACT520SJ | 8-Bit Identity Comparator | Fairchild Semiconductor |
| 151351 | 74ACT520SJX | 8-Bit Identity Comparator | Fairchild Semiconductor |
| 151352 | 74ACT521 | 8-Bit Identity Comparator | Fairchild Semiconductor |
| 151353 | 74ACT521 | 8-BIT IDENTITY COMPARATOR | Motorola |
| 151354 | 74ACT521 | 8-Bit Identity Comparator | National Semiconductor |
| 151355 | 74ACT521CW | 8-Bit Identity Comparator | Fairchild Semiconductor |
| 151356 | 74ACT521MTC | 8-Bit Identity Comparator | Fairchild Semiconductor |
| 151357 | 74ACT521MTCX | 8-Bit Identity Comparator | Fairchild Semiconductor |
| 151358 | 74ACT521PC | 8-Bit Identity Comparator | Fairchild Semiconductor |
| 151359 | 74ACT521SC | 8-Bit Identity Comparator | Fairchild Semiconductor |
| 151360 | 74ACT521SCX | 8-Bit Identity Comparator | Fairchild Semiconductor |
