| 151241 | 74ACT280M | 9 BIT PARITY GENERATOR/CHECKER | ST Microelectronics |
| 151242 | 74ACT280MTR | 9 BIT PARITY GENERATOR/CHECKER | SGS Thomson Microelectronics |
| 151243 | 74ACT280MTR | 9 BIT PARITY GENERATOR/CHECKER | ST Microelectronics |
| 151244 | 74ACT280TTR | 9 BIT PARITY GENERATOR/CHECKER | SGS Thomson Microelectronics |
| 151245 | 74ACT280TTR | 9 BIT PARITY GENERATOR/CHECKER | ST Microelectronics |
| 151246 | 74ACT299 | 8-Input Universal Shift/Storage Register with Common Parallel I/O Pins | Fairchild Semiconductor |
| 151247 | 74ACT299 | 8-Input Universal Shift/Storage Register with Common I/O Pins | National Semiconductor |
| 151248 | 74ACT299 | 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR | SGS Thomson Microelectronics |
| 151249 | 74ACT299 | 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR | ST Microelectronics |
| 151250 | 74ACT299B | 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR | SGS Thomson Microelectronics |
| 151251 | 74ACT299B | 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR | ST Microelectronics |
| 151252 | 74ACT299CW | 8-Input Universal Shift/Storage Register with Common I/O Pins | Fairchild Semiconductor |
| 151253 | 74ACT299M | 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR | SGS Thomson Microelectronics |
| 151254 | 74ACT299M | 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR | ST Microelectronics |
| 151255 | 74ACT299MTC | 8-Input Universal Shift/Storage Register with Common I/O Pins | Fairchild Semiconductor |
| 151256 | 74ACT299MTCX | 8-Input Universal Shift/Storage Register with Common I/O Pins | Fairchild Semiconductor |
| 151257 | 74ACT299MTR | 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR | SGS Thomson Microelectronics |
| 151258 | 74ACT299MTR | 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR | ST Microelectronics |
| 151259 | 74ACT299PC | 8-Input Universal Shift/Storage Register with Common I/O Pins | Fairchild Semiconductor |
|
| 151260 | 74ACT299SC | 8-Input Universal Shift/Storage Register with Common I/O Pins | Fairchild Semiconductor |
| 151261 | 74ACT299SCX | 8-Input Universal Shift/Storage Register with Common I/O Pins | Fairchild Semiconductor |
| 151262 | 74ACT299TTR | 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR | SGS Thomson Microelectronics |
| 151263 | 74ACT299TTR | 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR | ST Microelectronics |
| 151264 | 74ACT32 | Quad 2-Input OR Gate | Fairchild Semiconductor |
| 151265 | 74ACT32 | Quad 2-Input OR Gate | National Semiconductor |
| 151266 | 74ACT32 | QUAD 2-INPUT OR GATE | SGS Thomson Microelectronics |
| 151267 | 74ACT32 | QUAD 2-INPUT OR GATE | ST Microelectronics |
| 151268 | 74ACT323 | 8-Bit Universal Shift/Storage Register with Synchronous Reset and Common I/O Pins | Fairchild Semiconductor |
| 151269 | 74ACT323 | 8-Bit Universal Shift-Storage Register with Synchronous Reset and Common I/O Pins | National Semiconductor |
| 151270 | 74ACT323CW | 8-Bit Universal Shift/Storage Register with Synchronous Reset and Common I/O Pins | Fairchild Semiconductor |
| 151271 | 74ACT323PC | 8-Bit Universal Shift/Storage Register with Synchronous Reset and Common I/O Pins | Fairchild Semiconductor |
| 151272 | 74ACT32701 | 16-BIT D-TYPE LATCH PLUS 16-BIT BUS BUFFER WITH 3-STATE OUTPUT (NON INVERTED) | ST Microelectronics |
| 151273 | 74ACT32701LB | 16-BIT D-TYPE LATCH PLUS 16-BIT BUS BUFFER WITH 3-STATE OUTPUT (NON INVERTED) | SGS Thomson Microelectronics |
| 151274 | 74ACT32701LB | 16-BIT D-TYPE LATCH PLUS 16-BIT BUS BUFFER WITH 3-STATE OUTPUT (NON INVERTED) | ST Microelectronics |
| 151275 | 74ACT32701LBR | 16-BIT D-TYPE LATCH PLUS 16-BIT BUS BUFFER WITH 3-STATE OUTPUT (NON INVERTED) | SGS Thomson Microelectronics |
| 151276 | 74ACT32701LBR | 16-BIT D-TYPE LATCH PLUS 16-BIT BUS BUFFER WITH 3-STATE OUTPUT (NON INVERTED) | ST Microelectronics |
| 151277 | 74ACT32B | QUAD 2-INPUT OR GATE | ST Microelectronics |
| 151278 | 74ACT32M | QUAD 2-INPUT OR GATE | ST Microelectronics |
| 151279 | 74ACT32MTC | Quad 2-Input OR Gate | Fairchild Semiconductor |
| 151280 | 74ACT32MTCX | Quad 2-Input OR Gate | Fairchild Semiconductor |
