| 143241 | 74HCT7030N | 9-bit x 64-word FIFO register; 3-state | NXP Semiconductors |
| 143242 | 74HCT7030N | 74HC/HCT7030; 9-bit x 64-word FIFO register; 3-state | Philips |
| 143243 | 74HCT7046A | Phase-locked-loop with lock detector | Philips |
| 143244 | 74HCT7046AD | Phase-locked-loop with lock detector | NXP Semiconductors |
| 143245 | 74HCT7046AD | 74HC/HCT7046A; Phase-locked-loop with lock detector | Philips |
| 143246 | 74HCT7046AN | Phase-locked-loop with lock detector | NXP Semiconductors |
| 143247 | 74HCT7046AN | 74HC/HCT7046A; Phase-locked-loop with lock detector | Philips |
| 143248 | 74HCT7046AU | Phase-locked-loop with lock detector | Philips |
| 143249 | 74HCT7080 | 16-bit even/odd parity generator/checker | Philips |
| 143250 | 74HCT7245 | Octal bus Schmitt-trigger transceiver; 3-state | Philips |
| 143251 | 74HCT7273 | Octal D-type flip-flop with reset; positive edge-trigger; open drain outputs | Philips |
| 143252 | 74HCT7273D | Octal D-type flip-flop with reset; positive edge-trigger; open drain outputs | NXP Semiconductors |
| 143253 | 74HCT7273D | Octal D-type flip-flop with reset; positive edge-trigger; open drain outputs | Philips |
| 143254 | 74HCT7273N | Octal D-type flip-flop with reset; positive edge-trigger; open drain outputs | NXP Semiconductors |
| 143255 | 74HCT7273N | Octal D-type flip-flop with reset; positive edge-trigger; open drain outputs | Philips |
| 143256 | 74HCT73 | negative-edge trigger | Philips |
| 143257 | 74HCT74 | positive-edge trigger | Philips |
| 143258 | 74HCT7403 | 4-Bit x 64-word FIFO register; 3-state | Philips |
| 143259 | 74HCT7403D | 4-Bit x 64-word FIFO register; 3-state | NXP Semiconductors |
|
| 143260 | 74HCT7403D | 4-Bit x 64-word FIFO register; 3-state | Philips |
| 143261 | 74HCT7403D-Q100 | 4-bit x 64-word FIFO register; 3-state | NXP Semiconductors |
| 143262 | 74HCT7403N | 4-Bit x 64-word FIFO register; 3-state | NXP Semiconductors |
| 143263 | 74HCT7403N | 4-Bit x 64-word FIFO register; 3-state | Philips |
| 143264 | 74HCT7404 | 5-Bit x 64-word FIFO register; 3-state | Philips |
| 143265 | 74HCT7404D | 5-Bit x 64-word FIFO register; 3-state | Philips |
| 143266 | 74HCT7404N | 5-Bit x 64-word FIFO register; 3-state | Philips |
| 143267 | 74HCT74BQ | Dual D-type flip-flop with set and reset; positive-edge trigger | Nexperia |
| 143268 | 74HCT74BQ | Dual D-type flip-flop with set and reset; positive-edge trigger | NXP Semiconductors |
| 143269 | 74HCT74BQ | 74HC74; 74HCT74; Dual D-type flip-flop with set and reset; positive-edge trigger | Philips |
| 143270 | 74HCT74BQ-Q100 | Dual D-type flip-flop with set and reset; positive edge-trigger | Nexperia |
| 143271 | 74HCT74BQ-Q100 | Dual D-type flip-flop with set and reset; positive edge-trigger | NXP Semiconductors |
| 143272 | 74HCT74D | Dual D-type flip-flop with set and reset; positive-edge trigger | Nexperia |
| 143273 | 74HCT74D | Dual D-type flip-flop with set and reset; positive-edge trigger | Philips |
| 143274 | 74HCT74D-Q100 | Dual D-type flip-flop with set and reset; positive edge-trigger | Nexperia |
| 143275 | 74HCT74D-Q100 | Dual D-type flip-flop with set and reset; positive edge-trigger | NXP Semiconductors |
| 143276 | 74HCT74DB | Dual D-type flip-flop with set and reset; positive-edge trigger | Nexperia |
| 143277 | 74HCT74DB | Dual D-type flip-flop with set and reset; positive-edge trigger | NXP Semiconductors |
| 143278 | 74HCT74DB | Dual D-type flip-flop with set and reset; positive-edge trigger | Philips |
| 143279 | 74HCT74N | Dual D-type flip-flop with set and reset; positive-edge trigger | NXP Semiconductors |
| 143280 | 74HCT74N | Dual D-type flip-flop with set and reset; positive-edge trigger | Philips |
