| 646241 | HCC40163B | SYNCHRONOUS PROGRAMMABLE 4-BIT COUNTERS | ST Microelectronics |
| 646242 | HCC40163BC1 | SYNCHRONOUS PROGRAMMABLE 4-BIT COUNTERS | SGS Thomson Microelectronics |
| 646243 | HCC40163BC1 | SYNCHRONOUS PROGRAMMABLE 4-BIT COUNTERS | ST Microelectronics |
| 646244 | HCC40163BEY | SYNCHRONOUS PROGRAMMABLE 4-BIT COUNTERS | SGS Thomson Microelectronics |
| 646245 | HCC40163BEY | SYNCHRONOUS PROGRAMMABLE 4-BIT COUNTERS | ST Microelectronics |
| 646246 | HCC40163BF | SYNCHRONOUS PROGRAMMABLE 4-BIT COUNTERS | SGS Thomson Microelectronics |
| 646247 | HCC40163BF | SYNCHRONOUS PROGRAMMABLE 4-BIT COUNTERS | ST Microelectronics |
| 646248 | HCC40163BM1 | SYNCHRONOUS PROGRAMMABLE 4-BIT COUNTERS | SGS Thomson Microelectronics |
| 646249 | HCC40163BM1 | SYNCHRONOUS PROGRAMMABLE 4-BIT COUNTERS | ST Microelectronics |
| 646250 | HCC4016B | QUAD BILATERAL SWITCH | SGS Thomson Microelectronics |
| 646251 | HCC4016B | QUAD BILATERAL SWITCH | ST Microelectronics |
| 646252 | HCC4016BF | QUAD BILATERAL SWITCH | SGS Thomson Microelectronics |
| 646253 | HCC4016BF | QUAD BILATERAL SWITCH | ST Microelectronics |
| 646254 | HCC40174B | HEX öDö û TYPE FLIPûFLOP | SGS Thomson Microelectronics |
| 646255 | HCC40174B | HEX D . TYPE FLIP.FLOP | ST Microelectronics |
| 646256 | HCC40174BDG | Rad-Hard Hex D Flip-Flop | ST Microelectronics |
| 646257 | HCC40174BDT | Rad-Hard Hex D Flip-Flop | ST Microelectronics |
| 646258 | HCC40174BF | HEX ¡±D¡± . TYPE FLIP.FLOP | SGS Thomson Microelectronics |
| 646259 | HCC40174BF | HEX D . TYPE FLIP.FLOP | ST Microelectronics |
|
| 646260 | HCC40174BKG | Rad-Hard Hex D Flip-Flop | ST Microelectronics |
| 646261 | HCC40174BKT | Rad-Hard Hex D Flip-Flop | ST Microelectronics |
| 646262 | HCC4017B | COUNTERS/DIVIDERS | SGS Thomson Microelectronics |
| 646263 | HCC4017B | COUNTERS/DIVIDERS | ST Microelectronics |
| 646264 | HCC4017BC1 | Decade counter with 10 decoded outputs | SGS Thomson Microelectronics |
| 646265 | HCC4017BC1 | COUNTERS/DIVIDERS | ST Microelectronics |
| 646266 | HCC4017BDG | Rad-hard decade counter/divider | ST Microelectronics |
| 646267 | HCC4017BDT | Rad-hard decade counter/divider | ST Microelectronics |
| 646268 | HCC4017BEY | Decade counter with 10 decoded outputs | SGS Thomson Microelectronics |
| 646269 | HCC4017BEY | COUNTERS/DIVIDERS | ST Microelectronics |
| 646270 | HCC4017BF | Decade counter with 10 decoded outputs | SGS Thomson Microelectronics |
| 646271 | HCC4017BF | COUNTERS/DIVIDERS | ST Microelectronics |
| 646272 | HCC4017BKG | Rad-hard decade counter/divider | ST Microelectronics |
| 646273 | HCC4017BKT | Rad-hard decade counter/divider | ST Microelectronics |
| 646274 | HCC4017BM1 | Decade counter with 10 decoded outputs | SGS Thomson Microelectronics |
| 646275 | HCC4017BM1 | COUNTERS/DIVIDERS | ST Microelectronics |
| 646276 | HCC4018 | PRESETTABLE DIVIDE-BY-N COUNTER | ST Microelectronics |
| 646277 | HCC40181B | 4-BIT ARITHMETIC LOGIC UNIT | SGS Thomson Microelectronics |
| 646278 | HCC40181B | 4-BIT ARITHMETIC LOGIC UNIT | ST Microelectronics |
| 646279 | HCC40181BF | 4-BIT ARITHMETIC LOGIC UNIT | SGS Thomson Microelectronics |
| 646280 | HCC40181BF | 4-BIT ARITHMETIC LOGIC UNIT | ST Microelectronics |
