| 646081 | HCC40102B | 8-STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS | SGS Thomson Microelectronics |
| 646082 | HCC40102B | 8-STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS | ST Microelectronics |
| 646083 | HCC40103B | 8-STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS | SGS Thomson Microelectronics |
| 646084 | HCC40103B | Rad-hard presettable 8-bit binary down counter | ST Microelectronics |
| 646085 | HCC40103BDG | Rad-hard presettable 8-bit binary down counter | ST Microelectronics |
| 646086 | HCC40103BDT | Rad-hard presettable 8-bit binary down counter | ST Microelectronics |
| 646087 | HCC40103BKG | Rad-hard presettable 8-bit binary down counter | ST Microelectronics |
| 646088 | HCC40103BKT | Rad-hard presettable 8-bit binary down counter | ST Microelectronics |
| 646089 | HCC40104B | 4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER | SGS Thomson Microelectronics |
| 646090 | HCC40104B | 4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER | ST Microelectronics |
| 646091 | HCC40104BC1 | 4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER | SGS Thomson Microelectronics |
| 646092 | HCC40104BC1 | 4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER | ST Microelectronics |
| 646093 | HCC40104BEY | 4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER | SGS Thomson Microelectronics |
| 646094 | HCC40104BEY | 4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER | ST Microelectronics |
| 646095 | HCC40104BF | 4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER | SGS Thomson Microelectronics |
| 646096 | HCC40104BF | 4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER | ST Microelectronics |
| 646097 | HCC40105B | FIFO REGISTER | SGS Thomson Microelectronics |
| 646098 | HCC40105B | FIFO REGISTER | ST Microelectronics |
| 646099 | HCC40105BF | FIFO REGISTER | SGS Thomson Microelectronics |
|
| 646100 | HCC40105BF | FIFO REGISTER | ST Microelectronics |
| 646101 | HCC40106B | HEX SCHMITT TRIGGERS | SGS Thomson Microelectronics |
| 646102 | HCC40106B | HEX SCHMITT TRIGGERS | ST Microelectronics |
| 646103 | HCC40106BDG | Rad-hard hex schmitt trigger | ST Microelectronics |
| 646104 | HCC40106BDT | Rad-hard hex schmitt trigger | ST Microelectronics |
| 646105 | HCC40106BF | Hex schmitt trigger | SGS Thomson Microelectronics |
| 646106 | HCC40106BF | HEX SCHMITT TRIGGERS | ST Microelectronics |
| 646107 | HCC40106BKG | Rad-hard hex schmitt trigger | ST Microelectronics |
| 646108 | HCC40106BKT | Rad-hard hex schmitt trigger | ST Microelectronics |
| 646109 | HCC40107B | DUAL 2-INPUT NAND BUFFER/DRIVER | SGS Thomson Microelectronics |
| 646110 | HCC40107B | DUAL 2-INPUT NAND BUFFER/DRIVER | ST Microelectronics |
| 646111 | HCC40107BDG | Rad-hard dual 2-input NAND buffer/driver | ST Microelectronics |
| 646112 | HCC40107BDT | Rad-hard dual 2-input NAND buffer/driver | ST Microelectronics |
| 646113 | HCC40107BF | DUAL 2-INPUT NAND BUFFER/DRIVER | SGS Thomson Microelectronics |
| 646114 | HCC40107BF | DUAL 2-INPUT NAND BUFFER/DRIVER | ST Microelectronics |
| 646115 | HCC40107BKG | Rad-hard dual 2-input NAND buffer/driver | ST Microelectronics |
| 646116 | HCC40107BKT | Rad-hard dual 2-input NAND buffer/driver | ST Microelectronics |
| 646117 | HCC40108B | 4 x 4 MULTIPORT REGISTER | SGS Thomson Microelectronics |
| 646118 | HCC40108B | 4 x 4 MULTIPORT REGISTER | ST Microelectronics |
| 646119 | HCC40108BF | 4 x 4 MULTIPORT REGISTER | SGS Thomson Microelectronics |
| 646120 | HCC40108BF | 4 x 4 MULTIPORT REGISTER | ST Microelectronics |
