| 668041 | HEF4585BU | 4-bit magnitude comparator | Philips |
| 668042 | HEF4720 | 256-bit, 1-bit per word random access memories | Philips |
| 668043 | HEF4720B | 256-bit, 1-bit per word random access memories | Philips |
| 668044 | HEF4720BD | 256-bit, 1-bit per word random access memories | Philips |
| 668045 | HEF4720BF | 256-bit, 1-bit per word random access memories | Philips |
| 668046 | HEF4720BN | 256-bit, 1-bit per word random access memories | Philips |
| 668047 | HEF4720BP | 256-bit, 1-bit per word random access memories | Philips |
| 668048 | HEF4720BT | 256-bit, 1-bit per word random access memories | Philips |
| 668049 | HEF4720V | 256-bit, 1-bit per word random access memories | Philips |
| 668050 | HEF4720VD | 256-bit, 1-bit per word random access memories | Philips |
| 668051 | HEF4720VF | 256-bit, 1-bit per word random access memories | Philips |
| 668052 | HEF4720VN | 256-bit, 1-bit per word random access memories | Philips |
| 668053 | HEF4720VP | 256-bit, 1-bit per word random access memories | Philips |
| 668054 | HEF4720VT | 256-bit, 1-bit per word random access memories | Philips |
| 668055 | HEF4724 | 8-bit addressable latch | Philips |
| 668056 | HEF4724B | 8-bit addressable latch | Philips |
| 668057 | HEF4724BD | 8-bit addressable latch | Philips |
| 668058 | HEF4724BF | 8-bit addressable latch | Philips |
| 668059 | HEF4724BN | 8-bit addressable latch | Philips |
|
| 668060 | HEF4724BP | 8-bit addressable latch | Philips |
| 668061 | HEF4724BT | 8-bit addressable latch | Philips |
| 668062 | HEF4731 | Quadruple 64-bit static shift register | Philips |
| 668063 | HEF4731B | Quadruple 64-bit static shift register | Philips |
| 668064 | HEF4731BD | Quadruple 64-bit static shift register | Philips |
| 668065 | HEF4731BF | Quadruple 64-bit static shift register | Philips |
| 668066 | HEF4731BN | Quadruple 64-bit static shift register | Philips |
| 668067 | HEF4731BP | Quadruple 64-bit static shift register | Philips |
| 668068 | HEF4731V | Quadruple 64-bit static shift register | Philips |
| 668069 | HEF4731VD | Quadruple 64-bit static shift register | Philips |
| 668070 | HEF4731VF | Quadruple 64-bit static shift register | Philips |
| 668071 | HEF4731VN | Quadruple 64-bit static shift register | Philips |
| 668072 | HEF4731VP | Quadruple 64-bit static shift register | Philips |
| 668073 | HEF4737 | Quadruple static decade counters | Philips |
| 668074 | HEF4737B | Quadruple static decade counters | Philips |
| 668075 | HEF4737BD | Quadruple static decade counters | Philips |
| 668076 | HEF4737BF | Quadruple static decade counters | Philips |
| 668077 | HEF4737BN | Quadruple static decade counters | Philips |
| 668078 | HEF4737BP | Quadruple static decade counters | Philips |
| 668079 | HEF4737BT | 3-15 V, Quadruple static decade counter | Philips |
| 668080 | HEF4737V | Quadruple static decade counters | Philips |
