| 665561 | HEC4069UBT | HEF4069UB gates; Hex inverter | Philips |
| 665562 | HEC4071BDB | Quadruple 2-input OR gate | Philips |
| 665563 | HEC4073BDB | Triple 3-input AND gate | Philips |
| 665564 | HEC4081BDB | Quadruple 2-input AND gate | Philips |
| 665565 | HEC4093B | Quadruple 2-input NAND Schmitt trigger | Philips |
| 665566 | HEC4093BDB | Quadruple 2-input NAND Schmitt trigger | Philips |
| 665567 | HEC4093BT | HEF4093B gates; Quadruple 2-input NAND Schmitt trigger | Philips |
| 665568 | HEC4094B | 8-stage shift-and-store bus register | Philips |
| 665569 | HEC4094BDB | 8-stage shift-and-store bus register | Philips |
| 665570 | HEC4094BT | HEF4094B MSI; 8-stage shift-and-store bus register | Philips |
| 665571 | HEC4104BDB | Quadruple low-to-high voltage translator with 3-state outputs | Philips |
| 665572 | HEC4510BDB | BCD up/down counter | Philips |
| 665573 | HEC4511BDB | BCD to 7-segment latch/decoder/driver | Philips |
| 665574 | HEC4512BDB | 8-input multiplexer with 3-state output | Philips |
| 665575 | HEC4516BDB | Binary up/down counter | Philips |
| 665576 | HEC4519BDB | Quadruple 2-input multiplexer | Philips |
| 665577 | HEC4520BDB | Dual binary counter | Philips |
| 665578 | HEC4528B | Dual monostable multivibrator | Philips |
| 665579 | HEC4528BDB | Dual monostable multivibrator | Philips |
|
| 665580 | HEC4528BT | HEF4528B MSI; Dual monostable multivibrator | Philips |
| 665581 | HEC4538B | Dual precision monostable multivibrator | Philips |
| 665582 | HEC4538BT | HEF4538B MSI; Dual precision monostable multivibrator | Philips |
| 665583 | HEC4541BDB | Programmable timer | Philips |
| 665584 | HEC4556BDB | Dual 1-of-4 decoder/demultiplexer | Philips |
| 665585 | HEC4557BDB | 1-to-64 bit variable length shift register | Philips |
| 665586 | HEC4585BDB | 4-bit magnitude comparator | Philips |
| 665587 | HEC4750VDB | Frequency synthesizer | Philips |
| 665588 | HEC4751VDB | Universal divider | Philips |
| 665589 | HEC50 | SINGLE OUTPUT UP TO 15A | Power Mate Technology |
| 665590 | HEC50-24S05 | SINGLE OUTPUT UP TO 15A | Power Mate Technology |
| 665591 | HEC50-24S15 | SINGLE OUTPUT UP TO 15A | Power Mate Technology |
| 665592 | HEC50-24S1P8 | SINGLE OUTPUT UP TO 15A | Power Mate Technology |
| 665593 | HEC50-24S2P5 | SINGLE OUTPUT UP TO 15A | Power Mate Technology |
| 665594 | HEC50-24S3P3 | SINGLE OUTPUT UP TO 15A | Power Mate Technology |
| 665595 | HEC50-48S05 | SINGLE OUTPUT UP TO 15A | Power Mate Technology |
| 665596 | HEC50-48S15 | SINGLE OUTPUT UP TO 15A | Power Mate Technology |
| 665597 | HEC50-48S1P8 | SINGLE OUTPUT UP TO 15A | Power Mate Technology |
| 665598 | HEC50-48S2P5 | SINGLE OUTPUT UP TO 15A | Power Mate Technology |
| 665599 | HEC50-48S3P3 | SINGLE OUTPUT UP TO 15A | Power Mate Technology |
| 665600 | HEC75-48D0518 | Input range:36-75 VDC;output voltage:5/1.8 VDC; output current:15/15 A; 75 W dual output DC-DC converter | Power Mate Technology |
