| 1428681 | SE555D | Single Precision Timer | Texas Instruments |
| 1428682 | SE555DG4 | Precision Timer 8-SOIC -55 to 125 | Texas Instruments |
| 1428683 | SE555DR | Single Precision Timer | Texas Instruments |
| 1428684 | SE555DRG4 | Precision Timer 8-SOIC -55 to 125 | Texas Instruments |
| 1428685 | SE555DT | General purpose single bipolar timer | ST Microelectronics |
| 1428686 | SE555F | Timer | Philips |
| 1428687 | SE555FE | Timer | Philips |
| 1428688 | SE555FEB | Timer | Philips |
| 1428689 | SE555FK | PRECISION TIMERS | Texas Instruments |
| 1428690 | SE555FKB | Single Precision Timer | Texas Instruments |
| 1428691 | SE555JG | Single Precision Timer | Texas Instruments |
| 1428692 | SE555JGB | Single Precision Timer | Texas Instruments |
| 1428693 | SE555M | Precision Timer 8-CDIP -55 to 125 | Texas Instruments |
| 1428694 | SE555N | Timer | Philips |
| 1428695 | SE555N | GENERAL PURPOSE SINGLE BIPOLAR TIMERS | SGS Thomson Microelectronics |
| 1428696 | SE555N | GENERAL PURPOSE SINGLE BIPOLAR TIMERS | ST Microelectronics |
| 1428697 | SE555N | Single Precision Timer | Texas Instruments |
| 1428698 | SE555NB | Timer | Philips |
| 1428699 | SE555P | Single Precision Timer | Texas Instruments |
|
| 1428700 | SE556 | Dual timer | Philips |
| 1428701 | SE556 | GENERAL PURPOSE DUAL BIPOLAR TIMERS | SGS Thomson Microelectronics |
| 1428702 | SE556 | GENERAL PURPOSE DUAL BIPOLAR TIMERS | ST Microelectronics |
| 1428703 | SE556 | Dual Precision Timer | Texas Instruments |
| 1428704 | SE5560 | Switched-mode power supply control circuit | Philips |
| 1428705 | SE5560F | Switched-mode power supply control circuit | Philips |
| 1428706 | SE5560FB | Switched-mode power supply control circuit | Philips |
| 1428707 | SE5560N | Switched-mode power supply control circuit | Philips |
| 1428708 | SE5561 | Switched-mode power supply control circuit | Philips |
| 1428709 | SE5561FE | Switched-mode power supply control circuit | Philips |
| 1428710 | SE5561FEB | Switched-mode power supply control circuit | Philips |
| 1428711 | SE5561N | Switched-mode power supply control circuit | Philips |
| 1428712 | SE5562 | Switched-mode power supply control circuit | Philips |
| 1428713 | SE5562F | Switched-mode power supply control circuit | Philips |
| 1428714 | SE556D | GENERAL PURPOSE DUAL BIPOLAR TIMERS | SGS Thomson Microelectronics |
| 1428715 | SE556D | GENERAL PURPOSE DUAL BIPOLAR TIMERS | ST Microelectronics |
| 1428716 | SE556F | Dual timer | Philips |
| 1428717 | SE556FKB | Dual Precision Timer | Texas Instruments |
| 1428718 | SE556J | Dual Precision Timer | Texas Instruments |
| 1428719 | SE556JB | Dual Precision Timer | Texas Instruments |
| 1428720 | SE556N | Dual timer | Philips |
