| 855841 | LM555MDC | Timer | National Semiconductor |
| 855842 | LM555MW8 | Timer | National Semiconductor |
| 855843 | LM555MWC | Timer | National Semiconductor |
| 855844 | LM555N | Timers for Timing Delays and Oscillator Application in Commercial, Industrial and Military Equipment | Harris Semiconductor |
| 855845 | LM555QML | Timer | Texas Instruments |
| 855846 | LM556 | Dual Timer | Fairchild Semiconductor |
| 855847 | LM556 | Dual Timer | National Semiconductor |
| 855848 | LM556 | Dual Timer | Texas Instruments |
| 855849 | LM556 MD8 | Dual Timer 0-DIESALE | Texas Instruments |
| 855850 | LM556 MWC | Dual Timer 0-WAFERSALE | Texas Instruments |
| 855851 | LM556C | Dual Timer | National Semiconductor |
| 855852 | LM556CJ | 18 V, dual timer | National Semiconductor |
| 855853 | LM556CM | Dual Timer | Fairchild Semiconductor |
| 855854 | LM556CM | Dual Timer | National Semiconductor |
| 855855 | LM556CM | Dual Timer | National Semiconductor |
| 855856 | LM556CM | Dual Timer 14-SOIC 0 to 70 | Texas Instruments |
| 855857 | LM556CM/NOPB | Dual Timer 14-SOIC 0 to 70 | Texas Instruments |
| 855858 | LM556CMX | Dual Timer | National Semiconductor |
| 855859 | LM556CMX | Dual Timer | National Semiconductor |
|
| 855860 | LM556CMX/NOPB | Dual Timer 14-SOIC 0 to 70 | Texas Instruments |
| 855861 | LM556CN | Dual Timer | Fairchild Semiconductor |
| 855862 | LM556CN | Dual Timer | National Semiconductor |
| 855863 | LM556CN | Dual Timer | National Semiconductor |
| 855864 | LM556CN/NOPB | Dual Timer 14-PDIP 0 to 70 | Texas Instruments |
| 855865 | LM556J | 18 V, dual timer | National Semiconductor |
| 855866 | LM556J-MIL | Dual Timer | National Semiconductor |
| 855867 | LM556J-MIL | Dual Timer | National Semiconductor |
| 855868 | LM5574 | SIMPLE SWITCHER® 75V, 0.5A Step-Down Switching Regulator | Texas Instruments |
| 855869 | LM5574-Q1 | SIMPLE SWITCHER® 75V, 0.5A Step-Down Switching Regulator | Texas Instruments |
| 855870 | LM5574MT | SIMPLE SWITCHER? 75V, 0.5A Step-Down Switching Regulator 16-TSSOP -40 to 125 | Texas Instruments |
| 855871 | LM5574MT/NOPB | SIMPLE SWITCHER? 75V, 0.5A Step-Down Switching Regulator 16-TSSOP -40 to 125 | Texas Instruments |
| 855872 | LM5574MTX/NOPB | SIMPLE SWITCHER? 75V, 0.5A Step-Down Switching Regulator 16-TSSOP -40 to 125 | Texas Instruments |
| 855873 | LM5574Q0MT/NOPB | SIMPLE SWITCHER? 75V, 0.5A Step-Down Switching Regulator 16-TSSOP | Texas Instruments |
| 855874 | LM5574Q0MTX/NOPB | SIMPLE SWITCHER? 75V, 0.5A Step-Down Switching Regulator 16-TSSOP | Texas Instruments |
| 855875 | LM5574QMT/NOPB | SIMPLE SWITCHER? 75V, 0.5A Step-Down Switching Regulator 16-TSSOP -40 to 125 | Texas Instruments |
| 855876 | LM5574QMTX/NOPB | SIMPLE SWITCHER? 75V, 0.5A Step-Down Switching Regulator 16-TSSOP -40 to 125 | Texas Instruments |
| 855877 | LM5575 | SIMPLE SWITCHER® 75V, 1.5A Step-Down Switching Regulator | Texas Instruments |
| 855878 | LM5575-Q1 | SIMPLE SWITCHER® 75V, 1.5A Step-Down Switching Regulator | Texas Instruments |
| 855879 | LM5575MH | SIMPLE SWITCHER? 6V to 75V, 1.5A Wide Vin Step-Down Regulator 16-HTSSOP -40 to 125 | Texas Instruments |
| 855880 | LM5575MH/NOPB | SIMPLE SWITCHER? 6V to 75V, 1.5A Wide Vin Step-Down Regulator 16-HTSSOP -40 to 125 | Texas Instruments |
