| 1642121 | UC3525B | Regulating Pulse Width Modulators | Texas Instruments |
| 1642122 | UC3525BDW | Regulating Pulse Width Modulators | Texas Instruments |
| 1642123 | UC3525BDWG4 | Regulating Pulse Width Modulators 16-SOIC 0 to 70 | Texas Instruments |
| 1642124 | UC3525BDWTR | Regulating Pulse Width Modulators | Texas Instruments |
| 1642125 | UC3525BDWTRG4 | Regulating Pulse Width Modulators 16-SOIC 0 to 70 | Texas Instruments |
| 1642126 | UC3525BN | Regulating Pulse Width Modulators | Texas Instruments |
| 1642127 | UC3525BNG4 | Regulating Pulse Width Modulators 16-PDIP 0 to 70 | Texas Instruments |
| 1642128 | UC3526 | Regulating Pulse Width Modulator | Texas Instruments |
| 1642129 | UC3526A | Regulating Pulse Width Modulators | Texas Instruments |
| 1642130 | UC3526ADW | Regulating Pulse Width Modulators | Texas Instruments |
| 1642131 | UC3526ADWG4 | Regulating Pulse Width Modulators 18-SOIC 0 to 70 | Texas Instruments |
| 1642132 | UC3526ADWTR | Regulating Pulse Width Modulators | Texas Instruments |
| 1642133 | UC3526ADWTRG4 | Regulating Pulse Width Modulators 18-SOIC 0 to 70 | Texas Instruments |
| 1642134 | UC3526AJ | Regulating Pulse Width Modulators | Texas Instruments |
| 1642135 | UC3526AM | Regulating Pulse Width Modulators 18-CDIP 0 to 70 | Texas Instruments |
| 1642136 | UC3526AN | Regulating Pulse Width Modulators | Texas Instruments |
| 1642137 | UC3526ANG4 | Regulating Pulse Width Modulators 18-PDIP 0 to 70 | Texas Instruments |
| 1642138 | UC3526AQ | Regulating Pulse Width Modulators | Texas Instruments |
| 1642139 | UC3526AQTR | Regulating Pulse Width Modulators | Texas Instruments |
|
| 1642140 | UC3526DW | Regulating Pulse Width Modulator | Texas Instruments |
| 1642141 | UC3526DWG4 | Regulating Pulse Width Modulator 18-SOIC 0 to 70 | Texas Instruments |
| 1642142 | UC3526DWTR | Regulating Pulse Width Modulator | Texas Instruments |
| 1642143 | UC3526J | Regulating Pulse Width Modulator | Texas Instruments |
| 1642144 | UC3526M | Regulating Pulse Width Modulator 18-CDIP 0 to 70 | Texas Instruments |
| 1642145 | UC3526N | Regulating Pulse Width Modulator | Texas Instruments |
| 1642146 | UC3526NG4 | Regulating Pulse Width Modulator 18-PDIP 0 to 70 | Texas Instruments |
| 1642147 | UC3527A | Regulating Pulse Width Modulators | Texas Instruments |
| 1642148 | UC3527AJ | Regulating Pulse Width Modulators | Texas Instruments |
| 1642149 | UC3527AJ | Regulating pulse width modulators, 100Hz to 500kHz | Unitrode |
| 1642150 | UC3527AL | Regulating pulse width modulators, 100Hz to 500kHz | Unitrode |
| 1642151 | UC3527AN | Regulating Pulse Width Modulators | Texas Instruments |
| 1642152 | UC3527AN | Regulating pulse width modulators, 100Hz to 500kHz | Unitrode |
| 1642153 | UC3527ANG4 | Regulating Pulse Width Modulators 16-PDIP 0 to 70 | Texas Instruments |
| 1642154 | UC3527AQ | Regulating pulse width modulators, 100Hz to 500kHz | Unitrode |
| 1642155 | UC3527B | Regulating Pulse Width Modulators | Texas Instruments |
| 1642156 | UC3527BN | Regulating Pulse Width Modulators | Texas Instruments |
| 1642157 | UC3543 | Power Supply Supervisory Circuit | Texas Instruments |
| 1642158 | UC3543DW | Power Supply Supervisory Circuit | Texas Instruments |
| 1642159 | UC3543DWTR | Power Supply Supervisory Circuit | Texas Instruments |
| 1642160 | UC3543J | Power Supply Supervisory Circuit | Texas Instruments |
