BU522 Transistor Silicon NPN - SOT78 - Discrete Semiconductor Industries - DSI

DS8641 Integrated Circuit - Standard Case - National Semiconductor - NSC

LM3053 Integrated Circuit - Standard Case - National Semiconductor - NSC

EN29F002NT70J SemiConductor - PLCC32 - Generic Make

LM1038 Integrated Circuit - Standard Case - National Semiconductor - NSC

100364FC Integrated Circuit - Standard Case - National Semiconductor - NSC

4529BMJ Integrated Circuit - Standard Case - National Semiconductor - NSC

DS8640 Integrated Circuit - Standard Case - National Semiconductor - NSC