Lifecycle score 83/100 (healthy).
Status: active
Slkor MC34063A is in active production with confirmed in-stock availability at LCSC (6,795 units) and eBee Electronics (8,525 units), commodity-level pricing ($0.0628), and no EOL/NRND notices found. Multiple authorized second sources available (STMicroelectronics, ON Semiconductor, TI), confirming this is a long-established industrial standard with healthy supply and no obsolescence risk.