BUY PC929P https://www.utsource.net/itm/p/4988274.html

Description: PC929P is a photocoupler IC manufactured by Sharp. It is a 4-channel type photocoupler with a built-in zero-cross circuit. Features: 4-channel type photocoupler Built-in zero-cross circuit High isolation voltage: 5000Vrms Low input current: 1mA (max) High common mode transient immunity: 15kV/μs (min) Low power consumption: 0.5mW (typ) Applications: Motor control Power supplies Industrial equipment Home appliances Automotive systems (For reference only)