BUY TLP532 https://www.utsource.net/itm/p/63395.html
Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, PLASTIC, 11-7A8, DIP-6
The TLP532 is a photocoupler IC from Toshiba America Electronic Components. It is a 6-pin DIP package and features a GaAs infrared LED and a phototransistor.
The TLP532 is designed for use in applications that require electrical isolation between two circuits. It is used to transfer signals between circuits with different voltage levels, and can be used to protect circuits from high voltage spikes. It is also used to reduce noise and electromagnetic interference. Applications include power supplies, motor control, communication systems, and industrial automation.
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