Overview
4N33M is listed in the IC category. Available datasheets include documents from Fairchild Semiconductor, ON Semiconductor.
Summary
6-Pin DIP General Purpose Photodarlington Optocoupler December 2014 Rev. 1.0.4
Description
The 4N29M, 4N30M, 4N32M, 4N33M, H11B1M, and TIL113M have a gallium arsenide infrared emitter optically coupled to a silicon planar photodarlington.
Source title
4N33M Datasheet(PDF) - ON Semiconductor