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6N138 Hi-Speed Optocoupler Darlington Fairchild/ON Semi
$3.99
6N138 Hi-Speed Optocoupler Darlington Fairchild/ON Semi
NOTE: Although these are mostly interchangeable with other 6N138 brands chips, a small number of pedal and synth circuits that use the 6N138 are particular about the brand of the IC; when buying 6N138, if possible, select the brand recommended by the schematic designer.
