Shenzhen Fuman LM358S - general purpose opamp : weekend die-shot http://zeptobars.com/en/read/Shenzhen-Fuman-LM358S-general-purpose-opamp via @zeptobars #electronics #microscopy One can compare it to Ti: https://zeptobars.com/en/read/TI-LM358-dual-general-purpose-opamp