This is an optocoupler manufactured by Broadcom that offers a galvanic isolation of 8 AC/DC output channels, with each channel capable of managing up to 500mA of current. Designed as a surface mount device, it is manufactured in a SO-8 RoHS compliant package and satisfies many of the requirements for UL, C-UL, EN, and IEC safety certifications. Its ACPL-C87H-500E part number identifies it as a 8-Channel, 500mA MOSFET IGBT, Photovoltaic, and Standard Optocoupler.