All ProductsMicrosemiSemiconductorsIntegrated Circuits (ics)I/o Expanders Manufacturer Line MICROSEMI MICROSEMI Browse Categories Product Lines Semiconductors Integrated Circuits (ics) I/o Expanders Available Inventory Manufacturer Parts PM8004C-F3EI I/O EXPANDER MFR. Name: Microsemi PM8055B-FEI I/O EXPANDER 24 MFR. Name: Microsemi PM8056B-FEI I/O EXPANDER 24 MFR. Name: Microsemi