All ProductsAtmelSemiconductorsIntegrated Circuits (ics)Interface - Telecom Manufacturer Line ATMEL ATMEL Browse Categories Product Lines Semiconductors Integrated Circuits (ics) Interface - Telecom Available Inventory Manufacturer Parts T4090B-PC DIE MFR. Name: Atmel T4091R-DDB DIE MFR. Name: Atmel U4089B-PFNG3Y MFR. Name: Atmel