MCUs of the USB 78K0R/Kx3-L series are available with up to 128 KB flash and are provided in spacesaving 48pin or 64pin TQFP packages (7 mm × 7 mm × 1.0 mm). Furthermore, even smaller versions - in 64pin BGA or 48pin QFN packages - are available if needed.
In addition to USB Implementers Forum (USB-IF) certified MCUs, NEC Electronics offers USB 2.0 drivers for a wide range of tasks. Starter kits with USB evaluation boards, complete development environments and sample software are scheduled to be available during the first quarter of 2010 from Gleichmann Electronics.