Nuvoton Technology NUC121
The NUC121/125 series provides the high 50 MHz operating speed, 8 Kbytes SRAM, 8 USB endpoints and 24 channels of BPWM, which make it powerful in USB communication and data processing. The NUC121/125 series is ideal for industrial control, consumer electronics, and communication system applications such as printers, touch panel, gaming keyboard, gaming joystick, USB audio, PC peripherals, and alarm systems. The NUC121/125 series runs up to 50 MHz and supports 32-bit multiplier, structure NVIC (Nested Vector Interrupt Control), dual-channel APB and PDMA (Peripheral Direct Memory Access) with CRC function.