CY7C68053-56BAXI, Peripheral Controller 56-Pin VFBGA

The Cypress Semiconductor MoBL-USB FX2LP18 is a low voltage 1.8 V version of the EZ-USB FX2LP, which is a highly integrated, low power USB 2.0 microcontroller. It integrating the USB 2.0 transceiver, serial interface engine (SIE), enhanced 8051 microcontroller, and a programmable peripheral interface in a single chip.

16 Kbytes of on-chip code/data RAM
USB 2.0 - USB-IF high-speed and full-speed compliant
Ultra low power