Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
Thsi could be almost any MCU. When a company is manufactuing something inlarge quantaties, they can ask the MCU manufacture to change the SILK on the to of the MCU.
What you can do, is try to find out what MCU it is by the Vcc and GND pines. There are Microchip, Freescal, TI and more. but start with this ones and see where the Vcc and GND go and see if they mach the MCU.
If you found my answer useful, click on the button that says Helped me.( NO points will be taken from you! )