I am B.Vinoth Padmanabhan working now in a biomedical field, my work is in embedded field in R&D Departmen, i have newly joined into that company, now i am at training session and my senior employee has given me a assignment to do a project, so i need an IC which should have UART, I2C and RAM and ROM inbuilt based on 80C552 Microcontroller, i have already searched in some websites, but i can't get it, so kindly a request for all to send me that IC No and Name, so i can get a appreciable start in my company.