Drashti Patel,

Last year cut off for various branches in IIIT trichy was

Computer Science and Engineering 28262

Electronics and Communication Engineering  37332

So as you can see you can get ECE in IIIT TRICHY or if you are lucky you may get CSE there

If you want to know every college available for you use our college predictor link given below 

https://engineering.careers360.com/jee-main-college-predictor?utm_source=google-search&utm_medium=paid&utm_campaign=jeemain-clgpd