Yes, IIITs are good to take admission in engineering.

Below are top IIITs with top branches-

1- IIIT, Allahabad- ECE Branch
2- IIIT, Design & Manufacturing, Kancheepuram- Mechanical Engineering
3- Pt. Dwarka Prasad Mishra IIIT, Design & Manufacture Jabalpur- Mechanical Engineering
4-Rajiv Gandhi Institute of Information Technology Amethi (A Campus of IIIT Allahabad) - IT Branch
5- Indian Institute of Information Technology Srirangam, Tiruchirappalli- IT Branch

To check in detail you can refer below link-

http://www.engineering.careers360.com/articles/jee-main-cutoff-for-top-iiits