usb based avr microcontroller

hi Guyz.............i want to do some usb communication using avr microcontroller.........is there any avr having a usb interface in it ?.....if there is any please give the details.............thank you

Atmel have a parametric search here
https://www.atmel.com/v2PFResults.a...!(0,1)),(i:8278,v:!(0,1,2))),view:list),sc:1)