Can I program an ATtiny87 with Arduino I have a project, and I want to use an ATtiny167(ATtiny87), I know that an Arduino can progam ATtiny84 (84/44/24), ATtiny85 (85/45/25), and ATtiny2313 (4313). but I don't know if it can program an ATtiny87? 

thank you for your help.
There is a json for ATtiny 167 at https://playground.arduino.cc/Main/ArduinoOnOtherAtmelChips

So add that json to your preferenses.