Attiny85-20PU and AVR 8 Pin 20MHz 8K 4A/D - ATtiny85

Development Boards Other Microcontrollers
1

Hi, I am looking for ATTiny85-20PU. What is the difference between it and the following product which does not have 20PI?

https://www.sparkfun.com/products/9378

2

I believe they are the same part, sparkfun just didn’t include the entire part name in their description.