Interfacing AVR/Arduino with the MS5541C pressure sensor

The MS5541C is kind of an oddball sensor, BUUUUUUUT it’s small, it can be used underwater (with appropriate waterproofing), it’s cheapish (~$30), and Digikey sells it. It’s a pain to get running though, because of its hardware interface (50 mil pitch, surface mount (and not the good kind of surface...