It is BGA 132
if you look at the standard, it is a valid configuration. Search for in google: bga 132 152 onfi, and open the 4mb .pdf standard. look at page 23:
http://www.onfi.org/~/media/onfi/specs/onfi_3_2-gold.pdfYou can use the same adapter as 152, and if chip is different dimensions, then use a space/frame whatever you want to call it.
The middle 88 pins are the ones the adapter uses on both 152, and it's subset, 132. I actually have one that is 108, with even less pads.
http://forum.hddguru.com/viewtopic.php?f=10&t=37127you can use a part number decoder to get the PF "marking" back to the full part number, then find a datasheet, but you shouldn't need the DSheet.
BTW, some of these have 8 CE's so you have to be mindful of that.