Help Lc78815m??

[therapy_fan]

HI! this is my first post here and im just thinking if this dac chip LC78815M could be used to some diy project??cause i have about 10 of these!😀 found them in a little box in my basement when i was cleaning up there!

here´s the pdf

http://www.alldatasheet.com/datasheet-pdf/pdf/40996/SANYO/LC78815M.html