Which ATmega328 (blank) from DigiKey?

Datasheet dated Rev. 8271D–AVR–05/11 for:
ATmega48A
ATmega48PA
ATmega88A
ATmega88PA
ATmega168A
ATmega168PA
ATmega328
ATmega328P

Section 33.8 ATmega328P:
ATmega328P-PU Industrial (-40°C to 85°C)

ATmega328P-PN Industrial (-40°C to 105°C)