2-Megabit 256K x 8 5-volt Only CMOS Flash Memory 256K X 8 FLASH 5V PROM, 55 ns, PQCC32 LM48510 Boosted class D audio Power amplifier; Package: LLP; No of Pins: 16 256K X 8 FLASH 5V PROM, 55 ns, PDIP32 2-Megabit 256K x 8 5-volt Only CMOS Flash Memory 256K X 8 FLASH 5V PROM, 55 ns, PDIP32 LM4850 153;BOOMER mono 1.5 W / Stereo 300 mW Power amplifier; Package: TSSOP; No of Pins: 14 LM4858 Boomer ® audio Power amplifier Series mono 1.5 W / Stereo 300mW Power amplifier; Package: LLP; No of Pins: 14