Back side of the logic board:

Hynix H5GQ1H24BFR 1 Gb GDDR5 SDRAM (Total of 4 Gb = 512 MB)

Maxim MAX15119 Apple-specific IMVP7 CPU/GPU power controller

Cirrus Logic 4206BCNZ Audio Controller

SMSC USB25138 USB controller

Lattice Semiconductor LFXP2-5E Low-Cost Non-Volatile FPGA

Cypress Semiconductor CY8C24794-24L - a Programmable SoC

Infineon 62882C