- ARMv5 946E
- AK4646 audio IC (on 550D, 60D, 5Dm2)
- TMS320DM36x Digital Media System-on-Chip (DMSoC) Video Processing Front End (VPFE) User's Guide
- Samsung NOR flash : K8P2815UQB-DI4B (on 7D)
- On 600D:
- Audio chip: Oki ML26121A (datasheet link needed)
- 32bit microcontroller: Toshiba TMP19A43CDXBG
- 1Gb E-die DDR2 SDRAM: Samsung K4T1G164QE
- multi-function LCD segment driver Rohm bu97930muv
- PROGRAMMABLE 27-BIT DISPLAY SERIAL INTERFACE TRANSMITTER: Texas Instrument LVDS301