Raspberry Pi 4 Model B Full Exclusive Schematic

: The Pi 4 lacks the polyfuse found on older models, meaning users must ensure their power supply does not exceed the recommended 5.25V. High-Speed I/O and Connectivity

LPDDR4 SDRAM (available in 1GB, 2GB, 4GB, and 8GB configurations) stacked via a Package-on-Package (PoP) or discrete placement depending on revision. Raspberry Pi 4 Model B Full Schematic

The Raspberry Pi 4 Model B schematic is typically provided as a multi-sheet PDF (often 4 to 6 pages depending on the revision). : The Pi 4 lacks the polyfuse found