USB and peripheral set — what connects where
USB 2.0 support is a standout for an 8-bit PIC: it handles device-side communication without an external PHY or bridge, which simplifies the BOM for PC-peripheral, data-acquisition, or firmware-update-over-USB applications. The 13-channel A/D converter can be configured for 10-bit or 12-bit resolution, letting you trade conversion speed against accuracy per channel.
Package and thermal handling — 44-QFN with exposed pad
The PIC18F47J53-I/ML comes in a 44-VQFN exposed-pad package (supplier device package 44-QFN 8x8 mm).
