Datasheet

© 2009 Microchip Technology Inc. DS51806A-page 8
All of the devices in the family are code compatible with each other and share these
USB capabilities:
USB 2.0 compliance
Full-speed (12 Mbps) and low-speed (1.5 Mbps) operation
Support of control, interrupt, bulk and isochronous transfers
Support of up to 32 endpoints
3.8 Kbytes of dual access RAM for USB or general purpose use
On-chip features for single chip USB implementation, including:
- USB Serial Interface Engine (SIE)
- USB transceiver
- USB pull-up resistors
- D+ and D- driver output impedance matching resistors