To round out Microchip's PIC18F J USB products, the PIC18F87J50 comes in 64 and 80 pin packages for USB applications that require many I/O pins, and with up to 128KB Flash and 4KB RAM. All of the USB products are supported by free USB drivers and a complete software framework with demo code to help make USB implementation easier. The USB software can be downloaded from Microchip’s USB design center at www.microchip.com/USB.