Atmel’s family of 8-bit microcontrollers supports a wide range of USB applications: high-end keyboards, mice, phone accessories, toys, serial adapters and industrial equipment. An on-chip bootloader permits very quick firmware download from a PC, without using a parallel programmer or dedicated hardware.

Nonvolatile memory stores configuration parameters enabling the system to be instantly operational, even without connection to a PC.

C51 solutions offer 16KB to 64KB of Flash with up to 4 MIPS and USB function. AVR® solutions offer 64KB to 128KB of Flash with up to 16 MIPS, USB function and On-The-Go for dual role host or function.