Features
AVR® 8-bit RISC Microcontroller with 83 ns Instruction Cycle Time USB Hub with One Attached and Four External Ports USB Keyboard Function with Four Programmable Endpoints 16 KB Program Memory, 512-Byte Data SRAM 32 x 8 General-purpose Working Registers 42 Programmable I/O Port Pins Support for 20 x 8 Keyboard Matrix K...
