ATtiny45 AVR Microcontroller 8bit ( Atmel )

ATtiny45 AVR Microcontroller 8bit ( Atmel ) is high-performance, low-power Microchip 8-bit AVR RISC-based microcontroller combines 4KB ISP flash memory 256-Byte EEPROM 256B SRAM 6 general-purpose I/O lines 32 general-purpose working registers One 8-bit timer/counter with compare modes One 8-bit high-speed timer/counter USI, internal and external Interrupts 4-channel 10-bit A/D converter Programmable watchdog timer with internal oscillator Three software selectable power saving modes DebugWIRE for on-chip debugging. The device achieves a throughput of 20 MIPS at 20 MHz and operates between 2.7-5.5