MCU-Application Specific 8 bit, AVR MEGA, 16 MHz, 512 Byte RAM/8 KB Program,2.7V-5.5Vin, TQFP-32Product OverviewThe ATMEGA8U2-AU is a 8-bit high-performance low-power AVR RISC-basedMicrocontroller combines 8kB ISP flash memory with read-while-writecapabilities, 512B EEPROM, 512B SRAM, 22 general purpose I/O lines, 32 generalpurpose working registers, two flexible timer/counters with compare modes andPWM, USART, programmable watchdog timer with internal oscillator, SPI serialport, debugWIRE interface for on-chip debugging and programming and fivesoftware selectable power saving modes. The device operates between 2.7 to 5.5V.By executing powerful instructions in a single clock cycle, the device achievesthroughputs approaching 1 MIPS per MHz, balancing power consumption andprocessing speed.Advanced RISC architecture - Fully static operationNon-volatile program and data memoriesUSB 2.0 full-speed device module with interrupt on transfer completionPeripheral features - Programmable watchdog timer with separate on-chiposcillatorOn chip debug interface (debugWIRE)Power-on reset (POR) and programmable brown-out detectionInternal calibrated oscillatorExternal and internal interrupt sourcesFive sleep modes - Idle, power-save, power-down, standby and extended standby22 Programmable I/O lines-40 to +85°C Industrial operating temperature rangeApplicationsIndustrial, Computers & Computer PeripheralsProduct InformationProduct Range: AVR ATmega Family ATmega8 Series MicrocontrollersDevice Core: megaAVRMCU Core Size: 8bitOperating Frequency Max: 16MHzProgram Memory Size: 8KBRAM Memory Size: 512ByteIC Case / Package: TQFPCPU Speed: 16MHzNo. of I/O's: 22I/O'sMCU Case Style: TQFPInterfaces: I2C, SPI, UART, USARTNo. of Pins: 32PinsEmbedded Interface Type: I2C, SPI, UART, USARTMCU Applications: USB MicrocontrollerSupply Voltage Min: 2.7VSupply Voltage Max: 5.5VMCU Family: AVR ATmegaOperating Temperature Min: -40°COperating Temperature Max: 85°CMCU Series: ATmega8IC Mounting: Surface MountQualification: -MSL: MSL 3 - 168 hours