CATEGORIES:  INTEGRATED CIRCUITS (ICS)

CONNECTIVITY:  EBI/EMI, I²C, SPI, UART/USART

CORE PROCESSOR:  AVR

CORE SIZE:  8-BIT

DATA CONVERTERS:  A/D 8X10B

EEPROM SIZE:  4K X 8

EXPANDED DESCRIPTION:  AVR AVR® ATMEGA MICROCONTROLLER IC 8-BIT 16MHZ 256KB (128K X 16) FLASH 64-QFN (9X9)

LEAD FREE STATUS / ROHS STATUS:  LEAD FREE / ROHS COMPLIANT

MANUFACTURER:  MICROCHIP TECHNOLOGY

MANUFACTURER PART NUMBER:  ATMEGA2561-16MU

MANUFACTURER STANDARD LEAD TIME:  8 WEEKS

MOISTURE SENSITIVITY LEVEL (MSL):  1 (UNLIMITED)

NUMBER OF I/O:  54

OPERATING TEMPERATURE:  -40°C ~ 85°C (TA)

OSCILLATOR TYPE:  INTERNAL

PACKAGE / CASE:  64-VFQFN EXPOSED PAD

PACKAGING:  TRAY

PERIPHERALS:  BROWN-OUT DETECT/RESET, POR, PWM, WDT

PROGRAM MEMORY SIZE:  256KB (128K X 16)

PROGRAM MEMORY TYPE:  FLASH

RAM SIZE:  8K X 8

SERIES:  AVR® ATMEGA

SPEED:  16MHZ

STANDARD PACKAGE:  260

SUPPLIER DEVICE PACKAGE:  64-QFN (9X9)

VOLTAGE - SUPPLY (VCC/VDD):  4.5 V ~ 5.5 V

ALTERNATE PARTS:  ATMEGA2561-16MUR