ATMEGA32U4-MUR Atmel, ATMEGA32U4-MUR Datasheet - Page 415

• Manufacturer Part Number: ATMEGA32U4-MUR
• Description: MCU AVR 16K FLASH 16MHZ 44VQFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA32U4-MUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 26
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2.5K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-VQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

33. Ordering Information
33.1
7766F–AVR–11/10
44ML
44PW
Speed (MHz)
16
ATmega16U4
Power Supply
2.7 - 5.5V
ML, 44 - Lead, 10 x 10 mm Body Size, 1.0 mm Body Thickness
0.8 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP)
PW, 44 - Lead 7.0 x 7.0 mm Body, 0.50 mm Pitch
Quad Flat No Lead Package (QFN)
Ordering Code
ATmega16U4-AU
ATmega16U4RC-AU
ATmega16U4-MU
ATmega16U4RC-MU
Package Type
Default Oscillator
External XTAL
Internal Calib. RC
External XTAL
Internal Calib. RC
Package
44PW
44ML
ATmega16/32U4
Industrial (-40° to +85°C)
Operation Range
415