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ATMEGA32U4-AUR
Microchip TechnologyRoHS 
RoHS compliant
RoHS compliantPackage 44-TQFP
Category Embedded - Microcontrollers / Embedded - Microcontrollers
Description
MCU 8-bit ATmega AVR RISC 32KB Flash 3.3V/5V 44-Pin TQFP T/R
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Inventory: 4503
Minimum: 1
Total Price: USD $4.64
Unit Price: USD $4.63776
≥1 USD $4.63776
≥10 USD $4.375242
≥100 USD $4.127588
≥500 USD $3.893948
≥1000 USD $3.673535
Technical Details
Supply Chain
Factory Lead Time 7 Weeks
Dimensions
Height 1.2mm
Technical
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Published 2001
Series AVR? ATmega
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 44
Additional Feature ALSO OPERATES AT 8 MHZ WITH A MINIMUM SUPPLY OF 2.7V
Technology CMOS
Terminal Position QUAD
Terminal Form GULL WING
Supply Voltage 5V
Terminal Pitch 0.8mm
Frequency 16MHz
Base Part Number ATMEGA32U4
Supply Voltage-Max (Vsup) 5.5V
Interface SPI, USART, USB
Memory Size 32kB
Oscillator Type Internal
Number of I/O 26
RAM Size 2.5K x 8
Voltage - Supply (Vcc/Vdd) 2.7V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor AVR
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 32KB 16K x 16
Connectivity I2C, SPI, UART/USART, USB
Bit Size 8
Data Converter A/D 12x10b
Watchdog Timer Yes
Has ADC YES
DMA Channels NO
Data Bus Width 8b
Number of Timers/Counters 4
EEPROM Size 1K x 8
On Chip Program ROM Width 8
Number of ADC Channels 12
Number of PWM Channels 14
Number of USB Channels 1
Compliance
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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