ATMEGA32U4-AUR
- Mfr.Part #
- ATMEGA32U4-AUR
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 44TQFP
- Stock
- 13,875
- In Stock :
- 13,875
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Tradename :
- AVR
- Number of I/Os :
- 26 I/O
- EEPROM Size :
- 1K x 8
- Interface :
- SPI, USART, USB
- Maximum Operating Temperature :
- +85 °C
- Published :
- 2001
- Package Type :
- TQFP
- Subcategory :
- Microcontrollers - MCU
- Terminal Pitch :
- 0.8mm
- Program Memory Size :
- 32KB 16K x 16
- Base Product Number :
- ATMEGA32
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of I/O :
- 26
- Factory Lead Time :
- 7 Weeks
- Oscillator Type :
- Internal
- Number of PWM Channels :
- 14
- Product Category :
- 8-bit Microcontrollers - MCU
- Core Size :
- 8-Bit
- Number of USB Channels :
- 1
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Device Core :
- AVR
- Temperature Grade :
- Industrial
- RoHS :
- Details
- Screening Level :
- TS 16949
- Minimum Operating Temperature :
- -40 °C
- Mount :
- Surface Mount
- Lead Free :
- Lead Free
- Number of UART Channels :
- 1
- Number of Pins :
- 44
- Manufacturer :
- Microchip
- Width :
- 10.1mm
- DAC Channels :
- No
- Product :
- MCU
- DMA Channels :
- No
- Qualification :
- -
- Mounting Type :
- Surface Mount
- Data Converters :
- A/D 12x10b
- Series :
- AVR® ATmega
- Supplier Device Package :
- 44-TQFP (10x10)
- Additional Feature :
- ALSO OPERATES AT 8 MHZ WITH A MINIMUM SUPPLY OF 2.7V
- Number of ADC Channels :
- 12
- On Chip Program ROM Width :
- 8
- Pbfree Code :
- yes
- Mounting Style :
- SMD/SMT
- Product Type :
- 8-bit Microcontrollers - MCU
- PWM Channels :
- yes
- Has ADC :
- yes
- Watchdog Timer :
- yes
- Terminal Form :
- Gull wing
- Terminal Position :
- QUAD
- Package / Case :
- 44-TQFP
- Frequency :
- 16MHz
- JESD-30 Code :
- S-PQFP-G44
- Package Shape :
- Square
- Product Status :
- Active
- Number of Timers/Counters :
- 4
- Number of Terminals :
- 44
- ROM Programmability :
- Flash
- Instruction Set Architecture :
- RISC
- Seated Height-Max :
- 1.2 mm
- Typical Operating Supply Voltage :
- 5.5 (Maximum) V
- Number of SPI Channels :
- 1
- Pin Count :
- 44
- REACH SVHC :
- No SVHC
- Core Processor :
- AVR
- Bit Size :
- 8
- Data Converter :
- A/D 12x10b
- Height :
- 1.2mm
- Interfaces :
- I2C, SPI, USART, USB
- RAM Size :
- 2.5K x 8
- MSL :
- MSL 1 - Unlimited
- Supply Voltage :
- 5V
- Dimensions :
- 10.1 x 10.1 x 1.05mm
- Reach Compliance Code :
- Compliant
- Length :
- 10.1mm
- Base Part Number :
- ATmega32U4
- Supply Voltage-Max (Vsup) :
- 5.5V
- RoHS Status :
- ROHS3 Compliant
- Program Memory Type :
- Flash
- Number of I/O Lines :
- 26
- Speed :
- 16MHz
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Data Bus Width :
- 8B
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Connectivity :
- I2C, SPI, UART/USART, USB
- Family Name :
- ATMEGA
- Number of I2C Channels :
- 1
- Memory Size :
- 32kB
- Interface Type :
- JTAG, SPI, TWI, USART, USB
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Number of Terminations :
- 44
- Operating Temperature :
- -40°C~85°C TA
- Packaging :
- Tape and Reel (TR)
- Surface Mount :
- yes
- Brand :
- Microchip Technology / Atmel
- Datasheets
- ATMEGA32U4-AUR

Microcontrollers Microchip Technology ATMEGA32U4-AUR Overview
The Microcontrollers Microchip Technology ATMEGA32U4-AUR is a highly versatile 8-bit microcontroller from Microchip Technology, designed to empower a wide range of applications with its advanced features. This MCU is built on a high-performance, low-power AVR architecture, making it ideal for embedded systems that require a sophisticated level of control alongside efficient power consumption. Its 32KB of in-system programmable flash and robust connectivity options, including USB 2.0 compliance, make it an excellent choice for developers looking to integrate reliable communication and data handling capabilities into their designs. The compact 44-TQFP package is engineered for space-sensitive applications while providing ample room for extensive functionality.
ATMEGA32U4-AUR Features
This microcontroller boasts a variety of features including 32KB ISP flash memory, a USB 2.0 controller, 1KB EEPROM, and 2.5KB SRAM, all contributing to its high performance. The device supports up to 16 MIPS throughput at 16 MHz, operating across a voltage range of 2.7V to 5.5V. Additional features include power-on reset and programmable brown-out detection, a 10-bit ADC with 12 channels, four PWM channels, and six flexible timers for advanced control applications.
ATMEGA32U4-AUR Applications
- Consumer Electronics: Used in gaming devices, home automation controls, and personal gadgets where its USB functionality enables effective communication and interface.
- Medical Devices: Integral in designs for handheld medical instruments and monitors, where its low power consumption and high data accuracy are critical.
- Industrial Automation: Applies to control systems, where robustness and reliability are needed for continuous operation and interfacing with other industrial equipment.
- PC Peripherals: Perfect for keyboards, mice, and other PC interfaces due to its native USB support, enhancing connectivity and performance.
- Automotive Applications: Utilized in automotive sensors and entertainment systems, providing crucial real-time processing and connectivity features.
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