ATMEGA32U4RC-AU
- Mfr.Part #
- ATMEGA32U4RC-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 44TQFP
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Product Type :
- 8-bit Microcontrollers - MCU
- Program Memory Size :
- 32KB 16K x 16
- Pbfree Code :
- yes
- Interface :
- I2C, SPI, UART, USART, USB
- Data Converters :
- A/D 12x10b
- Base Product Number :
- ATMEGA32
- Mount :
- Surface Mount
- MSL :
- MSL 3 - 168 hours
- JESD-30 Code :
- S-PQFP-G44
- Number of Timers/Counters :
- 4 Timer
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- RAM (bytes) :
- 2560
- Product :
- MCU
- EEPROM Size :
- 1K x 8
- Speed :
- 16MHz
- Additional Feature :
- ALSO OPERATES AT 8 MHZ WITH A MINIMUM SUPPLY OF 2.7V
- ROM (words) :
- 16384
- Lead Free :
- Lead Free
- Contact Plating :
- Tin
- Oscillator Type :
- Internal
- Core Processor :
- AVR
- Number of Pins :
- 44
- Frequency :
- 16MHz
- Product Status :
- Active
- DAC Channels :
- No
- Data Bus Width :
- 8B
- Terminal Pitch :
- 0.8mm
- Peak Reflow Temperature (Cel) :
- 260
- Watchdog Timer :
- yes
- Package / Case :
- 44-TQFP
- Mounting Style :
- SMD/SMT
- Supply Voltage :
- 5V
- Tradename :
- AVR
- Series :
- AVR® ATmega
- Supply Current-Max :
- 15 mA
- Surface Mount :
- yes
- Number of Terminations :
- 44
- Supplier Device Package :
- 44-TQFP (10x10)
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- CPU Family :
- AVR RISC
- Manufacturer :
- Microchip
- Core Size :
- 8-Bit
- JESD-609 Code :
- e3
- RoHS :
- Details
- Minimum Operating Temperature :
- - 40 C
- PWM Channels :
- yes
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Interfaces :
- SPI/TWI/USART/USB
- Device Core :
- AVR
- Package :
- Tray
- Radiation Hardening :
- No
- Number of PWM Channels :
- 4
- Package Shape :
- Square
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Has ADC :
- yes
- ROM Programmability :
- Flash
- Packaging :
- Tray
- RAM Size :
- 2.5K x 8
- Data Converter :
- A/D 12x10b
- Width :
- 10mm
- Terminal Form :
- Gull wing
- Supply Voltage-Max (Vsup) :
- 5.5V
- Temperature Grade :
- Industrial
- Memory Size :
- 32kB
- Number of I2C Channels :
- 1
- Connectivity :
- I2C, SPI, UART/USART, USB
- Published :
- 2001
- Number of I/Os :
- 26 I/O
- Seated Height-Max :
- 1.2 mm
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Terminal Position :
- QUAD
- Reach Compliance Code :
- Compliant
- SVHC :
- No SVHC (10-Jun-2022)
- REACH SVHC :
- No SVHC
- Bit Size :
- 8
- DMA Channels :
- No
- Length :
- 10mm
- Power Supplies :
- 3/5V
- Maximum Operating Temperature :
- + 85 C
- Number of I/O Lines :
- 26
- Base Part Number :
- ATmega32U4
- Program Memory Type :
- Flash
- Terminal Finish :
- Matte Tin (Sn)
- Height :
- 1mm
- Number of I/O :
- 26
- Product Category :
- 8-bit Microcontrollers - MCU
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Operating Temperature :
- -40°C~85°C TA
- Qualification Status :
- Not Qualified
- Factory Lead Time :
- 7 Weeks
- Brand :
- Microchip Technology / Atmel
- Number of Terminals :
- 44
- Number of ADC Channels :
- 12
- Interface Type :
- JTAG, SPI, TWI, USART
- Datasheets
- ATMEGA32U4RC-AU
ATMEGA32U4RC-AU Documents

Microcontrollers Microchip Technology ATMEGA32U4RC-AU Overview
The ATMEGA32U4RC-AU from Microchip Technology is a high-performance microcontroller that is designed to meet the demanding requirements of embedded systems. This 8-bit MCU is equipped with 32KB of flash memory, making it ideal for applications that require a combination of compact size, ample memory, and robust functionality. Its versatility is enhanced by the TQFP-44 package, which ensures a minimal footprint on PCBs while providing sufficient I/O options for complex designs. The ATMEGA32U4RC-AU stands out in the Microcontrollers category for its ability to provide efficient, reliable performance in a variety of challenging environments, making it a preferred choice for engineers and developers looking to maximize the efficacy of their electronic designs.
ATMEGA32U4RC-AU Features
The ATMEGA32U4RC-AU microcontroller boasts several features that make it particularly suited for advanced embedded applications. Key features include a high-performance 8-bit CPU, 32KB of in-system programmable flash, and a USB 2.0 controller for easy connectivity. Additionally, it supports a wide voltage range and has multiple sleep modes to enhance power efficiency. The MCU also offers enhanced peripheral features like a 10-bit ADC, multiple PWM channels, and SPI/I2C serial interfaces, all of which contribute to its flexibility in handling diverse and complex tasks.
ATMEGA32U4RC-AU Applications
- Consumer Electronics: Utilized in devices such as gaming consoles and advanced remote controls, where its USB functionality and high-speed processing can enhance user interaction and connectivity.
- Industrial Automation: Powers control systems and sensors that require robust operation under variable environmental conditions, ensuring reliable performance and connectivity through its extensive I/O capabilities.
- Medical Devices: Key component in portable medical diagnostics equipment, where precision and reliability are paramount. Its low power consumption and high integration support compact, efficient designs.
- Automotive: Applied in automotive sensor systems, offering robust operation and reliable performance in critical applications such as safety and navigation systems.
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