ATXMEGA32A4-AU
- Mfr.Part #
- ATXMEGA32A4-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8/16BIT 32KB FLASH 44TQFP
- Stock
- 16,450
- In Stock :
- 16,450
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of ADC Channels :
- 12
- Subcategory :
- Microcontrollers - MCU
- Connectivity :
- I2C, IrDA, SPI, UART/USART
- Number of Programmable I/O :
- 36
- Family Name :
- AVR XMEGA A4
- Number of I/O Lines :
- 34
- Temperature Grade :
- Industrial
- RoHS :
- Details
- Terminal Position :
- QUAD
- Package Shape :
- Square
- Number of Pins :
- 44
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Supply Voltage :
- 3V
- Program Memory Type :
- Flash
- Base Product Number :
- ATXMEGA32
- JESD-30 Code :
- S-PQFP-G44
- RoHS Status :
- ROHS3 Compliant
- Product Status :
- Active
- Bit Size :
- 16
- Package / Case :
- 44-TQFP
- RAM Size :
- 4K x 8
- Interfaces :
- SPI/TWI/USART
- Voltage - Supply (Vcc/Vdd) :
- 1.6V~3.6V
- ROM Programmability :
- Flash
- REACH SVHC :
- No SVHC
- Typical Operating Supply Voltage :
- 1.6 → 3.6 V
- Length :
- 10mm
- Number of Terminations :
- 44
- Number of I2C Channels :
- 2
- Number of I/O :
- 34
- Termination :
- SMD/SMT
- Pin Count :
- 44
- Factory Lead Time :
- 7 Weeks
- Terminal Form :
- Gull wing
- Maximum Operating Temperature :
- +85 °C
- Peak Reflow Temperature (Cel) :
- 260
- Package :
- Tray
- Memory Size :
- 32kB
- Number of Terminals :
- 44
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of Timers/Counters :
- 5
- Supplier Device Package :
- 44-TQFP (10x10)
- Contact Plating :
- Tin
- JESD-609 Code :
- e3
- Speed :
- 32MHz
- Base Part Number :
- ATXMEGA32
- Mounting Type :
- Surface Mount
- Device Core :
- AVR
- Reach Compliance Code :
- Compliant
- Pbfree Code :
- yes
- Qualification Status :
- Not Qualified
- Published :
- 2012
- Program Memory Size :
- 32KB 16K x 16
- Interface :
- I2C, IrDA, SPI, UART, USART
- Packaging :
- Tray
- Series :
- AVR® XMEGA® A4
- Data Converter :
- A/D 12x12b; D/A 2x12b
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Height :
- 1mm
- Minimum Operating Temperature :
- -40 °C
- Radiation Hardening :
- No
- Data Converters :
- A/D 12x12b, D/A 2x12b
- Lead Free :
- Lead Free
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- PWM Channels :
- yes
- Watchdog Timer :
- yes
- Tradename :
- XMEGA
- Core Processor :
- AVR
- Additional Feature :
- ALSO OPERATES AT 1.6V MINIMUM SUPPLY AT 12 MHZ
- Number of I/Os :
- 36 I/O
- Product :
- MCU
- Dimensions :
- 10.1 x 10.1 x 1.05mm
- Frequency :
- 32MHz
- DAC Channels :
- yes
- Product Category :
- 8-bit Microcontrollers - MCU
- Density :
- 256 kb
- Number of PWM Channels :
- 16
- Core Size :
- 8/16-Bit
- Supply Voltage-Max (Vsup) :
- 3.6V
- Surface Mount :
- yes
- Operating Temperature :
- -40°C~85°C TA
- Manufacturer :
- Microchip
- Seated Height-Max :
- 1.2 mm
- Terminal Pitch :
- 0.8mm
- Has ADC :
- yes
- Oscillator Type :
- Internal
- Instruction Set Architecture :
- RISC
- Package Type :
- TQFP
- Mount :
- Surface Mount
- DMA Channels :
- yes
- Data Bus Width :
- 8B
- Interface Type :
- I2C, SPI, USART
- EEPROM Size :
- 1K x 8
- Mounting Style :
- SMD/SMT
- Width :
- 10mm
- Terminal Finish :
- MATTE TIN
- Brand :
- Microchip Technology / Atmel
- Product Type :
- 8-bit Microcontrollers - MCU
- Datasheets
- ATXMEGA32A4-AU
ATXMEGA32A4-AU Documents

Microcontrollers Microchip Technology ATXMEGA32A4-AU Overview
The Microcontrollers Microchip Technology ATXMEGA32A4-AU is a high-performance, low-power Atmel AVR XMEGA Microcontroller that combines 8/16-bit versatility with extended functionality and advanced features. This IC MCU is built to deliver optimum scalability and efficiency, particularly in applications that require sophisticated real-time performances and agile connectivity. Its 32KB flash memory provides ample space for application code and data storage, while its 44-TQFP packaging ensures a compact footprint suitable for streamlined, high-density PCB designs.
ATXMEGA32A4-AU Features
The ATXMEGA32A4-AU microcontroller features a wide range of capabilities that make it an ideal choice for advanced control systems. Key features include:
- 32KB of in-system self-programmable flash
- 4KB EEPROM and 4KB SRAM
- Up to 32 MHz internal oscillator
- 12-bit digital-to-analog converters
- Advanced cryptography and security features
- Multiple communication interfaces including USART, SPI, and I2C
- Powerful DMA (Direct Memory Access) channels that reduce CPU loading
- High-precision analog comparator and advanced timers for sophisticated control schemes
ATXMEGA32A4-AU Applications
- Industrial Automation
This microcontroller excels in controlling industrial machinery, providing reliable processing capabilities for real-time operational demands, managing sensors and actuators with high precision.
- Consumer Electronics
Employed in devices such as smart home gadgets and portable electronics, the ATXMEGA32A4-AU ensures smooth and efficient operations, supporting complex user interfaces and connectivity options.
- Medical Devices
Used in medical diagnostic equipment, the ATXMEGA32A4-AU offers the necessary precision and reliability for critical medical applications, enabling fast and accurate device responses.
- Automotive Applications
In automotive systems, this microcontroller can manage engine controllers, sensor integrations, and in-car entertainment systems, enhancing vehicle performance and functionality.
- Internet of Things (IoT)
The ATXMEGA32A4-AU is ideal for IoT applications, providing efficient power management and robust data handling capabilities necessary for smart devices connected to the internet.
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