ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC MCU 8/16BIT 64KB FLASH 44VQFN
- Series：AVR® XMEGA® A4U
- Mfr：Microchip Technology
- Package：Tray
- Core Processor：AVR
- Core Size：8/16-Bit
- Speed：32MHz
- Connectivity：I2C, IrDA, SPI, UART/USART, USB
- Peripherals：Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I/O：34
- Program Memory Size：64KB (32K x 16)
- Program Memory Type：FLASH
- EEPROM Size：2K x 8
- RAM Size：4K x 8
- Voltage - Supply (Vcc/Vdd)：1.6V ~ 3.6V
- Data Converters：A/D 12x12b; D/A 2x12b
- Oscillator Type：Internal
- Operating Temperature：0°C ~ 105°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：44-VQFN (7x7)
- Package / Case：44-VFQFN Exposed Pad
- Grade：-
- Qualification：-
Download product information
Overview
The ATXMEGA64A4U-MN is an 8/16-bit microcontroller from the AVR XMEGA A4U family, manufactured by Microchip Technology. It features a 32 MHz maximum clock frequency and operates within a supply voltage range of 1.6 V to 3.6 V. The device includes 64 KB of in-system self-programmable flash memory, 2 KB of EEPROM, and 4 KB of internal SRAM. It is housed in a 44-lead VQFN package with dimensions of 7x7x1 mm and a 0.50 mm lead pitch.
Feature Summary
- Integrates a four-channel DMA controller and an eight-channel event system for efficient data handling without CPU intervention.
- Includes a USB 2.0 full-speed device interface supporting up to 32 endpoints with flexible configuration capabilities.
- Features a cryptographic engine supporting AES and DES algorithms alongside CRC-16 and CRC-32 generators for data integrity.
Applications
- Industrial control systems
- USB connectivity devices
- Factory automation equipment
Procurement Notes
Verify the specific ordering suffix against official Microchip documentation to confirm package type and temperature rating. Ensure compatibility with existing board layouts regarding the 44-pad VQFN footprint. Confirm that the selected revision matches project requirements for operating temperature and electrical characteristics before finalizing procurement.
Selection Notes
Select this component when a balance of processing speed and low power consumption is required for embedded applications. Consider the integrated USB interface and crypto engine if security or connectivity is needed. Evaluate the available I/O pins and peripheral count against system design constraints to ensure adequate resource allocation.
Part Context
This part belongs to the AVR XMEGA A4U series, designed for high-performance, low-power applications. It utilizes the AVR enhanced RISC architecture to achieve throughput approaching one MIPS per MHz. The series supports various packages including TQFP, VQFN, and VFBGA, catering to different space and thermal management needs in compact electronic designs.
Replacement Considerations
ATXMEGA64A4U-AU
FAQ
What is the maximum operating frequency of the ATXMEGA64A4U-MN?
The maximum operating frequency is 32 MHz when powered by a supply voltage of 2.7 V or higher.
Does the ATXMEGA64A4U-MN support capacitive touch sensing?
Yes, the device supports capacitive touch buttons, sliders, and wheels through the Microchip QTouch library.
