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Product Detailed Parameters
- Description：IC MCU 8/16BIT 64KB FLASH 44TQFP
- Series：AVR® XMEGA® D4
- Mfr：Microchip Technology
- Package：Tape & Reel (TR)
- Core Processor：AVR
- Core Size：8/16-Bit
- Speed：32MHz
- Connectivity：I2C, IrDA, SPI, UART/USART
- Peripherals：Brown-out Detect/Reset, 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
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 105°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：44-TQFP (10x10)
- Package / Case：44-TQFP
- Grade：-
- Qualification：-
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Overview
The ATXMEGA64D4-ANR is an 8-bit microcontroller from the AVR XMEGA D4 family, manufactured by Microchip Technology. It features a 32 MHz maximum clock frequency and 64 KB of Flash program memory. The device includes 4 KB of SRAM and 2 KB of EEPROM. It operates within a supply voltage range of 1.6 V to 3.6 V and supports industrial temperatures from -40°C to +85°C. The component utilizes a 44-pin TQFP package and provides 34 general-purpose I/O lines.
Feature Summary
- Integrates a high-performance 8-bit/16-bit AVR core with picoPower technology for low-power operation.
- Includes a 12-bit analog-to-digital converter with multiple channels for signal acquisition.
- Supports standard communication interfaces including SPI, USART, and I2C protocols.
Applications
- Thermostats with display
- Building and climate control systems
- Utility meters with RF connectivity
Procurement Notes
Verify the specific suffix 'ANR' against official Microchip documentation to confirm the exact tape-and-reel packaging configuration and moisture sensitivity level. Ensure the ordering part number matches the required package type and temperature grade before procurement.
Selection Notes
Select this component when a balance of moderate memory capacity and low power consumption is required. The XMEGA D4 series offers fast wake-up times and full SRAM retention in sleep modes, making it suitable for battery-powered applications needing large memory sizes without increasing sleep current significantly.
Part Context
This MCU belongs to the AVR XMEGA D4 series, designed for applications requiring true low-power capabilities. The series scales memory size while maintaining consistent low-power characteristics, allowing designers to use larger MCUs in battery-operated devices without compromising battery life compared to smaller memory counterparts.
FAQ
What is the maximum operating speed of the ATXMEGA64D4-ANR?
The maximum clock frequency for this microcontroller is 32 MHz.
Does the ATXMEGA64D4-ANR support USB connectivity?
No, the XMEGA D4 series does not include a built-in USB controller; USB functionality requires external components or a different MCU series.
