Microchip Technology ATXMEGA64D4-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.54 | $4.54 |
| 15+ | $4.40 | $66.00 |
| 25+ | $4.30 | $107.50 |
| 50+ | $4.06 | $203.00 |
| 100+ | $3.59 | $359.00 |
| N+ | $0.72 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® XMEGA® D4 |
| Packaging | Tray | |
| 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-TQFP (10x10) |
| Package / Case | 44-TQFP |
| ROHS |
The Microchip ATXMEGA64D4-AU is an 8-bit AVR MCU running at 32MHz. It offers 64KB flash and 4KB SRAM with PWM, brown-out detection, and watchdog timer. The 44-TQFP package operates from 1.6V to 3.6V, ideal for low-power and industrial applications.
- Ultra-low voltage operation: 1.6V minimum extends battery life in portable devices.
- Efficient AVR core: 32MHz delivers high throughput with low power consumption.
- Integrated PWM: Simplifies motor and lighting control without external DACs.
- Wide temperature range: -40°C to 85°C suits harsh environments.
Precision Agriculture Sensors
The 32MHz AVR core and 1.6V operation enable low-power soil moisture monitors with long battery life.
Portable Instrumentation
4KB SRAM and fast ADC support handheld multimeters or thermocouple readers with high accuracy.
LED Lighting Controllers
PWM channels drive RGB LED drivers for architectural lighting with smooth dimming and color mixing.
Consumer Appliances
Reliable POR and WDT ensure safe operation in coffee makers or air purifiers with minimal external components.
Automotive Interior Lighting
Operating from -40°C to 85°C, it controls ambient lighting modules in vehicles with CAN or LIN interfaces.
Security Keypads
Low power consumption and 44-pin package support encrypted entry systems with tamper detection.
- Q: What is the core architecture?
- A: It uses the AVR 8-bit RISC core running at 32MHz.
- Q: How much flash and RAM does it have?
- A: It has 64KB flash and 4KB SRAM.
- Q: What is the voltage range?
- A: It operates from 1.6V to 3.6V.
- Q: What package is this?
- A: It comes in a 44-TQFP package.
- Q: Does it include PWM?
- A: Yes, it has PWM channels along with POR, WDT, and brown-out detection.
- Q: What is the core architecture?
- A: It uses the AVR 8-bit RISC core running at 32MHz.
- Q: How much flash and RAM does it have?
- A: It has 64KB flash and 4KB SRAM.
- Q: What is the voltage range?
- A: It operates from 1.6V to 3.6V.
- Q: What package is this?
- A: It comes in a 44-TQFP package.
- Q: Does it include PWM?
- A: Yes, it has PWM channels along with POR, WDT, and brown-out detection.

ATXMEGA64D4-AU.pdf