Microchip Technology ATXMEGA32A4U-M7R
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® XMEGA® A4U |
| Packaging | | Tape & Reel (TR) |
| 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 | 32KB (16K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K 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) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-VQFN (7x7) |
| Package / Case | 44-VFQFN Exposed Pad |
| ROHS |
The ATXMEGA32A4U-M7R is a tape-and-reel version of the ATXMEGA32A4U microcontroller. It features a 32MHz AVR core, 32KB flash, and 4KB SRAM. Operating from 1.6V to 3.6V, it includes DMA, PWM, POR, BOD, and WDT peripherals. The 44-VFQFN package is optimized for space-constrained designs with an operating temperature range of 0°C to 105°C.
- Automated assembly ready: Tape-and-reel packaging reduces manufacturing cost.
- Energy efficient: 1.6V operation minimizes power consumption.
- Peripheral-rich: DMA and PWM reduce external component count.
- Reliable operation: BOD and WDT provide system-level protection.
Automated Test Equipment
DMA and 32MHz speed enable fast data acquisition from multiple ADC channels.
Smart Grid Meters
Low voltage operation and WDT ensure reliable long-term monitoring in utility infrastructure.
LED Lighting Controllers
PWM channels drive dimmable LED drivers with precise brightness control.
Wireless Sensor Networks
Efficient sleep modes and 4KB SRAM support mesh networking protocols.
Motor Drives
High-speed PWM and BOD protect against voltage dips in brushless DC motor control.
Data Loggers
32KB flash stores calibration data while DMA handles SD card interface.
- Q: What is the difference between M7 and M7R?
- A: The R suffix indicates tape-and-reel packaging for automated assembly.
- Q: What is the supply voltage?
- A: 1.6V to 3.6V, supporting low-power battery operation.
- Q: What peripherals are included?
- A: DMA, PWM, POR, BOD, and WDT for comprehensive control.
- Q: What is the temperature range?
- A: 0°C to 105°C, suitable for industrial environments.
- Q: What is the difference between M7 and M7R?
- A: The R suffix indicates tape-and-reel packaging for automated assembly.
- Q: What is the supply voltage?
- A: 1.6V to 3.6V, supporting low-power battery operation.
- Q: What peripherals are included?
- A: DMA, PWM, POR, BOD, and WDT for comprehensive control.
- Q: What is the temperature range?
- A: 0°C to 105°C, suitable for industrial environments.

ATXMEGA32A4U-M7R.pdf