Microchip Technology ATXMEGA32E5-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.39 | $3.39 |
| 15+ | $3.28 | $49.20 |
| 25+ | $3.21 | $80.25 |
| 50+ | $3.03 | $151.50 |
| 100+ | $2.68 | $268.00 |
| N+ | $0.54 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® XMEGA® E5 |
| Packaging | Tray | |
| Core Processor | AVR |
| Core Size | 8/16-Bit |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 26 |
| 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 16x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-TQFP (7x7) |
| Package / Case | 32-TQFP |
| ROHS |
The Microchip ATXMEGA32E5-AU is an 8-bit AVR microcontroller in a 32-TQFP package. It features a 32MHz core, 32KB Flash, and 4KB SRAM, with a supply range of 1.6V to 3.6V. Integrated DMA, PWM, and reset functions provide a flexible platform for embedded systems.
- Easy-to-solder TQFP package – simplifies manufacturing and rework.
- 1.6V operation – supports single-cell battery designs.
- DMA and PWM – reduces CPU load for real-time tasks.
- 32KB Flash – enough for complex applications without external memory.
Prototyping and Development
The TQFP package is easier to solder and probe, making it ideal for breadboard and prototype designs.
Consumer Electronics
With 32KB Flash, it can manage user interfaces in remote controls and small appliances.
IoT Edge Nodes
Low voltage and DMA support efficient sensor polling and wireless communication in smart home devices.
Motor Control
PWM outputs and 32MHz speed allow for simple brushless motor drivers in drones and fans.
Test and Measurement
Its deterministic AVR core and 4K RAM handle calibration routines in handheld multimeters.
Security Systems
WDT and brown-out detection ensure reliable operation in alarm panels and access control.
- Q: What is the difference between -AU and -MUR?
- A: The -AU is a 32-TQFP package, while -MUR is a 32-VFQFN. Both have identical electrical specs.
- Q: What voltage does it need?
- A: It operates from 1.6V to 3.6V.
- Q: What is the maximum clock speed?
- A: 32MHz.
- Q: How much program memory is available?
- A: 32KB of Flash.
- Q: Does it have a watchdog timer?
- A: Yes, it includes WDT for system reliability.
- Q: What is the difference between -AU and -MUR?
- A: The -AU is a 32-TQFP package, while -MUR is a 32-VFQFN. Both have identical electrical specs.
- Q: What voltage does it need?
- A: It operates from 1.6V to 3.6V.
- Q: What is the maximum clock speed?
- A: 32MHz.
- Q: How much program memory is available?
- A: 32KB of Flash.
- Q: Does it have a watchdog timer?
- A: Yes, it includes WDT for system reliability.

ATXMEGA32E5-AU.pdf