Microchip Technology ATXMEGA192A3U-MH
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.84 | $8.84 |
| 15+ | $8.56 | $128.40 |
| 25+ | $8.37 | $209.25 |
| 50+ | $7.91 | $395.50 |
| 100+ | $6.98 | $698.00 |
| N+ | $1.40 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® XMEGA® A3U |
| Packaging | 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 | 50 |
| Program Memory Size | 192KB (96K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 16K 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 | 64-QFN (9x9) |
| Package / Case | 64-VFQFN Exposed Pad |
| ROHS |
The ATXMEGA192A3U-MH from Microchip is a low-power 8/16-bit AVR MCU running at 32MHz. It offers 192KB flash and 16KB SRAM, with a supply range of 1.6V to 3.6V. Integrated features include DMA, brown-out detection, POR, PWM, and WDT. Housed in a 64-VFQFN package, it operates from -40°C to 85°C, making it ideal for battery-powered and industrial applications.
- Ultra-low voltage operation: 1.6V support extends battery life in portable designs.
- Efficient DMA: Reduces CPU overhead for data movement, improving system throughput.
- Large flash: 192KB provides ample space for complex applications.
- Robust protection: Brown-out detection and WDT enhance system reliability.
Battery-Powered IoT Sensors
The 1.6V minimum supply and 32MHz AVR core enable years of operation from a single coin cell in wireless sensor nodes.
Smart Metering
192KB flash stores extensive calibration data and communication stacks for utility meters.
Portable Instrumentation
DMA and PWM support precise waveform generation in handheld test equipment.
Consumer Wearables
The compact 64-QFN package and low-power modes fit fitness trackers with continuous monitoring.
Automotive Body Electronics
Brown-out detection and WDT ensure safe operation in car body control modules.
Industrial Data Loggers
16KB SRAM buffers sensor data, while DMA transfers to external memory without CPU load.
- Q: What is the core architecture of this MCU?
- A: It uses an 8/16-bit AVR core running at 32MHz, optimized for low power.
- Q: What is the program memory size?
- A: It has 192KB of flash organized as 96K x 16 bits.
- Q: What voltage range does it support?
- A: It operates from 1.6V to 3.6V, suitable for battery-powered devices.
- Q: Does it have DMA capability?
- A: Yes, it includes DMA, along with brown-out detection, POR, PWM, and WDT.
- Q: What package is it available in?
- A: It comes in a 64-VFQFN exposed pad package, rated for -40°C to 85°C.
- Q: What is the core architecture of this MCU?
- A: It uses an 8/16-bit AVR core running at 32MHz, optimized for low power.
- Q: What is the program memory size?
- A: It has 192KB of flash organized as 96K x 16 bits.
- Q: What voltage range does it support?
- A: It operates from 1.6V to 3.6V, suitable for battery-powered devices.
- Q: Does it have DMA capability?
- A: Yes, it includes DMA, along with brown-out detection, POR, PWM, and WDT.
- Q: What package is it available in?
- A: It comes in a 64-VFQFN exposed pad package, rated for -40°C to 85°C.

ATXMEGA192A3U-MH.pdf