Microchip Technology ATXMEGA128C3-MNR

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Product attributes Property Value
Manufacturer Microchip Technology
Product Series AVR® XMEGA® C3
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, POR, PWM, WDT
Number of I/O 50
Program Memory Size 128KB (64K x 16)
Program Memory Type FLASH
EEPROM Size 2K x 8
RAM Size 8K x 8
Voltage - Supply (Vcc/Vdd) 1.6V ~ 3.6V
Data Converters A/D 16x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 105°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Supplier Device Package 64-QFN (9x9)
Package / Case 64-VFQFN Exposed Pad
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The ATXMEGA128C3-MNR from Microchip is a high-performance 8/16-bit AVR XMEGA microcontroller. It operates at up to 32MHz with a supply voltage from 1.6V to 3.6V. The device features 128KB of in-system programmable flash and 8KB of SRAM. It includes a rich set of peripherals such as 12-bit ADC, DAC, and advanced timer/counters with PWM. Housed in a compact 64-VFQFN package, it is designed for demanding industrial and consumer applications.

  • High Efficiency: 32MHz AVR core delivers 32 MIPS throughput for real-time tasks.
  • Low Power: 1.6V operation and multiple sleep modes extend battery life.
  • Large Memory: 128KB flash and 8KB SRAM support complex firmware.
  • Robust Reliability: Brown-out reset and watchdog timer prevent system failures.
  • Compact Footprint: 64-VFQFN package saves PCB space.

Industrial Control Systems

With a 32MHz AVR core and 128KB flash, it handles complex control loops and data logging in PLCs and motor controllers.

Battery-Powered IoT Sensors

The 1.6V minimum supply and multiple sleep modes enable long battery life for wireless sensor nodes.

Medical Monitoring Devices

Integrated analog comparators and a 12-bit ADC support precise biosignal acquisition in portable monitors.

Automotive Body Electronics

Operating from -40°C to 105°C, it suits under-hood modules like window lifters and lighting control.

Smart Grid Meters

Robust brown-out detection and WDT ensure reliable operation in utility metering applications.

Portable Instrumentation

The 64-VFQFN package and low power consumption make it ideal for handheld multimeters and calibrators.

Q: What is the operating voltage range?
A: 1.6V to 3.6V, suitable for battery-powered designs.
Q: What is the maximum CPU speed?
A: 32MHz at full voltage range.
Q: How much flash and SRAM does it have?
A: 128KB flash and 8KB SRAM.
Q: What package is available?
A: 64-VFQFN exposed pad.
Q: Does it include analog peripherals?
A: Yes, it has a 12-bit ADC and DAC.
Base Product Number : ATXMEGA128C3
128KB Flash 16-bit 32MHz 64-VFQFN 8-bit 8KB SRAM ADC AVR Industrial IoT Low Power PWM XMEGA
Q: What is the operating voltage range?
A: 1.6V to 3.6V, suitable for battery-powered designs.
Q: What is the maximum CPU speed?
A: 32MHz at full voltage range.
Q: How much flash and SRAM does it have?
A: 128KB flash and 8KB SRAM.
Q: What package is available?
A: 64-VFQFN exposed pad.
Q: Does it include analog peripherals?
A: Yes, it has a 12-bit ADC and DAC.