Microchip Technology ATXMEGA128B3-MCUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.79 | $6.79 |
| 15+ | $6.58 | $98.70 |
| 25+ | $6.44 | $161.00 |
| 50+ | $6.08 | $304.00 |
| 100+ | $5.36 | $536.00 |
| N+ | $1.07 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® XMEGA® B3 |
| Packaging | Cut Tape (CT) | NULL |
| Core Processor | AVR |
| Core Size | 8/16-Bit |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT |
| Number of I/O | 36 |
| Program Memory Size | 128KB (128K x 8) |
| 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 8x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-VQFN (7x7) |
| Package / Case | 64-VQFN Dual Rows, Exposed Pad |
| ROHS |
The ATXMEGA128B3-MCUR is a high-performance 8/16-bit AVR XMEGA MCU from Microchip, featuring 128KB Flash, 8KB SRAM, and a 32MHz core. It includes an LCD controller, DMA, PWM, and multiple serial interfaces. Operating from 1.6V to 3.6V, it is ideal for advanced embedded applications requiring memory-rich, low-power processing in a 64-VQFN package.
- 128KB Flash + 8KB SRAM – ample space for complex firmware.
- DMA controller – offloads CPU for faster data throughput.
- Integrated LCD driver – simplifies display design.
- Ultra-low voltage (1.6V) – supports energy-efficient operation.
Industrial HMI Panels
LCD driver and DMA enable smooth graphical updates without CPU load.
Medical Monitoring Devices
Low voltage (1.6V) and high reliability suit patient-worn equipment.
Smart Grid Meters
128KB Flash stores complex metering algorithms and calibration data.
Portable Data Loggers
DMA and low-power modes allow efficient sensor data recording.
Automotive Display Clusters
Robust BOR and WDT ensure safe operation in vehicle environments.
IoT Gateways
High memory and speed handle protocol stacks and local processing.
- Q: What is the voltage range?
- A: 1.6V to 3.6V.
- Q: Does it have DMA?
- A: Yes, DMA controller for efficient data transfer.
- Q: What is the max speed?
- A: 32MHz with 128KB Flash and 8KB SRAM.
- Q: Does it support LCD?
- A: Yes, integrated LCD controller.
- Q: What is the voltage range?
- A: 1.6V to 3.6V.
- Q: Does it have DMA?
- A: Yes, DMA controller for efficient data transfer.
- Q: What is the max speed?
- A: 32MHz with 128KB Flash and 8KB SRAM.
- Q: Does it support LCD?
- A: Yes, integrated LCD controller.

ATXMEGA128B3-MCUR.pdf