Microchip Technology ATXMEGA128B3-MHR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.19 | $6.19 |
| 15+ | $6.00 | $90.00 |
| 25+ | $5.87 | $146.75 |
| 50+ | $5.54 | $277.00 |
| 100+ | $4.89 | $489.00 |
| N+ | $0.98 | Price Inquiry |
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| 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-QFN (9x9) |
| Package / Case | 64-VFQFN Exposed Pad |
| ROHS |  |
The Microchip ATXMEGA128B3-MHR is an 8-bit AVR microcontroller with a 32MHz core, 128KB flash, and 8KB RAM. It operates from 1.6V to 3.6V and includes an integrated LCD controller, DMA, PWM, and brown-out detection. Packaged in a 64-VFQFN, it targets applications requiring graphical displays and efficient processing in compact, low-power designs.
- Integrated LCD controller: Eliminates external driver ICs, reducing BOM cost and board space.
- High-speed AVR core: 32MHz execution accelerates complex control algorithms.
- Low-voltage operation: 1.6V minimum enables direct battery operation.
- Rich peripheral set: DMA and PWM offload the CPU for multitasking environments.
Industrial HMIs
The integrated LCD controller and 32MHz AVR core enable responsive user interfaces with real-time updates.
Smart Home Controllers
DMA and PWM support efficient control of lighting and motorized blinds with low power draw.
Medical Monitoring Displays
128KB flash and 8KB RAM handle waveform rendering and data logging in patient monitors.
Portable Instrumentation
1.6V operation and brown-out detection ensure stable performance in handheld meters.
Automotive Dashboard Clusters
Wide temperature range and LCD support make it suitable for aftermarket gauge clusters.
Energy Harvesting Systems
Low-voltage operation and WDT enable ultra-low-power duty-cycled sensing nodes.
- Q: What is the maximum operating frequency?
- A: The AVR core runs at up to 32MHz, providing high throughput for 8-bit applications.
- Q: Does it support LCD directly?
- A: Yes, it includes an integrated LCD controller, simplifying display interfacing.
- Q: What is the voltage range?
- A: It operates from 1.6V to 3.6V, ideal for low-power and battery systems.
- Q: What package is used?
- A: It is available in a 64-VFQFN exposed pad package, rated for -40°C to 85°C.
ATXMEGA128B3-MHR.pdf
- Q: What is the maximum operating frequency?
- A: The AVR core runs at up to 32MHz, providing high throughput for 8-bit applications.
- Q: Does it support LCD directly?
- A: Yes, it includes an integrated LCD controller, simplifying display interfacing.
- Q: What is the voltage range?
- A: It operates from 1.6V to 3.6V, ideal for low-power and battery systems.
- Q: What package is used?
- A: It is available in a 64-VFQFN exposed pad package, rated for -40°C to 85°C.
