Microchip Technology ATXMEGA128B3-MCU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $23.24 | $23.24 |
| 15+ | $5.35 | $80.25 |
| 25+ | $5.23 | $130.75 |
| 50+ | $4.94 | $247.00 |
| 100+ | $4.36 | $436.00 |
| N+ | $0.87 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® XMEGA® B3 |
| Packaging | Tray | 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 Microchip ATXMEGA128B3-MCU is a low-power 8/16-bit AVR microcontroller with an integrated LCD controller. Running at 32MHz, it provides 128KB flash and 8KB RAM. The 64-VQFN package with exposed pad offers excellent thermal performance. Its 1.6V to 3.6V supply range makes it ideal for battery-operated devices requiring a direct LCD interface.
- Integrated LCD controller: Eliminates external driver ICs, reducing BOM cost.
- Ultra-low voltage operation (1.6V): Extends battery life in portable devices.
- 32MHz AVR core: Efficient processing for control and display tasks.
- DMA and event system: Reduces CPU intervention for data transfers.
LCD-Based Instruments
Integrated LCD controller and 1.6V operation enable battery-powered multimeters and thermostats with direct glass LCD drive.
Wearable Devices
Ultra-low voltage and DMA support continuous sensor monitoring in fitness trackers with minimal power draw.
Smart Meters
32MHz AVR core and 128KB flash handle metering algorithms and communication protocols in utility meters.
Portable Medical Devices
Low power consumption and wide temperature range suit glucose meters and pulse oximeters.
Home Automation Controllers
LCD display and PWM outputs allow intuitive control panels for lighting and HVAC systems.
Industrial Sensors
Robust brown-out detection and 85°C rating ensure reliable operation in factory floor sensors.
- Q: What is the core architecture?
- A: It uses an AVR core running at up to 32MHz.
- Q: What is the voltage range?
- A: It operates from 1.6V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 128KB flash and 8KB RAM.
- Q: Does it have an LCD controller?
- A: Yes, it includes an integrated LCD controller.
- Q: What package is available?
- A: It comes in a 64-VQFN Dual Rows, Exposed Pad package.
ATXMEGA128B3-MCU.pdf
- Q: What is the core architecture?
- A: It uses an AVR core running at up to 32MHz.
- Q: What is the voltage range?
- A: It operates from 1.6V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 128KB flash and 8KB RAM.
- Q: Does it have an LCD controller?
- A: Yes, it includes an integrated LCD controller.
- Q: What package is available?
- A: It comes in a 64-VQFN Dual Rows, Exposed Pad package.
