Microchip Technology ATXMEGA128B1-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.36 | $6.36 |
| 15+ | $6.15 | $92.25 |
| 25+ | $6.02 | $150.50 |
| 50+ | $5.69 | $284.50 |
| 100+ | $5.02 | $502.00 |
| N+ | $1.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® XMEGA® B1 |
| 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, LCD, POR, PWM, WDT |
| Number of I/O | 53 |
| 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 16x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-TQFP (14x14) |
| Package / Case | 100-TQFP |
| ROHS |
The Microchip ATXMEGA128B1-AU is a low-power 8/16-bit AVR microcontroller. It operates at 32MHz with 128KB flash and 8KB RAM. Featuring an integrated LCD controller, high-resolution ADC, and DMA, it is designed for battery-powered applications requiring a graphical or segment display.
- Integrated LCD Driver: Simplifies display design and reduces cost.
- Ultra-Low Voltage (1.6V): Extends battery life in portable devices.
- DMA Controller: Efficient data transfer without CPU overhead.
- High-Resolution ADC: Accurate analog measurements.
Battery-Powered Displays
Integrated LCD driver and low voltage (1.6V) for e-paper and segment displays.
Portable Instrumentation
Low power and DMA for handheld measurement tools.
Home Automation Panels
LCD and capacitive touch support for user-friendly control interfaces.
Medical Monitoring
Low-power operation and WDT for reliable wearable health devices.
Industrial Meters
High-resolution ADC and LCD for accurate, readable displays.
Access Control Systems
Secure boot and multiple communication interfaces for keypads and card readers.
- Q: What is the core architecture?
- A: AVR, 8/16-bit RISC.
- Q: What is the maximum speed?
- A: 32MHz.
- Q: Does it have an LCD controller?
- A: Yes, integrated LCD driver.
- Q: What is the supply voltage range?
- A: 1.6V to 3.6V.
- Q: What is the core architecture?
- A: AVR, 8/16-bit RISC.
- Q: What is the maximum speed?
- A: 32MHz.
- Q: Does it have an LCD controller?
- A: Yes, integrated LCD driver.
- Q: What is the supply voltage range?
- A: 1.6V to 3.6V.

ATXMEGA128B1-AU.pdf