Atmel ATUC256L4U-AUT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $40.68 | $40.68 |
| 15+ | $9.24 | $138.60 |
| 25+ | $9.04 | $226.00 |
| 50+ | $8.53 | $426.50 |
| 100+ | $7.53 | $753.00 |
| N+ | $1.51 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Atmel |
| Product Series | AVR®32 UC3 L |
| Packaging | Bulk | |
| Core Processor | AVR |
| Core Size | 32-Bit Single-Core |
| Speed | 50MHz |
| Connectivity | I2C, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 36 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 32K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 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 | 48-TQFP (7x7) |
| Package / Case | 48-TQFP |
| ROHS |  |
The ATUC256L4U-AUT is a 32-bit AVR microcontroller from Atmel, running at 50MHz. It provides 256KB flash and 32KB RAM, with a supply voltage of 1.62V to 3.6V. The 48-TQFP package includes brown-out detection, DMA, POR, PWM, and WDT, suitable for a wide range of embedded applications.
- Standard 48-TQFP package for easy PCB assembly.
- High-speed 50MHz core for real-time tasks.
- Large memory footprint for complex applications.
- Integrated safety features (brown-out, POR, WDT) for reliability.
Motor Control Drives
50MHz processing and PWM channels enable precise FOC control for BLDC motors in power tools.
Human-Machine Interfaces
256KB flash supports GUI rendering on small TFT displays with touch input.
Data Acquisition Systems
DMA and 32KB RAM allow high-speed ADC sampling for vibration analysis equipment.
Telecom Infrastructure
Reliable POR and WDT ensure continuous operation in base station monitoring units.
Robotics Controllers
Rich peripherals and fast interrupts manage multi-axis servo control in educational robots.
Energy Harvesting Devices
Low 1.62V operation maximizes efficiency in solar-powered wireless sensors.
- Q: What package does ATUC256L4U-AUT use?
- A: It is available in a 48-TQFP package.
- Q: What is the core speed?
- A: The AVR core runs at 50MHz.
- Q: What is the RAM size?
- A: It has 32KB of RAM.
- Q: Does it have brown-out detection?
- A: Yes, it includes brown-out detect/reset, DMA, POR, PWM, and WDT.
ATUC256L4U-AUT.pdf
- Q: What package does ATUC256L4U-AUT use?
- A: It is available in a 48-TQFP package.
- Q: What is the core speed?
- A: The AVR core runs at 50MHz.
- Q: What is the RAM size?
- A: It has 32KB of RAM.
- Q: Does it have brown-out detection?
- A: Yes, it includes brown-out detect/reset, DMA, POR, PWM, and WDT.
