Atmel ATUC64L4U-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $28.84 | $28.84 |
| 15+ | $6.56 | $98.40 |
| 25+ | $6.42 | $160.50 |
| 50+ | $6.06 | $303.00 |
| 100+ | $5.35 | $535.00 |
| N+ | $1.07 | 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 | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 16K 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 ATUC64L4U-AUR from Atmel is a 50MHz AVR microcontroller with 64KB flash and 16KB RAM. It operates from 1.62V to 3.6V, making it ideal for low-power applications. The 48-TQFP package is compact for space-constrained designs. It includes DMA, PWM, and watchdog timer for reliable embedded control.
- Ultra-Low Voltage: 1.62V minimum supply extends battery life in portable devices.
- Efficient AVR Core: 50MHz performance with low power consumption.
- Compact Footprint: 48-TQFP saves PCB space.
- Integrated Safety: Brown-out detect, POR, and WDT improve system reliability.
Battery-Powered Sensors
Low 1.62V operation and 50MHz AVR core enable energy-efficient data acquisition in wireless sensor nodes.
Consumer Electronics Control
PWM and WDT make it suitable for simple motor control in toys, drones, and small appliances.
Industrial Automation I/O
DMA and POR ensure reliable handling of digital I/O in PLCs and remote terminal units.
Medical Monitoring
Compact TQFP package and 64KB flash fit wearable health monitors and glucose meters.
Automotive Aftermarket
With -40°C to 85°C rating, it handles infotainment peripherals and lighting control modules.
Smart Home Devices
Integrated brown-out detection and WDT provide robust operation for smart locks and thermostats.
- Q: What core does the ATUC64L4U-AUR use?
- A: It is based on the AVR core.
- Q: What is the maximum speed?
- A: It operates at up to 50 MHz.
- Q: How much flash memory is available?
- A: It has 64KB of program memory.
- Q: What is the package type?
- A: It comes in a 48-TQFP package.
- Q: What is the voltage range?
- A: It supports 1.62V to 3.6V.
- Q: What core does the ATUC64L4U-AUR use?
- A: It is based on the AVR core.
- Q: What is the maximum speed?
- A: It operates at up to 50 MHz.
- Q: How much flash memory is available?
- A: It has 64KB of program memory.
- Q: What is the package type?
- A: It comes in a 48-TQFP package.
- Q: What is the voltage range?
- A: It supports 1.62V to 3.6V.

ATUC64L4U-AUR.pdf