Microchip Technology AT32UC3L0256-AUR

Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $9.35
Regular price $9.84 Sale price $9.35
Sale Sold out
Quantity Unit Price Total Price
1 $9.35 $9.35
15+ $9.05 $135.75
25+ $8.86 $221.50
50+ $8.36 $418.00
100+ $7.38 $738.00
N+ $1.48 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer Microchip Technology
Product Series AVR®32 UC3 L
Packaging Cut Tape (CT) | Tape & Reel (TR)
Core Processor AVR
Core Size 32-Bit Single-Core
Speed 50MHz
Connectivity I2C, SPI, UART/USART
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 RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The AT32UC3L0256-AUR from Microchip Technology is a 32-bit AVR microcontroller optimized for low-power and cost-sensitive applications. Running at 50 MHz, it offers 256KB flash and 32KB SRAM in a compact 48-TQFP package. Its supply voltage range of 1.62V to 3.6V makes it highly flexible for battery-operated devices. Integrated features include brown-out detection, DMA, PWM, POR, and WDT, providing a robust foundation for industrial, consumer, and IoT designs.

  • Ultra-low 1.62V operation: Extends battery life in portable and IoT devices.
  • 50MHz AVR core: Balances performance and power efficiency for real-time tasks.
  • Integrated brown-out detect/reset: Enhances system reliability against voltage fluctuations.
  • Compact 48-TQFP: Saves PCB space for miniaturized product designs.

Battery-Powered IoT Sensors

The 1.62V minimum supply and low-power AVR architecture allow extended battery life in wireless sensor nodes.

Portable Consumer Electronics

Compact 48-TQFP package and 50MHz performance support feature-rich handheld devices like remote controls and wearables.

Industrial Automation

Built-in brown-out detection and watchdog timer ensure reliable operation in noisy industrial environments.

Smart Metering

DMA and PWM capabilities enable accurate pulse counting and control for energy metering applications.

Medical Monitoring

Low voltage operation and robust reset circuitry make it suitable for portable health monitors requiring high reliability.

Automotive Accessories

Wide voltage range and temperature tolerance support in-vehicle control modules for lighting or sensor interfaces.

Q: What core does the AT32UC3L0256 use?
A: It uses a 32-bit AVR core running at up to 50 MHz.
Q: What is the operating voltage range?
A: It operates from 1.62V to 3.6V, ideal for low-power embedded systems.
Q: How much flash and RAM are available?
A: It has 256KB flash and 32KB SRAM.
Q: What package is it offered in?
A: It comes in a 48-pin TQFP package.
Q: Does it include safety features?
A: Yes, it has brown-out detect/reset, POR, PWM, WDT, and DMA.
Base Product Number : AT32UC3L0256
256KB Flash 32-bit MCU 32KB RAM 50MHz AT32UC3L0256-AUR AVR DMA IoT low power Microchip PWM TQFP-48
Q: What core does the AT32UC3L0256 use?
A: It uses a 32-bit AVR core running at up to 50 MHz.
Q: What is the operating voltage range?
A: It operates from 1.62V to 3.6V, ideal for low-power embedded systems.
Q: How much flash and RAM are available?
A: It has 256KB flash and 32KB SRAM.
Q: What package is it offered in?
A: It comes in a 48-pin TQFP package.
Q: Does it include safety features?
A: Yes, it has brown-out detect/reset, POR, PWM, WDT, and DMA.