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ATUC256L3U-Z3UT The Microchip Technology ATUC256L3U-Z3UT is a 32-bit AVR microcontroller featuring 256KB of FLASH program memory and 32KB of SRAM. It operates at speeds up to 50MHz.
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ATUC256L3U-Z3UT

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology ATUC256L3U-Z3UT is a 32-bit AVR microcontroller featuring 256KB of FLASH program memory and 32KB of SRAM. It operates at speeds up to 50MHz.
✓ Total Stock: 30,403 pcs

ATUC256L3U-Z3UT Available from 2 distributors

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
23,171 pcs
On Request
23171 pcs On Request 1 On Request On Request 2020+ On Request On Request
Romaks Technologies ✓
Non-Authorised Inventory information
7,232 pcs
On Request
7232 pcs On Request 1 On Request On Request On Request On Request On Request
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ATUC256L3U-Z3UT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Voltage
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ATUC256L3U-Z3UT Description

Short technical summary and product information.

The Microchip Technology ATUC256L3U-Z3UT is a high-performance, low-power 32-bit AVR microcontroller. It offers 256KB of FLASH program memory and 32KB of SRAM, with a core speed of up to 50MHz. This device supports a wide operating voltage range from 1.62V to 3.6V and operates within a temperature range of -40°C to 85°C.

 

Key peripherals include an 8-channel 12-bit Analog-to-digital converter (ADC), DMA channels, PWM, and a Windowed Watchdog Timer (WDT). Connectivity options include I²C, SPI, UART/USART, and USB. The microcontroller is housed in a 64-QFN (9x9) package, suitable for surface mount applications.

 

This microcontroller is designed for embedded systems requiring efficient processing and a range of integrated peripherals. Its picoPower technology contributes to ultra-low power consumption, making it suitable for various applications.

ATUC256L3U-Z3UT Quick Information

Product Type: Microcontroller
Series: ATUC256
Canonical Name: ATUC256L3U-Z3UT 32-bit AVR Microcontroller
Subcategory: 32-bit AVR Microcontroller

ATUC256L3U-Z3UT Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ATUC256L3U-Z3UT Features

  • High-performance 32-bit AVR microcontroller.
  • 256KB FLASH program memory.
  • 32KB SRAM.
  • Operates at up to 50MHz.
  • 64-QFN surface mount package.

ATUC256L3U-Z3UT Applications

  • Suitable for embedded systems.
  • Low-power applications.
  • Features multiple communication interfaces.
  • Includes analog-to-digital conversion.

ATUC256L3U-Z3UT FAQs

6 frequently asked questions generated from this part’s specifications.
What is the program memory size of the ATUC256L3U-Z3UT?

The program memory size is 256KB (256K x 8).

What is the RAM size for this microcontroller?

The RAM size is 32K x 8.

What is the operating voltage range?

The operating voltage range is 1.62V to 3.6V.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C (TA).

What type of package is the ATUC256L3U-Z3UT in?

It is supplied in a 64-QFN (9x9) package.

What are the main connectivity options?

Connectivity options include I²C, SPI, UART/USART, and USB.

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