TrustCompo Website Logo | TrustCompo
Microchip TechnologyIntegrated Circuits (ICs)Embedded - Microcontrollers

Supply original AT32UC3A3256S-ALUR, Embedded - Microcontrollers, by Microchip Technology

IC MCU 32BIT 256KB FLASH 144LQFP

RoHS
Supply original AT32UC3A3256S-ALUR, Embedded - Microcontrollers, by Microchip Technology | TrustCompo

Pictures are for reference only. Please contact us for the latest pictures.

Part Number

AT32UC3A3256S-ALUR

Internal code

TCE000051406

Package

LQFP

Manufacturer

Microchip Technology

Key specifications

Serise

AVR®32 UC3 A3

Min Quantity

1

Category

Integrated Circuits (ICs)

Sub Categroy

Embedded - Microcontrollers

Description

IC MCU 32BIT 256KB FLASH 144LQFP

key Attributes

-

Why request a quote

Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.

Confirm stock and lead-time expectations
Check CoC or traceability support
Align inspection and fulfillment details

Trust signals

Globally recognized certifications

4 certifications

Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.

ISO 9001

Quality management processes for more consistent sourcing and handling.

AS9120B

Aerospace-focused distribution controls for traceability and reliability.

ISO 14001

Environmental management discipline across warehouse and operating workflows.

ESD Control

Electrostatic handling standards to help protect sensitive components.

Authenticity Verification

CoC Available on Request

Pre-Shipment Inspection

Responsive RFQ Support

Why buyers trust this sourcing flow

Our quality workflow is designed to reduce counterfeit risk and support confident procurement. Components are reviewed through documented handling and inspection steps so buyers can evaluate sourcing with stronger authenticity controls.

Structured product content

Review The Product The Way Buyers Actually Evaluate It

Jump between overview, specs, and related sourcing content without scanning one long uninterrupted page.

Product overview

Overview

IC MCU 32BIT 256KB FLASH 144LQFP

Full technical breakdown

Detailed Specifications

Review grouped attributes and parameters without scanning one oversized table.

Fast scan

Popular Specs Surfaced First

Product Attribute

Part Status

Active

Product Attribute

REACH Status

REACH Unaffected

Product Attribute

Mounting Type

Surface Mount

Product Attribute

Factory Lead Time

12 Weeks

Product Attribute

Packaging

Tape & Reel (TR)

Product Attribute

Published

2012

Part Status
Active
REACH Status
REACH Unaffected
Mounting Type
Surface Mount
Factory Lead Time
12 Weeks
Packaging
Tape & Reel (TR)
Published
2012
Categories
Integrated Circuits (ICs)
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Technology
CMOS
Terminal Position
QUAD
Terminal Pitch
0.5mm
Operating Temperature
-40°C~85°C TA
Subcategory
Microcontrollers
Sub-Categories
Embedded - Microcontrollers
Manufacturer
Microchip Technology
Weight
1.290414g
Package / Case
144-LQFP
ECCN
5A992C
Memory Type
FLASH, SRAM
Reflow Temperature-Max (S)
30
Contact Plating
Tin
Radiation Hardening
No
Mount
Surface Mount
Pbfree Code
yes
Operating Supply Voltage
3.3V
Number Of Pins
144
Number Of Terminations
144
Width
20.1mm
Length
20.1mm
Height
1.6mm
Frequency
66MHz
Number Of I/O
110
Supply Voltage
1.85V
Base Part Number
AT32UC3A3256
Series
AVR®32 UC3 A3
Interface
2-Wire, EBI/EMI, I2C, I2S, IrDA, MMC, SCI, SPI, UART, USART, USB
Manufacturer'S Part No.
AT32UC3A3256S-ALUR
JESD-609 Code
e3
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
HTSUS
8542.31.0001
Oscillator Type
Internal
UPs/UCs/Peripheral ICs Type
MICROCONTROLLER, RISC
Data Converter
A/D 8x10b
Memory Size
256kB
Core Processor
AVR
Core Size
32-Bit
Program Memory Size
256KB 256K x 8
Peripherals
Brown-out Detect/Reset, DMA, POR, WDT
RAM Size
128K x 8
Number Of Timers/Counters
3
Program Memory Type
FLASH
Watchdog Timer
Yes
Has ADC
YES
DAC Channels
YES
PWM Channels
NO
DMA Channels
YES
Bit Size
32
Data Bus Width
32b
Voltage - Supply (Vcc/Vdd)
1.75V~3.6V
Supply Voltage-Max (Vsup)
1.95V
Connectivity
EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG

Common questions

Product FAQ

Quick answers for buyers reviewing AT32UC3A3256S-ALUR, stock, documentation, and sourcing steps.

What is AT32UC3A3256S-ALUR?

AT32UC3A3256S-ALUR is a Embedded - Microcontrollers component from Microchip Technology. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.

What package and description are listed for AT32UC3A3256S-ALUR?

AT32UC3A3256S-ALUR is listed with package reference LQFP. The current product description is IC MCU 32BIT 256KB FLASH 144LQFP, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.

Is AT32UC3A3256S-ALUR available in stock?

This page currently shows 46509 units in stock and 46246 units available for AT32UC3A3256S-ALUR. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.

Can I request a quote or sample for AT32UC3A3256S-ALUR?

Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for AT32UC3A3256S-ALUR by Microchip Technology. The TrustCompo team can review price, availability, and documentation support.

Is a datasheet available for AT32UC3A3256S-ALUR?

A dedicated datasheet link is not currently listed for AT32UC3A3256S-ALUR by Microchip Technology. Contact us with the part number and required parameters so the team can help confirm documentation during quotation.

How should buyers verify AT32UC3A3256S-ALUR before ordering?

Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for AT32UC3A3256S-ALUR before approving the order.

More sourcing insights

Articles