What is AT32UC3A1256-AUT?
AT32UC3A1256-AUT 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.
Supply original AT32UC3A1256-AUT, Embedded - Microcontrollers, by Microchip Technology
IC MCU 32BIT 256KB FLASH 100TQFP
RoHS
Datasheet
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Key specifications
Serise
AVR®32 UC3 A1
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Categroy
Embedded - MicrocontrollersDescription
IC MCU 32BIT 256KB FLASH 100TQFP
key Attributes
-
Technical document
Open The Official Datasheet
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Globally recognized certifications
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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
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Product overview
Overview
IC MCU 32BIT 256KB FLASH 100TQFP
Full technical breakdown
Detailed Specifications
Review grouped attributes and parameters without scanning one oversized table.
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Popular Specs Surfaced First
Product Attribute
Part Status
Active
Product Attribute
Packaging
Tray
Product Attribute
REACH Status
REACH Unaffected
Product Attribute
Lead Free
Lead Free
Product Attribute
Mounting Type
Surface Mount
Product Attribute
Published
2009
Part Status
Active
Packaging
Tray
REACH Status
REACH Unaffected
Lead Free
Lead Free
Mounting Type
Surface Mount
Published
2009
Factory Lead Time
17 Weeks
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
ECCN
3A991A2
Height
1.05mm
Manufacturer
Microchip Technology
Number Of I/O
69
Package / Case
100-TQFP
Reflow Temperature-Max (S)
30
Radiation Hardening
No
Number Of ADC Channels
8
Mount
Surface Mount
Pbfree Code
yes
Operating Supply Voltage
3.3V
Supply Voltage
1.8V
Number Of Bits
32
Number Of Pins
100
Number Of Terminations
100
Width
14mm
Length
14mm
Frequency
66MHz
Series
AVR®32 UC3 A1
Interface
2-Wire, Ethernet, I2C, I2S, SPI, Serial, UART, USART, USB
Manufacturer'S Part No.
AT32UC3A1256-AUT
Base Part Number
AT32UC3A1256
Oscillator Type
Internal
UPs/UCs/Peripheral ICs Type
MICROCONTROLLER, RISC
Terminal Finish
Matte Tin (Sn)
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Data Converter
A/D 8x10b
Memory Size
256kB
Core Processor
AVR
Core Size
32-Bit
Program Memory Size
256KB 256K x 8
RAM Size
64K x 8
Number Of Timers/Counters
3
Program Memory Type
FLASH
Watchdog Timer
Yes
Has ADC
YES
Number Of Ethernet Channels
1
DMA Channels
YES
Number Of SPI Channels
2
Bit Size
32
Data Bus Width
32b
Number Of PWM Channels
7
Voltage - Supply (Vcc/Vdd)
1.65V~3.6V
Connectivity
Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
JESD-609 Code
e3
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
Moisture Sensitivity Level (MSL)
3 (168 Hours)
HTSUS
8542.31.0001
Common questions
Product FAQ
Quick answers for buyers reviewing AT32UC3A1256-AUT, stock, documentation, and sourcing steps.
What package and description are listed for AT32UC3A1256-AUT?
AT32UC3A1256-AUT is listed with package reference TQFP. The current product description is IC MCU 32BIT 256KB FLASH 100TQFP, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is AT32UC3A1256-AUT available in stock?
This page currently shows 10077 units in stock and 10077 units available for AT32UC3A1256-AUT. 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 AT32UC3A1256-AUT?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for AT32UC3A1256-AUT by Microchip Technology. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for AT32UC3A1256-AUT?
Yes. This page links to the datasheet for AT32UC3A1256-AUT by Microchip Technology, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify AT32UC3A1256-AUT before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for AT32UC3A1256-AUT before approving the order.
Embedded - Microcontrollers
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