What is AT91SAM7A3-AU?
AT91SAM7A3-AU 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 AT91SAM7A3-AU, Embedded - Microcontrollers, by Microchip Technology
IC MCU 32BIT 256KB FLASH 100LQFP
RoHS
Datasheet
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Key specifications
Serise
AT91SAM
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Categroy
Embedded - MicrocontrollersDescription
IC MCU 32BIT 256KB FLASH 100LQFP
key Attributes
-
Technical document
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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 100LQFP
Full technical breakdown
Detailed Specifications
Review grouped attributes and parameters without scanning one oversized table.
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Popular Specs Surfaced First
Product Parameter
Oscillator Type
Internal
Product Parameter
Peripherals
POR, PWM, WDT
Product Parameter
Data Converter
A/D 8x10b
Product Parameter
Core Architecture
ARM
Product Parameter
Memory Size
256kB
Product Parameter
Core Size
16/32-Bit
Oscillator Type
Internal
Peripherals
POR, PWM, WDT
Data Converter
A/D 8x10b
Core Architecture
ARM
Memory Size
256kB
Core Size
16/32-Bit
Core Processor
ARM7®
RAM Size
32K x 8
Program Memory Size
256KB 256K x 8
Density
2 Mb
Access Time
60 μs
Number Of Timers/Counters
3
Program Memory Type
FLASH
Watchdog Timer
Yes
Number Of I2C Channels
1
Number Of SPI Channels
2
Number Of UART Channels
1
Data Bus Width
32b
Number Of PWM Channels
8
Number Of Programmable I/O
62
Max Frequency
60MHz
Voltage - Supply (Vcc/Vdd)
1.65V~1.95V
Speed
60MHz
Connectivity
CANbus, I2C, Memory Card, SPI, SSC, UART/USART
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
Moisture Sensitivity Level (MSL)
3 (168 Hours)
HTSUS
8542.31.0001
Packaging
Tray
REACH Status
REACH Unaffected
Lead Free
Lead Free
Mounting Type
Surface Mount
Published
1997
Min Operating Temperature
-40°C
Part Status
Obsolete
Termination
SMD/SMT
Max Operating Temperature
85°C
Categories
Integrated Circuits (ICs)
Operating Temperature
-40°C~85°C TA
Sub-Categories
Embedded - Microcontrollers
Package / Case
100-LQFP
ECCN
3A991A2
Frequency
20MHz
Manufacturer
Microchip Technology
Min Supply Voltage
1.65V
Series
AT91SAM
Radiation Hardening
No
Number Of ADC Channels
8
Mount
Surface Mount
Operating Supply Voltage
3.3V
Max Supply Voltage
3.6V
Height
1.6mm
Number Of Bits
32
Number Of Pins
100
Width
14mm
Length
14mm
Memory Type
FLASH
Number Of I/O
62
Manufacturer Package Identifier
AT91SAM7A3-AU
Base Part Number
AT91SAM7
Supplier Device Package
100-LQFP (14x14)
Interface
CAN, I2C, SPI, UART, USART, USB
Manufacturer'S Part No.
AT91SAM7A3-AU
Common questions
Product FAQ
Quick answers for buyers reviewing AT91SAM7A3-AU, stock, documentation, and sourcing steps.
What package and description are listed for AT91SAM7A3-AU?
AT91SAM7A3-AU is listed with package reference LQFP. The current product description is IC MCU 32BIT 256KB FLASH 100LQFP, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is AT91SAM7A3-AU available in stock?
This page currently shows 60361 units in stock and 36151 units available for AT91SAM7A3-AU. 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 AT91SAM7A3-AU?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for AT91SAM7A3-AU by Microchip Technology. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for AT91SAM7A3-AU?
Yes. This page links to the datasheet for AT91SAM7A3-AU by Microchip Technology, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify AT91SAM7A3-AU before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for AT91SAM7A3-AU before approving the order.
Embedded - Microcontrollers
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