What is AT91M42800A-33AU?
AT91M42800A-33AU 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 AT91M42800A-33AU, Embedded - Microcontrollers, by Microchip Technology
IC MCU 16/32BIT ROMLESS 144LQFP
RoHS
Datasheet
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Key specifications
Serise
AT91
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Categroy
Embedded - MicrocontrollersDescription
IC MCU 16/32BIT ROMLESS 144LQFP
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
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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 16/32BIT ROMLESS 144LQFP
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
1997
Part Status
Active
Packaging
Tray
REACH Status
REACH Unaffected
Lead Free
Lead Free
Mounting Type
Surface Mount
Published
1997
Categories
Integrated Circuits (ICs)
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Technology
CMOS
Length
20mm
Terminal Position
QUAD
Terminal Pitch
0.5mm
Operating Temperature
-40°C~85°C TA
Supply Voltage
3V
Subcategory
Microcontrollers
Sub-Categories
Embedded - Microcontrollers
ECCN
3A991A2
Manufacturer
Microchip Technology
Factory Lead Time
2 Weeks
Package / Case
144-LQFP
Memory Type
FLASH, ROMless
Series
AT91
Contact Plating
Tin
Radiation Hardening
No
Reflow Temperature-Max (S)
40
Number Of I/O
54
Mount
Surface Mount
Pbfree Code
yes
Operating Supply Voltage
3.3V
Frequency
33MHz
Number Of Pins
144
Number Of Terminations
144
Interface
EBI/EMI, SPI, UART, USART
Address Bus Width
24
Base Part Number
AT91M42800A
Additional Feature
ALSO REQUIRES 5V SUPPLY
Manufacturer'S Part No.
AT91M42800A-33AU
JESD-609 Code
e3
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
HTSUS
8542.31.0001
UPs/UCs/Peripheral ICs Type
MICROCONTROLLER, RISC
Core Architecture
ARM
RAM Size
8K x 8
Access Time
33 μs
Core Size
16/32-Bit
Core Processor
ARM7®
Connectivity
EBI/EMI, SPI, UART/USART
Power Supplies
3/3.33/5V
DMA Channels
NO
Watchdog Timer
Yes
PWM Channels
YES
Oscillator Type
External
DAC Channels
NO
Has ADC
NO
Voltage - Supply (Vcc/Vdd)
2.7V~3.6V
Bit Size
32
Data Bus Width
32b
Program Memory Type
ROMless
Number Of Timers/Counters
6
Peripherals
WDT
ROM (Words)
0
ROM Programmability
N/A
Common questions
Product FAQ
Quick answers for buyers reviewing AT91M42800A-33AU, stock, documentation, and sourcing steps.
What package and description are listed for AT91M42800A-33AU?
AT91M42800A-33AU is listed with package reference LQFP. The current product description is IC MCU 16/32BIT ROMLESS 144LQFP, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is AT91M42800A-33AU available in stock?
This page currently shows 10153 units in stock and 10153 units available for AT91M42800A-33AU. 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 AT91M42800A-33AU?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for AT91M42800A-33AU by Microchip Technology. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for AT91M42800A-33AU?
Yes. This page links to the datasheet for AT91M42800A-33AU by Microchip Technology, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify AT91M42800A-33AU before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for AT91M42800A-33AU before approving the order.
Embedded - Microcontrollers
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