
ATSAM4LS8CA-AUR Embedded - Microcontrollers by Microchip Technology
ATSAM4LS8CA-AUR is a Embedded - Microcontrollers from Microchip Technology in TQFP packaging. It is commonly reviewed for IC MCU 32BIT 512KB FLASH 100TQFP. This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.
Pictures are for reference only. Please contact us for the latest pictures.

- 365-Day GuaranteeAfter-sales support helps buyers handle quality questions with a clearer return and review window.
- Ships within 24-48 HoursAvailable items can move quickly once the quote, quantity, and delivery details are confirmed.
- 100% Anti-Counterfeit TestedParts are checked through authenticity-focused handling and inspection before shipment.
Key specifications
- Part Number
ATSAM4LS8CA-AUR
- Internal code
TCE000068534
- Package
TQFP
- Manufacturer
- Microchip Technology
Key specifications
- Series
SAM4L
- Min Quantity
1
- Category
- Integrated Circuits (ICs)
- Sub Category
- Embedded - Microcontrollers
- Description
IC MCU 32BIT 512KB FLASH 100TQFP
- key Attributes
-
Trust signals
Quality and trust signals
Review TrustCompo quality credentials, traceability support, anti-counterfeit handling, and inspection controls before sending an RFQ.
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.
RFQ checklist
Order process
Confirm the core buying details for ATSAM4LS8CA-AUR before RFQ, PO release, and shipment planning.
- 1
Confirm MPN
Use the exact part number, manufacturer, package, and approval constraints in the RFQ.
- 2
Check stock and price
Verify live availability, MOQ, lead time, final unit price, and tax terms before PO release.
- 3
Align documents
Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.
- 4
Arrange shipment
Release the PO and align DHL, FedEx, UPS, or buyer forwarder shipment from Hong Kong.
Before PO release
Part confirmation
- Exact MPN confirmed: ATSAM4LS8CA-AUR
- Package to verify: TQFP
Commercial confirmation
- Live stock and lead time confirmed by RFQ
- Final price and tax terms confirmed before PO release
Fulfillment & documents
- Ship-from location: Hong Kong warehouse
- Shipping method: DHL, FedEx, UPS, or buyer forwarder account
Technical parameters
Parameters
Compare grouped ATSAM4LS8CA-AUR parameters from Microchip Technology, including package, series, key attributes, and technical values used for engineering and sourcing review.
Package Parameter
Height Seated (Max)
1.2mm
Product Attribute
Part Status
Active
Product Attribute
REACH Status
REACH Unaffected
Product Attribute
Mounting Type
Surface Mount
Product Attribute
Packaging
Tape & Reel (TR)
Product Attribute
Categories
Integrated Circuits (ICs)
| Parameter | Value |
|---|---|
Height Seated (Max) Maximum vertical dimension from the seating plane to the top of the component body. Critical for PCB clearance and enclosure fit. Verify against the datasheet when designing mechanical constraints or checking compatibility with mating parts. | 1.2mm |
| Parameter | Value |
|---|---|
Part Status Lifecycle status of the part, such as active or obsolete. Indicates availability and long-term support from the manufacturer. Check this before design-in to avoid last-time buys or supply disruptions. Verify with the datasheet or distributor for current status. | Active |
REACH Status Shows whether the component complies with the EU REACH regulation. Essential for legal market access in Europe. Check the manufacturer's latest statement to confirm that no substances of very high concern are present above the threshold. | REACH Unaffected |
Mounting Type Specifies how the component is attached to the PCB, such as through-hole or surface mount. This affects assembly processes, thermal performance, and mechanical strength. Buyers should verify compatibility with their manufacturing capabilities and design requirements. | Surface Mount |
Packaging Indicates the form of delivery for the component, such as tape and reel, tube, or tray. This affects handling, storage, and assembly processes. Verify the packaging type matches your production requirements and equipment compatibility. | Tape & Reel (TR) |
Categories Lists the product categories or classifications assigned to this component, such as connectors, capacitors, or modules. This helps in filtering and comparing similar parts. Review the categories to ensure the component fits your application and to find alternative parts in the same class. | Integrated Circuits (ICs) |
Terminal Form Describes the physical configuration of the component's leads or pads, such as through-hole, surface mount, or gull-wing. This affects PCB layout, soldering process, and mechanical fit. Confirm compatibility with your assembly method and footprint. | GULL WING |
Technology Manufacturing technology or process used for the component, such as thin film, thick film, or semiconductor process. Affects performance, stability, and cost. Confirm the technology matches your application requirements and environmental conditions. | CMOS |
Published Published indicates the date when the product data was released or updated in the catalog. It helps buyers assess the freshness of the information and whether the component is current or possibly obsolete. Check the datasheet for the latest revisions. | 2013 |
Factory Lead Time Indicates the typical duration from order confirmation to shipment from the manufacturer's facility. This helps you plan production schedules and inventory. Verify current lead times with your distributor or supplier, as they may vary based on order quantity, product availability, and market conditions. | 27 Weeks |
Qualification Status Shows if the component meets a specific industry standard or reliability level. Buyers should verify this against the datasheet to ensure the part is suitable for their application's environmental and performance requirements. | Not Qualified |
Terminal Position Position of the terminals on the package, such as dual-in-line, gull-wing, or J-lead. This affects PCB layout, soldering, and thermal performance. Engineers must ensure the terminal position matches the footprint and assembly capabilities of their manufacturing line. | QUAD |
Terminal Pitch Terminal pitch is the center-to-center distance between adjacent leads or pads on a component. It determines PCB layout compatibility and soldering feasibility. Verify against the datasheet to ensure your footprint matches the component's actual lead spacing. | 0.5mm |
Operating Temperature Specifies the ambient temperature range within which the component reliably functions. Compare this with your application's thermal environment to ensure proper operation. Always verify against the datasheet for derating curves and maximum ratings. | -40°C~85°C TA |
Subcategory A more specific classification within the main product category, such as 'Ceramic Capacitor' under 'Capacitors'. This helps narrow down search results and compare similar components. Use it to filter products with similar characteristics and intended applications. | Microcontrollers |
Sub-Categories Indicates the specific product subcategories or classifications within the broader component family. Helps narrow down search results and identify the exact type of component needed for your design. Review the subcategory to ensure compatibility with your application. | Embedded - Microcontrollers |
Manufacturer Identifies the company that designed and produced the component. Buyers often filter by manufacturer to ensure brand reliability, quality standards, and supply chain consistency. Verify the manufacturer against the datasheet and official packaging to avoid counterfeit parts. | Microchip Technology |
Frequency Operating frequency of the component, typically the clock or switching frequency. This determines the speed of operation and affects power dissipation and signal integrity. Verify the frequency range against your application's requirements and the datasheet specifications. | 48MHz |
ECCN Export Control Classification Number assigned by the U.S. government. Determines whether the component requires an export license. Essential for international trade compliance. Verify the ECCN with the manufacturer or supplier before shipping to avoid legal issues. | 5A992C |
Package / Case Physical package or case type of the component, defining its dimensions, mounting style, and thermal characteristics. Common types include SMD, through-hole, BGA, and QFN. Choose the package that fits your PCB layout and assembly process. Verify the exact package code in the datasheet for footprint compatibility. | 100-TQFP |
Interface Specifies the communication protocol or interface type used by the component, such as I2C, SPI, UART, or USB. This determines how the device connects to a microcontroller or system. Verify compatibility with your host controller and bus voltage levels before design-in. | I2C, IrDA, LIN, SPI, UART, USART, USB |
Contact Plating Specifies the metal coating applied to the contact surfaces of connectors, switches, or relays. This finish affects conductivity, corrosion resistance, and durability. Engineers should verify the plating material and thickness against the datasheet to ensure reliable performance in the intended environment. | Tin |
Mounting Type Specifies how the component attaches to the PCB or assembly, such as surface mount, through-hole, or chassis mount. This affects soldering process, mechanical stability, and thermal performance. Verify compatibility with your board layout and assembly capabilities. | Surface Mount |
Pb-Free Code Indicates whether the component is lead-free per RoHS or other directives. Buyers use this to verify environmental compliance and avoid restricted substances. Always confirm with the datasheet or certificate of compliance. | yes |
Operating Supply Voltage Specifies the voltage range within which the component operates correctly. Check the datasheet to ensure your power supply meets the minimum and maximum limits, as exceeding them can damage the device or cause malfunction. | 3.3V |
Supply Voltage Specifies the nominal operating voltage that must be applied to the component for proper function. Verify this value against your system's power rail and the datasheet's absolute maximum ratings to ensure reliable operation and avoid damage. | 3.3V |
Number Of Pins Total number of pins or contacts on the component. This determines the footprint and mating connector requirements. Always match the pin count to your PCB layout and connector specification to ensure proper electrical and mechanical connection. | 100 |
Number Of Terminations Indicates the total number of electrical connection points on the component, such as pins or pads. This is critical for PCB footprint design and assembly. Verify it matches the package specification to ensure proper soldering and connectivity. | 100 |
Length Specifies the physical length of the component body, typically in millimeters. This dimension is critical for PCB layout and mechanical fit. Verify against the datasheet to ensure proper clearance and alignment in your design. | 14mm |
Number Of I/O Total number of input/output pins or channels available on the device. Determines connectivity and interface capability. Verify against your system requirements and datasheet to ensure sufficient I/O for your application. | 80 |
Series Indicates the product series or family, grouping components with similar design and specifications. Helps identify compatible parts and compare within a product line. Verify the series against the datasheet to ensure correct application. | SAM4L |
Base Part Number Identifies the core product family without package, grade, or option suffixes. Use this to compare equivalent components across manufacturers and to locate the primary datasheet. Verify the full ordering code against the manufacturer's specification before design-in. | ATSAM4LS8 |
Manufacturer'S Part No. The unique part number assigned by the original component manufacturer. Use this to cross-reference datasheets, verify specifications, and ensure the exact component matches your design requirements. Always confirm the number against the manufacturer's official documentation. | ATSAM4LS8CA-AUR |
| Parameter | Value |
|---|---|
RoHS Status Indicates whether the component complies with the EU RoHS directive restricting hazardous substances. Buyers should verify this status for regulatory compliance and market access. Check the datasheet or certificate for exact compliance details. | ROHS3 Compliant |
Moisture Sensitivity Level (MSL) Indicates the floor life of a component before it must be baked prior to soldering. Higher levels require stricter handling and shorter exposure times. Verify the MSL rating in the datasheet to ensure proper storage and assembly conditions. | 3 (168 Hours) |
HTSUS Harmonized Tariff Schedule of the United States code for customs classification. Essential for import/export documentation and duty calculation. Verify the correct code with a trade specialist to avoid customs delays. | 8542.31.0001 |
| Parameter | Value |
|---|---|
Supply Voltage-Max (Vsup) Specifies the highest DC supply voltage the component can tolerate without damage or malfunction. Engineers compare this to the system's power rail to ensure safe operation. Always verify against the datasheet's absolute maximum ratings. | 3.6V |
Oscillator Type Specifies the oscillator circuit type used for clock generation in the component. Compare crystal, ceramic, RC, or MEMS types to match frequency stability and startup requirements. Verify against the datasheet for your application. | Internal |
UPs/UCs/Peripheral ICs Type Specifies the functional category of the integrated circuit, such as microprocessor, microcontroller, or peripheral controller. This classification helps engineers quickly identify the device's role in a system. Verify the exact type against the datasheet to ensure compatibility with your application's processing and interface requirements. | MICROCONTROLLER, RISC |
Core Architecture Specifies the processor core design, such as ARM Cortex-M or RISC-V. This determines instruction set compatibility, development tools, and software ecosystem. Verify against the datasheet to ensure firmware and RTOS support match your application requirements. | ARM |
Memory Size Indicates the total storage capacity of the memory device, typically in bits or bytes. Buyers use this to match firmware or data storage requirements. Confirm the exact organization and density in the datasheet before design-in. | 512kB |
Core Size Indicates the bit width of the processor core, such as 8-bit, 16-bit, or 32-bit. This determines the maximum data size the CPU can handle in one operation. Compare this with your software requirements and memory addressing needs to ensure compatibility with your application. | 32-Bit |
RAM Size Specifies the amount of random access memory available for data storage during operation. This determines the complexity of tasks the component can handle. Buyers should verify that the RAM size meets the application's memory requirements, especially for real-time processing or buffering. | 64K x 8 |
Program Memory Size Indicates the amount of non-volatile memory available for storing firmware or program code. This determines the maximum code size that can be executed. Verify that the program memory size is sufficient for your application's firmware, including future updates or additional features. | 512KB 512K x 8 |
ROM (Words) Indicates the read-only memory capacity in words, representing the number of addressable storage units for firmware or fixed data. Compare sizes to ensure sufficient code space for your application. Check the datasheet for exact word width. | 524288 |
Core Processor Identifies the processor architecture and core type, such as ARM Cortex-M or RISC-V. Determines instruction set, toolchain compatibility, and performance characteristics. Check the datasheet for core frequency and features to ensure it meets your processing needs. | ARM® Cortex®-M4 |
Program Memory Type Technology used for storing firmware, such as Flash, EEPROM, or OTP. Determines reprogrammability, endurance, and write speed. Choose based on update requirements and production volume. Verify the memory size and programming interface in the datasheet. | FLASH |
Watchdog Timer Indicates whether the component includes a watchdog timer and its type. This timer resets the system if software hangs, improving reliability. Verify the timeout period and enable/disable options in the datasheet for your application. | Yes |
Has ADC Check this attribute to confirm whether the component integrates an analog-to-digital converter. This is critical for microcontrollers, sensors, and mixed-signal ICs where analog inputs need digital processing. Verify against the datasheet to ensure the ADC meets your resolution and sampling requirements. | YES |
PWM Channels Number of independent pulse-width modulation outputs available on the component. Compare this when selecting microcontrollers, motor drivers, or LED controllers to ensure enough channels for your application. Verify against the datasheet for channel mapping and shared timer limitations. | YES |
DAC Channels Number of digital-to-analog converter channels integrated in the device. Compare this to the number of analog outputs you need in your system. Verify against the datasheet to ensure the DAC resolution and output drive capability match your application requirements. | YES |
DMA Channels Number of independent direct memory access channels available on the microcontroller or processor. Compare this when selecting devices for data-intensive applications to ensure sufficient bandwidth for peripherals without CPU load. Verify against the datasheet for exact channel mapping and features. | YES |
Bit Size Specifies the number of bits in a single data word for digital components. This determines the maximum data width the device can process or store. Compare bit sizes when selecting microcontrollers, ADCs, DACs, or memory chips to ensure compatibility with your system's data bus and processing requirements. | 32 |
Data Bus Width Specifies the number of parallel data lines in bits for microcontrollers, DSPs, or memory interfaces. Wider buses enable higher throughput but affect pin count and power. Verify against the datasheet to ensure compatibility with your system's architecture and required performance. | 32b |
Peripherals Lists the integrated peripheral components such as ADCs, DACs, PWM controllers, comparators, and communication modules. These features reduce external component count and system cost. Engineers should compare available peripherals to ensure they cover all required functions without additional ICs. | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
Number Of Timers/Counters Specifies how many built-in timer or counter channels are available. These are used for generating precise delays, measuring signal frequencies, or creating PWM signals. Engineers should ensure the count meets the timing requirements of their application, considering each timer's resolution and features. | 7 |
Connectivity Indicates the communication interfaces supported by the component, such as UART, SPI, I2C, USB, or Ethernet. Engineers compare this to ensure the device can interface with the rest of the system. Verify the exact interface versions and pin assignments in the datasheet. | I2C, IrDA, LINbus, SPI, UART/USART, USB |
CPU Family Identifies the processor architecture or family, such as ARM Cortex-M or RISC-V. This determines the instruction set, development tools, and software compatibility. Ensure the family matches your existing codebase and toolchain to minimize development effort and risk. | CORTEX-M4 |
Supply Current-Max Maximum current drawn from the power supply under specified operating conditions. Use this to estimate power dissipation and design your power supply and thermal management. Always check the datasheet for test conditions, as current can vary with voltage, frequency, and load. | 18.24mA |
Voltage - Supply (Vcc/Vdd) Indicates the recommended supply voltage range for the component. This is critical for proper operation and must be matched to your power rail. Always verify the absolute maximum ratings and recommended operating conditions in the datasheet to avoid damage or malfunction. | 1.68V~3.6V |
Data Converter Specifies whether the component is an analog-to-digital or digital-to-analog converter. This attribute helps identify the conversion direction and architecture. Verify the exact type and resolution in the datasheet to ensure compatibility with your signal chain and system requirements. | A/D 15x12b; D/A 1x10b |
Notice documents
PCN / product notice documents
No public PCN / PDN records currently displayed
No public product notice document is currently displayed for ATSAM4LS8CA-AUR. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.
Related sourcing options
Recommended products
Explore related Embedded - Microcontrollers products to compare fit, stock status, datasheets, and sourcing options.
Common questions
Product FAQ
Targeted answers for buyers verifying the exact ATSAM4LS8CA-AUR ordering code, packaging, stock, datasheet, and replacement path.
What does ATSAM4LS8CA-AUR mean?
ATSAM4LS8CA-AUR is the exact ordering code listed for a Embedded - Microcontrollers component from Microchip Technology. The current package reference is TQFP, with listed context including IC MCU 32BIT 512KB FLASH 100TQFP. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.
How should buyers verify the ATSAM4LS8CA-AUR ordering code?
Treat ATSAM4LS8CA-AUR as the full ordering code during RFQ and engineering review. Confirm the listed TQFP package, manufacturer documentation from Microchip Technology, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.
What package is ATSAM4LS8CA-AUR supplied in?
ATSAM4LS8CA-AUR is currently listed with package reference TQFP from Microchip Technology. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.
Is ATSAM4LS8CA-AUR currently available?
ATSAM4LS8CA-AUR is currently marked with stock availability on this page. Before ordering, confirm the package (TQFP), listed stock (144089), available quantity (31918), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.
Where can I compare ATSAM4LS8CA-AUR alternatives?
A mapped alternative list is not currently published for ATSAM4LS8CA-AUR. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.





