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ATSAML11D16A-MU
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Product Detailed Parameters
- Description：IC MCU 32BIT 64KB FLASH 24VQFN
- Series：SAM L11
- Mfr：Microchip Technology
- Package：Tray
- Core Processor：ARM® Cortex®-M23
- Core Size：32-Bit Single-Core
- Speed：32MHz
- Connectivity：I2C, LINbus, SPI, UART/USART
- Peripherals：Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I/O：17
- Program Memory Size：64KB (64K x 8)
- Program Memory Type：FLASH
- EEPROM Size：2K x 8
- RAM Size：16K x 8
- Voltage - Supply (Vcc/Vdd)：1.62V ~ 3.63V
- Data Converters：A/D 5x12b; D/A 1x10b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：24-VQFN (4x4)
- Package / Case：24-VFQFN Exposed Pad
- Grade：-
- Qualification：-
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Buying Guide
Microchip Technology ATSAML11D16A-MU is used in Microcontrollers category in embedded designs where toolchain fit and peripheral availability drive integration risk. Key specs include Description (IC MCU 32BIT 64KB FLASH 24VQFN), Core (ARM® Cortex®-M23), Speed (32MHz), Flash (64KB (64K x 8)), and RAM (16K x 8).
Selection Notes
- For ATSAML11D16A-MU, double-check the mounting type (Surface Mount) for your intended installation method.
- Make sure your rails cover (1.62V ~ 3.63V) across temperature and load, with adequate margin.
- Verify the I/O count (17) is sufficient for your interfaces and control signals.
Alternates & Substitutions
- For ATSAML11D16A-MU, candidates that preserve interface I2C, LINbus, SPI, UART/USART, speed 32MHz, and memory 64KB (64K x 8) usually stay closest to the original timing and pin-use model.
- For ATSAML11D16A-MU, candidates that preserve interface I2C, LINbus, SPI, UART/USART, speed 32MHz, and memory 64KB (64K x 8) together are usually closer to the original part than options that match only one visible specification (key constraints: package 24-VFQFN Exposed Pad, supply 1.62V ~ 3.63V).
- For Microcontrollers, use the original part as a baseline and screen alternates by what the assembly and end product cannot easily absorb.
- A practical substitute usually keeps package/case 24-VFQFN Exposed Pad, supplier package 24-VQFN (4x4), mounting Surface Mount stable before any secondary electrical trade-off is considered.
FAQ
What details help you quote ATSAML11D16A-MU quickly?
Share the part number (ATSAML11D16A-MU), quantity, target delivery date, and any packaging or documentation requirements.
What Program Memory Type is listed for ATSAML11D16A-MU?
FLASH
Which Core Size is listed for ATSAML11D16A-MU?
32-Bit Single-Core
What is the Peripherals of ATSAML11D16A-MU?
Brown-out Detect/Reset, DMA, POR, etc.
Application Scenarios
Microchip Technology ATSAML11D16A-MU in the Microcontrollers category is typically shortlisted after engineers pin down the interface, margin, and field condition that will decide acceptance on assembled hardware. They often sit at the center of sensor fusion, protocol processing, or deterministic control loops where latency and reliability matter. In practice, well-matched compute devices reduce software complexity by providing the right hardware acceleration and I/O integration. In industrial automation, controllers run deterministic logic and protocol stacks in EMI-heavy cabinets with dust and vibration. In medical devices, deterministic processing and audit logging support regulated workflows and long-term maintainability.
Compatibility Advice
- In Microchip Technology ATSAML11D16A-MU integration, in practice, validate that alternate parts preserve boot modes, memory interfaces, and critical timing assumptions rather than only pinout with the final enclosure and cabling.
- Where substitutions are likely, check that alternates preserve boot ROM behavior and critical peripherals, not only pin count and frequency. Record the exact load, wiring, and limits so the same evidence can be regenerated during ECO or second-source review.
- On the assembled design, confirm memory interface timing and SI assumptions so firmware behavior stays stable across temperature and lot variation before freezing the BOM.
Project Fit
- Microchip Technology ATSAML11D16A-MU tends to suit Microcontrollers builds when the design needs deterministic boot and recovery behavior and can validate it across power sequencing and resets.
- Microchip Technology ATSAML11D16A-MU is more likely to create avoidable rework in Microcontrollers projects when I/O voltage domains are uncertain, increasing long-term overstress and compatibility risk because the remaining risk is system-level and cannot be bounded by datasheet checks alone.
