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ATSAML11D15A-MUT
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Product Detailed Parameters
- Description：IC MCU 32BIT 32KB FLASH 24VQFN
- Series：SAM L11
- Mfr：Microchip Technology
- Package：Tape & Reel (TR),Cut Tape (CT)
- 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：32KB (32K x 8)
- Program Memory Type：FLASH
- EEPROM Size：2K x 8
- RAM Size：8K 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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Overview
The ATSAML11D15A-MUT is a 32-bit microcontroller from the SAM L11 family, featuring an ARM Cortex-M23 core operating at 32MHz. It integrates 32KB of flash memory, 8KB of RAM, and 2KB of EEPROM. The device supports supply voltages between 1.62V and 3.63V and includes five 12-bit ADC channels and one 10-bit DAC. Connectivity options comprise I2C, LINbus, SPI, and UART/USART interfaces. It is housed in a 24-VQFN package with exposed pads and operates within a temperature range of -40°C to 85°C.
Feature Summary
- Integrates hardware cryptographic acceleration for secure data processing
- Includes low-power peripherals such as DMA, PWM, and watchdog timer
- Features internal oscillator for simplified clocking requirements
Applications
- Secure IoT sensor nodes requiring cryptographic protection
- Battery-powered devices utilizing low-power operational modes
- Industrial control systems using LINbus communication
Procurement Notes
Verify the specific suffix against official Microchip documentation to confirm package type and tape/reel specifications. Ensure compatibility with existing PCB footprints for the 24-VQFN form factor. Cross-reference the latest datasheet for any errata or design-in notes relevant to the SAM L11 series before finalizing procurement orders.
Selection Notes
Select this component when a balance of moderate code storage and robust security features is required. The 32KB flash accommodates complex firmware while the integrated crypto engine reduces reliance on external security chips. Consider the 24-pin footprint constraint versus available GPIO count for system integration.
Part Context
This part belongs to the SAM L11 family of microcontrollers designed for low-power applications with enhanced security capabilities. The series utilizes the ARM Cortex-M23 architecture to provide efficient code execution and energy management suitable for constrained embedded environments.
Replacement Considerations
ATSAML11D14A-MUT offers similar functionality with reduced flash capacity. ATSAML11E16A-MUT provides increased memory and additional I/O in a different package. Verify pinout compatibility and software library support when transitioning between these variants.
