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ATSAML11D14A-MUT
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Product Detailed Parameters
- Description：IC MCU 32BIT 16KB 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：16KB (16K 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 ATSAML11D14A-MUT is a 32-bit microcontroller from the SAM L11 family, featuring an ARM Cortex-M23 core operating at 32MHz. It integrates 16KB of flash memory and 8KB of RAM within a 24-VQFN package. The device supports a supply voltage range of 1.62V to 3.63V and includes five 12-bit ADC channels and one 10-bit DAC. Connectivity options include I2C, LINbus, SPI, and UART/USART interfaces.
Feature Summary
- Integrates ARM Cortex-M23 processor with TrustZone security features for enhanced code protection
- Includes dedicated hardware cryptographic accelerators for secure data processing
- Features low-power operation modes optimized for battery-constrained applications
- Provides flexible analog peripherals including multiple ADCs and a DAC
Applications
- Secure consumer electronics requiring code protection
- Industrial control systems utilizing LINbus communication
- Wearable devices powered by low-voltage sources
- Smart home sensors with encrypted data transmission
Procurement Notes
Verify the specific suffix against official Microchip documentation to confirm package type and temperature range. Ensure compatibility with existing design constraints regarding the 24-VQFN footprint. Confirm that the selected variant meets all regulatory requirements for the target market before finalizing procurement plans.
Selection Notes
Select this component when a balance of moderate performance and robust security is required. The SAM L11 series is suitable for designs needing cryptographic acceleration without the complexity of higher-end cores. Consider the 32MHz clock speed and available I/O count relative to system interface requirements.
Part Context
This part belongs to the SAM L11 family of microcontrollers designed for low-power, secure applications. It shares architectural similarities with other SAM L-series devices but offers specific memory configurations and peripheral sets tailored for cost-sensitive embedded systems requiring hardware-based security enhancements.
Replacement Considerations
Consult official substitution lists for compatible parts within the SAM L11 family. Verify pin-to-pin compatibility and software library support when considering alternative packages or variants with different memory sizes.
