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ATSAML11E14A-AUKPH
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Product Detailed Parameters
- Description：IC MCU 32BIT 16KB FLASH 32TQFP
- Series：SAM L11
- Mfr：Microchip Technology
- Package：Tray
- Core Processor：ARM® Cortex®-M23
- Core Size：32-Bit
- Speed：32MHz
- Connectivity：I2C, LINbus, SPI, UART/USART
- Peripherals：Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I/O：25
- 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 10x12b; D/A 1x10b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：32-TQFP (7x7)
- Package / Case：32-TQFP
- Grade：-
- Qualification：-
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Overview
The ATSAML11E14A-AUKPH is a Microchip Technology microcontroller belonging to the SAM L11 series. It features an ARM Cortex-M23 core operating at a maximum clock frequency of 32 MHz. The device includes 16 kB of Flash program memory and 8 kB of SRAM data RAM. It provides 25 general-purpose I/O pins and incorporates a 12-bit ADC. The component supports a supply voltage range from 0.9 V to 3.63 V and operates within a temperature range of -40°C to +85°C.
Feature Summary
- Integrated hardware security engine for secure key storage and cryptographic operations
- Ultra-low power architecture with multiple low-power modes for battery efficiency
- Comprehensive analog peripherals including high-resolution ADCs and comparators
Applications
- Secure consumer electronics requiring hardware-based authentication
- Wearable devices utilizing ultra-low power consumption profiles
- Smart home sensors needing secure communication protocols
Procurement Notes
Verify the specific suffix AUKPH against official datasheets to confirm package type and temperature grade. Ensure compatibility with existing firmware regarding the Cortex-M23 instruction set. Confirm that the selected supplier sources genuine Microchip components to avoid counterfeit risks in security-critical applications.
Selection Notes
Select this model when hardware security features are mandatory alongside low power operation. Compare memory sizes against application requirements to ensure sufficient Flash and SRAM availability. Evaluate the TQFP-32 package constraints against PCB layout limitations and thermal management needs for the target environment.
Part Context
This component is part of the SAM L11 family, designed for applications demanding robust security and energy efficiency. It complements other SAM L1x variants by offering specific memory configurations and package options tailored for compact, secure embedded systems.
Replacement Considerations
Consult official substitution guides for compatible parts within the SAM L11 series. Verify pin-to-pin compatibility and functional equivalence before replacing.
