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ATSAML11E14A-AUT
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Product Detailed Parameters
- Description：IC MCU 32BIT 16KB FLASH 32TQFP
- 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：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-AUT is a 32-bit microcontroller from the SAM L11 series, featuring an ARM Cortex-M23 core operating at up to 32 MHz. It integrates 16 KB of flash memory, 8 KB of SRAM, and 2 KB of EEPROM. The device supports a supply voltage range of 1.62 V to 3.63 V and includes five 12-bit ADC channels and one 10-bit DAC. Connectivity options include I2C, LINbus, SPI, and UART/USART interfaces. It is housed in a 32-pin VQFN package with exposed pad.
Feature Summary
- Integrates hardware cryptographic acceleration for secure data processing
- Features low-power operation modes optimized for battery-powered applications
- Includes multiple communication peripherals for flexible system integration
Applications
- Smart metering systems requiring secure communication
- Industrial control devices with low power constraints
- Wearable electronics utilizing compact form factors
Procurement Notes
Verify the specific suffix 'AUT' against official Microchip documentation to confirm tape and reel packaging status. Ensure compatibility with required operating temperature ranges and check for any recent production lifecycle notices or obsolescence warnings before finalizing procurement plans.
Selection Notes
Select this component when a balance of moderate code storage and robust security features is needed within a small footprint. Compare pin counts and peripheral availability against similar SAM L11 variants to ensure interface requirements are met without unnecessary resource overhead.
Part Context
This part belongs to the SAM L11 family of microcontrollers designed for ultra-low power applications. It shares architectural similarities with other members like the ATSAML11D14A but differs in package type and specific peripheral configurations suitable for different board layouts.
Replacement Considerations
Consult official substitution guides for equivalent parts within the SAM L11 series. Verify pin-to-pin compatibility and software register mapping before replacing existing designs.
