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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-MUTKPH is a 32-bit microcontroller from the Microchip SAM L11 family, built on the ARM Cortex-M23 core. It integrates 32KB of Flash memory and 2KB of EEPROM, supported by 8KB of SRAM. The device operates at a maximum frequency of 32MHz with a supply voltage range of 1.62V to 3.63V. It features five 12-bit ADC channels and one 10-bit DAC. Connectivity includes I2C, LINbus, SPI, and UART/USART interfaces. The component is housed in a 24-VQFN package and supports an operating temperature range of -40°C to 85°C.
Feature Summary
- Integrates hardware security features including TrustZone and cryptographic accelerators for secure boot and data protection.
- Includes an enhanced Peripheral Touch Controller (PTC) supporting capacitive touch sensing applications.
- Provides low-power operation modes optimized for battery-constrained embedded systems.
Applications
- Secure consumer electronics requiring trusted execution environments
- Battery-powered IoT sensor nodes
- Industrial control devices with touch interface requirements
Procurement Notes
Verify the specific suffix KPH against official Microchip documentation to confirm packaging details and moisture sensitivity level. Ensure compatibility with existing board layouts regarding the 24-VQFN footprint. Cross-reference the latest datasheet revision for any errata or design recommendations prior to final production implementation.
Selection Notes
Select this model when a balance of moderate code storage and robust security features is required. The inclusion of the PTC makes it suitable for designs needing integrated touch capabilities without external controllers. Compare against the ATSAML10 series if cryptographic features are not necessary to reduce cost.
Part Context
This part belongs to the SAM L11 family of ultra-low-power microcontrollers. It shares the same core architecture as other variants in the series but offers specific memory configurations and peripheral sets tailored for secure, touch-enabled applications within the 24-pin form factor.
Replacement Considerations
ATSAML11D15A-MU serves as a pin-compatible alternative with identical electrical specifications but may differ in packaging format.
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