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ATSAMD21E17D-MFT
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Product Detailed Parameters
- Description：IC MCU 32BIT 128KB FLASH 32QFN
- Series：SAM D21E, Functional Safety (FuSa)
- Mfr：Microchip Technology
- Package：Tape & Reel (TR),Cut Tape (CT)
- Core Processor：ARM® Cortex®-M0+
- Core Size：32-Bit Single-Core
- Speed：48MHz
- Connectivity：I2C, LINbus, SPI, UART/USART, USB
- Peripherals：Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Number of I/O：26
- Program Memory Size：128KB (128K x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：16K 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 ~ 125°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：32-QFN (5x5)
- Package / Case：32-VFQFN Exposed Pad
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The ATSAMD21E17D-MFT is a 32-bit microcontroller based on the ARM Cortex-M0+ core, operating at a maximum frequency of 48MHz. It features 128KB of Flash memory and 16KB of SRAM. The device includes an internal oscillator and supports supply voltages from 1.62V to 3.63V. Connectivity options include I2C, LINbus, SPI, UART/USART, and USB interfaces. Peripheral functions encompass DMA, I2S, PWM, WDT, and power-on reset. The component is housed in a 32-VFQFN package with exposed pad.
Feature Summary
- Functional Safety (FuSa) certified for automotive applications
- AEC-Q100 qualified for reliability standards
- Integrated advanced analog peripherals including multiple ADCs and DAC
Applications
- Automotive functional safety systems
- Industrial control units requiring high reliability
- Consumer electronics with strict quality standards
Procurement Notes
Verify the specific suffix 'MFT' corresponds to the 32-VFQFN package configuration. Confirm that the Functional Safety qualification aligns with your system's safety integrity level requirements. Ensure compatibility with the specified voltage range and temperature specifications during procurement validation.
Selection Notes
Select this model when automotive-grade reliability and functional safety certification are mandatory. The 32-pin QFN package suits space-constrained designs. Consider the 128KB Flash capacity for complex firmware needs. Verify interface requirements against the available I2C, SPI, and USART channels.
Part Context
This part belongs to the SAM D21J/E family of Microchip Technology microcontrollers. It shares the same core architecture as other SAM D21 variants but distinguishes itself through automotive qualification. The series targets applications demanding robust performance and compliance with industry safety standards.
Replacement Considerations
ATSAMD21E17D-AUT offers a TQFP package alternative. ATSAMD21E17D-MUT provides a similar QFN form factor. Verify pinout compatibility and package dimensions before substitution.
