ChipApex | Global Electronic Components Supplier
ATSAMD21G17L-MF
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC MCU 32BIT 128KB FLASH 48QFN
- Series：SAM D21G, Functional Safety (FuSa)
- Mfr：Microchip Technology
- Package：Tray
- Core Processor：ARM® Cortex®-M0+
- Core Size：32-Bit Single-Core
- Speed：48MHz
- Connectivity：I2C, LINbus, SPI, UART/USART
- Peripherals：Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Number of I/O：38
- 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 18x12b; D/A 1x10b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：48-QFN (7x7)
- Package / Case：48-VFQFN Exposed Pad
- Grade：Automotive
- Qualification：AEC-Q100
Download product information
Overview
The ATSAMD21G17L-MF is a 32-bit microcontroller based on the ARM Cortex-M0+ core, operating at a maximum frequency of 48MHz. It features 128KB of in-system programmable Flash memory and 16KB of SRAM. The device supports a supply voltage range of 1.62V to 3.63V and includes an internal oscillator. It provides 38 general-purpose I/O pins and integrates multiple communication interfaces including I2C, SPI, UART/USART, LINbus, and USB Full-Speed. Analog capabilities consist of 18 channels of 12-bit ADC and one 10-bit DAC.
Feature Summary
- Functional Safety (FuSa) qualification for automotive applications
- Integrated USB Full-Speed controller with dedicated endpoints
- Advanced analog subsystem with high-resolution ADC and DAC
- Low-power operation with multiple sleep modes and wake-up sources
Applications
- Automotive body electronics and lighting control
- Industrial sensor nodes and data acquisition systems
- Consumer devices requiring USB connectivity
- Battery-powered portable equipment
Procurement Notes
Verify the specific suffix 'MF' against the official Microchip datasheet to confirm the package type and temperature range. Ensure compatibility with existing PCB footprints for the 48-VFQFN exposed pad configuration. Cross-reference the revision level with the latest errata document to address any known silicon deviations before finalizing production orders.
Selection Notes
Select this component when Functional Safety certification is required alongside USB connectivity. Compare pin counts and peripheral sets against other SAM D21 variants to ensure optimal resource utilization. Consider the thermal performance of the QFN package relative to the application's power dissipation requirements and ambient operating conditions.
Part Context
This part belongs to the SAM D21G series within the Microchip SAM family, designed for cost-sensitive embedded applications. It shares architectural similarities with other Cortex-M0+ MCUs but distinguishes itself through integrated safety features and robust analog peripherals suitable for harsh environments.
Replacement Considerations
Direct substitutes include ATSAMD21G17A-MF or ATSAMD21G17D-MF, differing primarily in temperature range and packaging variations. Verify pinout compatibility and software register mapping before swapping.
