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Microchip Technology ATSAMD21E17L-MF Microcontrollers

IC MCU 32BIT 128KB FLASH 32QFN

4,400 ActiveMicrochip TechnologyATSAMD21E32-VFQFN Exposed Pad$7.07
ATSAMD21E17L-MF 32-VFQFN Exposed Pad package illustration

Same model may have multiple batches, images only for reference.

ATSAMD21E17L-MF
Part Number (MPN)
ATSAMD21E17L-MF
Base Model
Detailed Description
IC MCU 32BIT 128KB FLASH 32QFN
Package
32-VFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
PDF ATSAMD21E17L-MF Datasheet
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Ordering Code Family

ATSAMD21E groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

20 ordering variants listed on the family page.

View all variants

Technical Specifications

Microchip Technology ATSAMD21E17L-MF Microcontrollers technical specifications.

General

RAM Size
16K x 8
RoHS
Yes
Number of Pins
32
Package / Case
32-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Supply Voltage
1.62V ~ 3.63V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Number of I/O
26

Related Parts Comparison (ATSAMD21E17L-MF vs ATSAMD21E17A-MFT vs ATSAMD21E18A-AUT vs ATSAMD21E17A-AFT)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / Case32-VFQFN Exposed Pad32-VFQFN Exposed Pad32-TQFP32-TQFP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 125°C (TA)-40°C ~ 125°C (TA)-40°C ~ 85°C (TA)-40°C ~ 125°C (TA)
Supply Voltage1.62V ~ 3.63V1.62V ~ 3.6V1.62V ~ 3.6V1.62V ~ 3.6V
Number of Pins32323232
Core ProcessorARM® Cortex®-M0+ARM® Cortex®-M0+ARM® Cortex®-M0+ARM® Cortex®-M0+
Core Size32-Bit Single-Core32-Bit Single-Core32-Bit Single-Core32-Bit Single-Core
RAM Size16K x 816K x 832K x 816K x 8
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
ConnectivityI²C, LINbus, SPI, UART/USARTI²C, LINbus, SPI, UART/USART, USBI²C, LINbus, SPI, UART/USART, USBI²C, LINbus, SPI, UART/USART, USB
CPU TypeCortex-M0+Cortex-M0+Cortex-M0+Cortex-M0+
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

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