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Microchip Technology ATSAMD20E15B-AUT Microcontrollers

IC MCU 32BIT 32KB FLASH 32TQFP

58,000 ActiveMicrochip TechnologyATSAMD20E32-TQFP$5.48
ATSAMD20E15B-AUT 32-TQFP package illustration

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

ATSAMD20E15B-AUT
Part Number (MPN)
ATSAMD20E15B-AUT
Base Model
Detailed Description
IC MCU 32BIT 32KB FLASH 32TQFP
Package
32-TQFP
Key Features
Package: 32-TQFP
Lifecycle Status
Active
Datasheet
PDF ATSAMD20E15B-AUT Datasheet
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Ordering Code Family

ATSAMD20E 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.

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Technical Specifications

Microchip Technology ATSAMD20E15B-AUT Microcontrollers technical specifications.

General

RAM Size
4K x 8
RoHS
Yes
Number of Pins
32
Package / Case
32-TQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.62V ~ 3.6V
Lifecycle Status
Active
Package
32-TQFP
Peripherals
Brown-out Detect/Reset, POR, WDT

Alternate Parts Comparison (ATSAMD20E15B-AUT vs ATSAMD20E16A-MUT vs ATSAMD20E18A-MU vs ATSAMD20E15B-MUT)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case32-TQFP32-VFQFN Exposed Pad32-VFQFN Exposed Pad32-VFQFN Exposed Pad
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage1.62V ~ 3.6V1.62V ~ 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 Size4K x 88K x 832K x 84K x 8
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
ConnectivityI²C, SPI, UART/USARTI²C, SPI, UART/USARTI²C, SPI, UART/USARTI²C, SPI, UART/USART
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

More Parts in Microcontrollers

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.