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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersATSAMD21E18A-MU
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ATSAMD21E18A-MU - Microchip Technology

Manufacturer Part Number
ATSAMD21E18A-MU
Manufacturer
Microchip Technology
Allelco Part Number
32D-ATSAMD21E18A-MU
ECAD Model
Parts Description
IC MCU 32BIT 256KB FLASH 32QFN
Detailed Description
Package
32-VFQFN Exposed Pad
Data sheet
SAM D21/DA1 Family Datasheet.pdf
RoHs Status
ROHS3 Compliant
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Specifications

ATSAMD21E18A-MU Tech Specifications
Microchip Technology - ATSAMD21E18A-MU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - ATSAMD21E18A-MU

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Vcc/Vdd) 1.62V ~ 3.6V  
Supplier Device Package 32-VQFN (5x5)  
Speed 48MHz  
Series SAM D21E, Functional Safety (FuSa)  
RAM Size 32K x 8  
Program Memory Type FLASH  
Program Memory Size 256KB (256K x 8)  
Peripherals Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT  
Package / Case 32-VFQFN Exposed Pad  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 26  
Mounting Type Surface Mount  
EEPROM Size -  
Data Converters A/D 10x12b; D/A 1x10b  
Core Size 32-Bit Single-Core  
Core Processor ARM® Cortex®-M0+  
Connectivity I²C, LINbus, SPI, UART/USART, USB  
Base Product Number ATSAMD21  

Parts Introduction

Manufacturer Part Number

ATSAMD21E18A-MU

Manufacturer

Microchip Technology

Introduction

Small, low-power, efficient 32-bit microcontroller with ARM Cortex-M0+ core

Product Features and Performance

ARM Cortex-M0+ Core

32-Bit Single-Core Processor

Speed up to 48MHz

I2C, LINbus, SPI, UART/USART, and USB Connectivity

Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT Peripherals

26 Programmable I/O Pins

256KB Flash Memory

32KB SRAM

A/D Converters - 10 channels at 12 bits

D/A Converter - 1 channel at 10 bits

Internal Oscillator

Surface Mount 32-VQFN Package

Product Advantages

Optimized for power efficiency and space-constrained applications

High integration with multiple communication interfaces

Functional Safety Features to support critical systems (SAM D21E FuSa Series)

Extensive peripheral set to reduce external components and complexity

Support for capacitive touch sensing

Key Technical Parameters

Core Size: 32-Bit

Program Memory Size: 256KB

RAM Size: 32K

Voltage - Supply (Vcc/Vdd): 1.62V to 3.6V

Operating Temperature Range: -40°C to 85°C

Mounting Type: Surface Mount

Supplier Device Package: 32-VQFN (5x5)

Program Memory Type: FLASH

Quality and Safety Features

Functional Safety (FuSa) capabilities

Error detection and correction features

Expertise in safety-critical applications

Compatibility

supports various communication protocols

Compatible with a wide range of supply voltages

Compatible with various external components and systems

Application Areas

Industrial automation

Automotive electronics

Internet of Things (IoT) devices

Portable medical devices

Consumer Electronics

Product Lifecycle

Active status

Ongoing support with no near-term discontinuation

Availability of alternatives or upgrade paths if ever discontinued

Several Key Reasons to Choose This Product

Scalability with the SAM D series for future design upgrades

Lower power consumption for battery-powered applications

Advanced connectivity options for various communication needs

Strong community and developer support

Reliability in extreme temperature conditions

Functional safety integration aligning with industry requirements

Easy to program with thorough documentation and development tools

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology ATSAMD21E18A-MU

Product Attribute ATSAMD21E18A-MU ATSAMD21G16L-MNT ATSAMD21E17D-MUT ATSAMD21G16B-AU
Part Number ATSAMD21E18A-MU ATSAMD21G16L-MNT ATSAMD21E17D-MUT ATSAMD21G16B-AU
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Voltage - Supply (Vcc/Vdd) 1.62V ~ 3.6V 1.62V ~ 3.6V 1.62V ~ 3.63V 1.62V ~ 3.6V
RAM Size 32K x 8 8K x 8 16K x 8 8K x 8
Core Size 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 105°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Number of I/O 26 38 26 38
Package / Case 32-VFQFN Exposed Pad 48-VFQFN Exposed Pad 32-VFQFN Exposed Pad 48-TQFP
Oscillator Type Internal Internal Internal Internal
Connectivity I²C, LINbus, SPI, UART/USART, USB I²C, LINbus, SPI, UART/USART, USB I²C, LINbus, SPI, UART/USART, USB I²C, LINbus, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Data Converters A/D 10x12b; D/A 1x10b A/D 14x12b; D/A 1x10b A/D 10x12b; D/A 1x10b A/D 14x12b; D/A 1x10b
Series SAM D21E, Functional Safety (FuSa) SAM D21G, Functional Safety (FuSa) SAM D21E, Functional Safety (FuSa) SAM D21G, Functional Safety (FuSa)
Package Tray Tape & Reel (TR) Tape & Reel (TR) Tray
Supplier Device Package 32-VQFN (5x5) 48-QFN (7x7) 32-QFN (5x5) 48-TQFP (7x7)
EEPROM Size - - - -
Program Memory Type FLASH FLASH FLASH FLASH
Program Memory Size 256KB (256K x 8) 64KB (64K x 8) 128KB (128K x 8) 64KB (64K x 8)
Base Product Number ATSAMD21 ATSAMD21 ATSAMD21 ATSAMD21
Core Processor ARM® Cortex®-M0+ ARM® Cortex®-M0+ ARM® Cortex®-M0+ ARM® Cortex®-M0+
Speed 48MHz 48MHz 48MHz 48MHz

ATSAMD21E18A-MU Datasheet PDF

Download ATSAMD21E18A-MU pdf datasheets and Microchip Technology documentation for ATSAMD21E18A-MU - Microchip Technology.

Datasheets
SAM D21/DA1 Family Datasheet.pdf
PCN Packaging
Transfer to Microchip/Label/Pkg 5/Sep/2016.pdf Boxes 07/Dec/2016.pdf
PCN Design/Specification
SAM D21/DA1 05/Apr/2021.pdf SAM D21/DA1 10/Sep/2021.pdf
PCN Assembly/Origin
2.73KHz.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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ATSAMD21E18A-MU Image

ATSAMD21E18A-MU

Microchip Technology
32D-ATSAMD21E18A-MU

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