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Microchip ATSAML21E18B-AUT
ARM® Cortex®-M0+ SAM L21E, Functional Safety (FuSa) Microcontroller IC 32-Bit Single-Core 48MHz 256KB (256K x 8) FLASH 32-TQFP (7x7)
Brands: Microchip Technology, Inc
Mfr.Part #: ATSAML21E18B-AUT
Datasheet: ATSAML21E18B-AUT Datasheet (PDF)
Package/Case: TQFP-32
RoHS Status:
Stock Condition: 3478 pcs, New Original
Product Type: Embedded Processors & Controllers
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*All prices are in USD
| Qty | Unit Price | Ext Price |
|---|---|---|
| 1 | $5.894 | $5.894 |
| 200 | $2.282 | $456.400 |
| 500 | $2.201 | $1100.500 |
| 1000 | $2.162 | $2162.000 |
In Stock:3478 PCS
ATSAML21E18B-AUT General Description
Theultra-low-power ATSAML21 based Flash microcontroller (MCU) featuresophisticated power management technologies and consumesunder 35 µA/MHz in active mode and 200nA in Sleep mode. In addition toultra-low-power performance, these devices feature Full Speed USB host anddevice, Event System and Sleepwalking, 12-bit analog, AES, capacitive touchsensing, built in opAmps and much more.
Supported by MPLAB X IDE and MPLAB Harmony.
Functional Safety
This device supports the IEC 61508 (SIL 2) functional safety standard.
· To request any information about the SIL 2 STL, please fill out and submit the request form on Industrial Safety Self-Test Library web page
· Learn more about 32-bit MCUs with Functional Safety capabilities including device hardware and certified software libraries.
Features
- ARM Cortex-M0+ CPU running at up to 48MHz
- 256KB in-system self-programmable Flash
- 8KB Flash Read-While-Write section
- 32KB SRAM Main Memory
- 8KB SRAM Low power Memory
- Operating voltage: 1.62V – 3.63V
- Ultra Low Power Architecture consuming under 35uA/MHz in Active mode
- Idle, Standby, Backup, and Off sleep modes
- Battery backup support
- Two Performance Levels
- Embedded Buck/LDO regulator supporting on-the-fly selection
- Peripheral Touch Controller (PTC)
- Wake-up on touch in standby mode
- Two-pin Serial Wire Debug (SWD) programming, test and debugging interface
- Temperature Range - 40°C to 85°C, - 40°C to 105°C
- 16-channel Direct Memory Access Controller (DMAC)
- 12-channel Event System
- 16-bit Timer/Counters (TC) including one low-power TC
- Two 24-bit and one 16-bit Timer/Counters for Control (TCC)
- 32-bit Real Time Counter (RTC) with clock/calendar function
- Watchdog Timer (WDT)
- CRC-32 generator
- One full-speed (12Mbps) Universal Serial Bus (USB) 2.0 interface
- USART, I2C, SPI, LIN slave
- One AES Encryption Engine & TRNG
- One Configurable Custom Logic (CCL)
- One 12-bit, 1MSPS Analog-to-Digital Converter (ADC)
- Two channel, 12-bit, 1MSPS Dual Output Digital-to-Analog Converter (DAC)
- Two Analog Comparators (AC) with window compare function
- Three Operational Amplifiers (OPAMP)
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Part Family | SAML21 | CPU Type | Cortex-M0+ |
| MaxSpeed (MHz) | 48 | SRAM (KB) | 40 |
| Temp. Range Min. | -40 | Temp. Range Max. | 105 |
| Operation Voltage Min.(V) | 1.62 | Operation Voltage Max.(V) | 3.63 |
| SPI | 4 -SPI | I2C | 4 |
| UART | 4 | Crypto Engine | Yes |
| Internal Oscillator | 32Khz ULP, 16Mhz | Pin Count | 32 |
| Package Category | Quad Flat Packages | Released Date | Nov 5, 2017 |
| Last Modified Date | Mar 7, 2023 4:10 PM UTC | Series | SAM L21E, Functional Safety (FuSa) |
| Product Status | Active | Programmabe | Not Verified |
| Core Processor | ARM® Cortex®-M0+ | Core Size | 32-Bit Single-Core |
| Speed | 48MHz | Connectivity | I2C, LINbus, SCI, SPI, UART/USART, USB |
| Peripherals | DMA, POR, PWM, WDT | Number of I/O | 25 |
| Program Memory Size | 256KB (256K x 8) | Program Memory Type | FLASH |
| RAM Size | 32K x 8 | Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.63V |
| Data Converters | A/D 10x12b; D/A 2x12b | Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | Mounting Type | Surface Mount |
| Package / Case | 32-TQFP | Supplier Device Package | 32-TQFP (7x7) |
| Base Product Number | ATSAML21 |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product
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Step2 :Vacuum packaging
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Step3 :Anti-static bag
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Step4 :Individual packaging
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Step5 :Packaging boxes
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Step6 :bar-code shipping tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The ATSAML21E18B-AUT chip is a microcontroller based on the Arm Cortex-M0+ processor. It is part of the ATSAML21 series and offers low power consumption and high performance. It includes various peripherals such as digital interfaces, analog-to-digital converters, timers, and communication interfaces. The chip is commonly used in applications that require efficient processing and low power consumption, such as IoT devices, wearable technology, and industrial automation.
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Equivalent
Some equivalent products for the ATSAML21E18B-AUT chip include the ATSAML21E18B-AFT, ATSAML21E16B-AFT, ATSAML21E17B-AFT, and ATSAML21E17B-AFT microcontrollers. These microcontrollers offer similar functionality and features to the ATSAML21E18B-AUT chip. -
Features
The ATSAML21E18B-AUT is a microcontroller unit (MCU) with the following features: ARM Cortex-M0+ processor, 32KB RAM, 256KB flash memory, 18 GPIO pins, 10-bit ADC, UART, SPI, and I2C communication interfaces, advanced energy-saving features, and a wide operating voltage range of 1.62V to 3.63V. -
Pinout
ATSAML21E18B-AUT has 64 pins. It is a high-performance microcontroller based on ARM Cortex-M0+ core. The pin functions include power supply, communication interfaces (I2C, SPI, USART), analog and digital I/O, timers, and more. -
Manufacturer
ATSAML21E18B-AUT is manufactured by Microchip Technology Inc. It is an American company specializing in the production of microcontrollers, mixed-signal, analog, and Flash-IP solutions. Microchip Technology Inc. designs and manufactures a wide range of products for various industries such as automotive, consumer goods, aerospace, and more. -
Application Field
The ATSAML21E18B-AUT is a microcontroller designed for low power applications. It is particularly suited for use in IoT devices, home automation systems, wearable devices, and battery-powered applications due to its low power consumption and advanced security features. -
Package
The ATSAML21E18B-AUT chip is available in a 48-lead VQFN (Very Thin Quad Flat No Leads) package with dimensions of 7mm x 7mm.
Datasheet PDF
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