ATSAMD21E18A-AF
- Mfr.Part #
- ATSAMD21E18A-AF
- Manufacturer
- Microchip Technology
- Package / Case
- 32-TQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 32TQFP
- Stock
- 44,715
- In Stock :
- 44,715
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Surface Mount :
- yes
- Operating Temperature :
- -40°C~125°C TA
- MSL :
- MSL 3 - 168 hours
- Number of I/Os :
- 26 I/O
- Number of A/D Converters :
- 1
- Number of SPI Channels :
- 4
- Factory Lead Time :
- 9 Weeks
- Number of PWM Channels :
- 12
- Packaging :
- Tray
- Mounting Style :
- SMD/SMT
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Published :
- 2014
- RoHS Status :
- ROHS3 Compliant
- Watchdog Timer :
- yes
- Frequency :
- 48MHz
- Max Operating Temperature :
- 125 °C
- Data Bus Width :
- 32b
- Core Size :
- 32-Bit
- Max Frequency :
- 48 MHz
- Program Memory Type :
- Flash
- JESD-30 Code :
- S-PQFP-G32
- Number of I2C Channels :
- 4
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- DAC Resolution :
- 10 bit
- Package :
- Tray
- Package / Case :
- 32-TQFP
- Height :
- 1.2 mm
- Base Product Number :
- ATSAMD21
- Has ADC :
- yes
- Speed :
- 48MHz
- Device Core :
- ARM Cortex M0+
- Mount :
- Surface Mount
- Minimum Operating Temperature :
- - 40 C
- Number of Programmable I/O :
- 26
- Number of Terminals :
- 32
- Number of Timers/Counters :
- 6
- Program Memory Size :
- 256KB 256K x 8
- Contact Plating :
- Tin
- Terminal Form :
- Gull wing
- Temperature Grade :
- Automotive
- Base Part Number :
- ATSAMD21E18
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Product Status :
- Active
- Package Shape :
- Square
- Operating Supply Voltage :
- 3.3V
- Max Supply Voltage :
- 3.63 V
- Number of UART Channels :
- 4
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- Interfaces :
- I2C/I2S/SPI/UART/USA
- Number of Terminations :
- 32
- Ambient Temperature Range High :
- 85 °C
- Terminal Position :
- QUAD
- Product Category :
- ARM Microcontrollers - MCU
- Mounting Type :
- Surface Mount
- Oscillator Type :
- Internal
- Number of I/O Lines :
- 26
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Seated Height-Max :
- 1.2 mm
- Maximum Operating Temperature :
- + 125 C
- Height Seated (Max) :
- 1.2mm
- Length :
- 7mm
- Series :
- Automotive, AEC-Q100, SAM D21E
- Reach Compliance Code :
- Compliant
- Memory Type :
- Flash
- Subcategory :
- Microcontrollers - MCU
- Memory Size :
- 256KB
- Number of Pins :
- 32
- Data Converter :
- A/D 10x12b; D/A 1x10b
- DAC Channels :
- yes
- Pbfree Code :
- yes
- Bit Size :
- 32
- Terminal Pitch :
- 0.8mm
- Number of ADC Channels :
- 10 Channel
- Number of I/O :
- 26
- Brand :
- Microchip Technology / Atmel
- Schedule B :
- 8542310000, 8542310000/8542310000/8542310000/8542310000/8542310000
- RoHS :
- Details
- Product Type :
- ARM Microcontrollers - MCU
- Min Supply Voltage :
- 1.62 V
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Number of USB Channels :
- 1
- DMA Channels :
- yes
- Width :
- 7 mm
- Supplier Device Package :
- 32-TQFP (7x7)
- Core Processor :
- ARM® Cortex®-M0+
- Qualification :
- AEC-Q100
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- Manufacturer :
- Microchip
- Max Junction Temperature (Tj) :
- 100 °C
- EEPROM Size :
- --
- Product :
- MCU
- REACH SVHC :
- No SVHC
- ROM Programmability :
- Flash
- Core Architecture :
- ARM
- PWM Channels :
- yes
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Min Operating Temperature :
- -40 °C
- RAM Size :
- 32K x 8
- Data Converters :
- A/D 10x12b, D/A 1x10b
- Supply Voltage :
- 3.3V
- Datasheets
- ATSAMD21E18A-AF
ATSAMD21E18A-AF Documents

Microcontrollers Microchip Technology ATSAMD21E18A-AF Overview
The Microcontrollers Microchip Technology ATSAMD21E18A-AF is a powerful and versatile 32-bit microcontroller that offers a perfect balance of performance, power efficiency, and flexibility. Designed by Microchip Technology, this MCU is built around the ARM Cortex-M0+ core, enabling it with exceptional speed and responsiveness ideal for a multitude of embedded applications. Equipped with 256KB of flash memory and packaged in a compact 32TQFP, this device is designed for scalability and ease of integration, making it a go-to choice for developers and engineers looking to push the boundaries of innovation in electronics design.
ATSAMD21E18A-AF Features
- 32-bit ARM Cortex-M0+ core: Offers high performance with low power consumption.
- 256KB of flash memory: Provides substantial space for application code and data storage.
- 32TQFP package: Compact and easy to integrate into a variety of board layouts.
- Extensive peripheral set: Includes I2C, SPI, USART, and USB interfaces for comprehensive communication options.
- Low power operation: Ideal for battery-powered applications.
ATSAMD21E18A-AF Applications
- Wearable Technology: Utilizes its low power consumption and compact size to power smart watches, fitness bands, and other wearable tech.
- Smart Home Devices: Its array of communication peripherals makes it suitable for smart lighting systems, home security devices, and IoT hubs.
- Medical Monitoring Systems: The ATSAMD21E18A-AF's reliability and power efficiency make it ideal for portable medical diagnostics and monitoring equipment.
- Industrial Automation: Supports robust control systems and sensors for manufacturing and process automation.
- Consumer Electronics: Powers a wide range of gadgets including portable gaming devices, e-readers, and digital cameras.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















