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

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.
















