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