ATSAMD21E18A-MF
- Mfr.Part #
- ATSAMD21E18A-MF
- Manufacturer
- Microchip Technology
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 32QFN
- Stock
- 30,244
- In Stock :
- 30,244
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Core Processor :
- ARM® Cortex®-M0+
- Temperature Grade :
- Automotive
- Height Seated (Max) :
- 1mm
- Max Operating Temperature :
- 125 °C
- Subcategory :
- Microcontrollers - MCU
- Program Memory Size :
- 256KB 256K x 8
- Number of Programmable I/O :
- 26
- DMA Channels :
- yes
- Data Converter :
- A/D 10x12b; D/A 1x10b
- Length :
- 5mm
- Mount :
- Surface Mount
- Min Supply Voltage :
- 1.62 V
- Supplier Device Package :
- 32-QFN (5x5)
- Seated Height-Max :
- 1 mm
- Package / Case :
- 32-VFQFN Exposed Pad
- Qualification :
- AEC-Q100
- Number of I/Os :
- 26 I/O
- Product Category :
- ARM Microcontrollers - MCU
- Operating Temperature :
- -40°C~125°C TA
- Watchdog Timer :
- yes
- RoHS Status :
- ROHS3 Compliant
- Number of ADC Channels :
- 10 Channel
- Pbfree Code :
- yes
- Number of I/O Lines :
- 26
- Base Part Number :
- ATSAMD21E18
- Core Size :
- 32-Bit
- Number of I/O :
- 26
- Manufacturer :
- Microchip
- Memory Type :
- Flash
- RoHS :
- Details
- Width :
- 5 mm
- Number of Terminals :
- 32
- Min Operating Temperature :
- -40 °C
- Maximum Operating Temperature :
- + 125 C
- DAC Channels :
- yes
- Contact Plating :
- Tin
- Series :
- Automotive, AEC-Q100, SAM D21E
- Supply Voltage :
- 3.3V
- Brand :
- Microchip Technology / Atmel
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- EEPROM Size :
- --
- Terminal Position :
- QUAD
- Mounting Style :
- SMD/SMT
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Oscillator Type :
- Internal
- Surface Mount :
- yes
- Memory Size :
- 256KB
- Terminal Form :
- NO LEAD
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- JESD-30 Code :
- S-XQCC-N32
- Data Bus Width :
- 32b
- ROM Programmability :
- Flash
- Operating Supply Voltage :
- 3.3V
- Schedule B :
- 8542310000
- Minimum Operating Temperature :
- - 40 C
- PWM Channels :
- yes
- DAC Resolution :
- 10 bit
- Published :
- 2014
- Max Frequency :
- 48 MHz
- Base Product Number :
- ATSAMD21
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Package :
- Tray
- Packaging :
- Tray
- Terminal Pitch :
- 0.5mm
- Package Shape :
- Square
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- Has ADC :
- yes
- Core Architecture :
- ARM
- Reach Compliance Code :
- Compliant
- Number of Terminations :
- 32
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Speed :
- 48MHz
- Bit Size :
- 32
- Max Supply Voltage :
- 3.63 V
- Program Memory Type :
- Flash
- Number of Timers/Counters :
- 6
- Factory Lead Time :
- 9 Weeks
- Frequency :
- 48MHz
- Product Type :
- ARM Microcontrollers - MCU
- Number of Pins :
- 32
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- REACH SVHC :
- No SVHC
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- RAM Size :
- 32K x 8
- Product Status :
- Active
- Product :
- MCU
- Data Converters :
- A/D 10x12b, D/A 1x10b
- Datasheets
- ATSAMD21E18A-MF

Microcontrollers Microchip Technology ATSAMD21E18A-MF Overview
The Microcontrollers Microchip Technology ATSAMD21E18A-MF is a highly efficient 32-bit microcontroller unit (MCU) equipped with 256KB of flash memory, encapsulated in a compact 32QFN package. Engineered by Microchip Technology, this MCU is designed to deliver exceptional performance and reliability for demanding applications. It features an ARM Cortex-M0+ core, offering the optimal balance between power consumption and processing capability, making it an ideal choice for developers looking to create advanced, power-sensitive applications.
ATSAMD21E18A-MF Features
This microcontroller supports a wide range of features, including up to 256KB of in-system programmable flash, 32KB of SRAM, and a variety of peripheral interfaces such as SPI, I2C, and multiple serial communications channels. Additionally, it offers robust power management options and extensive device protection features, ensuring reliable operation under varying conditions.
ATSAMD21E18A-MF Applications
- Smart Home Devices: Integrates seamlessly into home automation systems, providing the processing power needed for device control and sensor data management.
- Internet of Things (IoT) Devices: Utilized in IoT applications for its low power consumption and high performance, facilitating efficient communication and data processing.
- Wearable Technology: Ideal for wearables due to its compact size and efficiency, enabling long battery life and continuous sensor monitoring.
- Industrial Automation: Serves as the core processing unit in industrial automation systems, managing control operations and data analysis with high reliability.
- Medical Devices: Supports the development of medical monitoring devices by ensuring reliable operation and data integrity for critical healthcare applications.
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