ATSAMD21E18A-AUT
- Mfr.Part #
- ATSAMD21E18A-AUT
- Manufacturer
- Microchip Technology
- Package / Case
- 32-TQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 32TQFP
- Stock
- 6,185
- In Stock :
- 6,185
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of USB Channels :
- 1
- Contact Plating :
- Tin
- Number of ADC Channels :
- 10 Channel
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Packaging :
- Tape and Reel (TR)
- Max Frequency :
- 48MHz
- RAM Size :
- 32K x 8
- Number of Timers/Counters :
- 6
- Qualification Status :
- Not Qualified
- EEPROM Size :
- --
- RAM (bytes) :
- 32768
- PWM Channels :
- yes
- Product Type :
- ARM Microcontrollers - MCU
- Terminal Finish :
- Matte Tin (Sn)
- Seated Height-Max :
- 1.2 mm
- Number of PWM Channels :
- 2
- Factory Lead Time :
- 8 Weeks
- Mounting Style :
- SMD/SMT
- Base Product Number :
- ATSAMD21
- Program Memory Type :
- Flash
- ROM (words) :
- 262144
- Product Category :
- ARM Microcontrollers - MCU
- Number of Programmable I/O :
- 26
- Base Part Number :
- ATSAMD21E18
- Power Supplies :
- 3.3 V
- JESD-30 Code :
- S-PQFP-G32
- Subcategory :
- Microcontrollers - MCU
- CPU Family :
- CORTEX-M0
- Ambient Temperature Range High :
- 85 °C
- RoHS Status :
- ROHS3 Compliant
- Memory Size :
- 256KB
- Peak Reflow Temperature (Cel) :
- 260
- Watchdog Timer :
- yes
- Max Supply Voltage :
- 3.63V
- Max Junction Temperature (Tj) :
- 100 °C
- Number of I/Os :
- 26 I/O
- Product Status :
- Active
- Terminal Form :
- Gull wing
- Number of I/O :
- 26
- Minimum Operating Temperature :
- - 40 C
- Max Operating Temperature :
- 85°C
- Frequency :
- 48MHz
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of Terminals :
- 32
- DAC Channels :
- yes
- Interfaces :
- I2C/I2S/SPI/UART/USA
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Operating Supply Voltage :
- 3.3V
- Mount :
- Surface Mount
- Temperature Grade :
- Industrial
- Min Supply Voltage :
- 1.62V
- Series :
- SAM D21E
- Schedule B :
- 8542310000
- Mounting Type :
- Surface Mount
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Oscillator Type :
- Internal
- Memory Type :
- Flash
- Min Operating Temperature :
- -40°C
- Product :
- MCU
- Core Processor :
- ARM® Cortex®-M0+
- Terminal Position :
- QUAD
- Has ADC :
- yes
- Supplier Device Package :
- 32-TQFP (7x7)
- DAC Resolution :
- 10 bit
- MSL :
- MSL 3 - 168 hours
- Pbfree Code :
- yes
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- JESD-609 Code :
- e3
- Core Architecture :
- ARM
- Reach Compliance Code :
- Compliant
- Surface Mount :
- yes
- Core Size :
- 32-Bit
- Device Core :
- ARM Cortex M0+
- Manufacturer :
- Microchip
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- Data Converter :
- A/D 10x12b; D/A 1x10b
- Number of Pins :
- 32
- Width :
- 7 mm
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- Height :
- 1.2 mm
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- Qualification :
- AEC-Q100
- Data Converters :
- A/D 10x12b, D/A 1x10b
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Data Bus Width :
- 32b
- Package / Case :
- 32-TQFP
- Technology :
- CMOS
- Number of A/D Converters :
- 1
- Program Memory Size :
- 256KB 256K x 8
- Package Shape :
- Square
- DMA Channels :
- yes
- Supply Current-Max :
- 7 mA
- Operating Temperature :
- -40°C~85°C TA
- Speed :
- 48MHz
- Published :
- 2015
- Length :
- 7 mm
- ROM Programmability :
- Flash
- Maximum Operating Temperature :
- + 85 C
- Number of I2C Channels :
- 3
- Terminal Pitch :
- 0.8 mm
- RoHS :
- Details
- Number of I/O Lines :
- 26
- Brand :
- Microchip Technology
- Bit Size :
- 32
- Datasheets
- ATSAMD21E18A-AUT
ATSAMD21E18A-AUT Documents

Microcontrollers Microchip Technology ATSAMD21E18A-AUT Overview
The Microcontrollers Microchip Technology ATSAMD21E18A-AUT is a highly efficient and powerful microcontroller unit (MCU) designed by Microchip Technology. This 32-bit MCU is built on the high-performance ARM Cortex-M0+ processor, providing a perfect balance of power and energy efficiency. With 256KB of flash memory and 32KB of SRAM, it offers ample space for complex applications and software. The MCU's encapsulation in a 32-TQFP package allows for streamlined integration into a variety of electronic assemblies, making it an ideal choice for developers looking to push the boundaries of innovation in their embedded systems.
ATSAMD21E18A-AUT Features
This microcontroller boasts several features that make it stand out in the competitive field of embedded electronics. Key features include its 32-bit ARM Cortex-M0+ core, which operates at up to 48 MHz, offering robust processing capabilities with minimal power consumption. Its 256KB of flash memory is complemented by 32KB of SRAM, and it supports up to 16 external interrupts. With a wide operating voltage range of 1.62V to 3.63V, it accommodates various power supplies and environments. Additionally, the ATSAMD21E18A-AUT includes peripherals such as multiple serial communication modules, a 12-bit ADC, and a 10-bit DAC, enhancing its adaptability and functionality in complex digital systems.
ATSAMD21E18A-AUT Applications
- Smart Home Devices: Integrates seamlessly into home automation systems for controlling lighting, security, and other smart home elements through its robust GPIO capabilities and low power consumption.
- Internet of Things (IoT) Devices: Ideal for IoT applications due to its efficient power management, connectivity modules, and ample memory for handling network protocols and data buffering.
- Wearable Technology: Its compact size and energy efficiency make it suitable for wearable devices such as fitness trackers and smartwatches, where long battery life is crucial.
- Medical Devices: Reliable and secure enough for non-invasive medical applications like health monitoring systems, providing real-time data processing and connectivity.
- Industrial Automation: Can be employed in industrial control systems where precise and reliable microcontroller performance is needed to manage sensors and actuators.
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