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