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

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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