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