ATSAMD21E17A-AU
- Mfr.Part #
- ATSAMD21E17A-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 32-TQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLASH 32TQFP
- Stock
- 15,438
- In Stock :
- 15,438
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- DAC Channels :
- yes
- Series :
- SAM D21E
- Qualification :
- AEC-Q100
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 32
- DMA Channels :
- yes
- Product Type :
- ARM Microcontrollers - MCU
- Manufacturer :
- Microchip
- Interfaces :
- I2C/I2S/SPI/UART/USA
- Seated Height-Max :
- 1.2 mm
- Core Size :
- 32-Bit
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- ROM Programmability :
- Flash
- Product Category :
- ARM Microcontrollers - MCU
- ROM (words) :
- 131072
- DAC Resolution :
- 10 bit
- Supply Voltage :
- 3.3V
- Package / Case :
- 32-TQFP
- RAM Size :
- 16K x 8
- EEPROM Size :
- --
- Bit Size :
- 32
- Product :
- MCU
- Min Operating Temperature :
- -40 °C
- Power Supplies :
- 3.3 V
- Data Converters :
- A/D 10x12b, D/A 1x10b
- Watchdog Timer :
- yes
- Number of ADC Channels :
- 10 Channel
- Max Supply Voltage :
- 3.63 V
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Brand :
- Microchip Technology / Atmel
- Qualification Status :
- Not Qualified
- Contact Plating :
- Tin
- Program Memory Type :
- Flash
- Number of Timers/Counters :
- 6
- Supply Current-Max :
- 7 mA
- Maximum Operating Temperature :
- + 85 C
- Core Architecture :
- ARM
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- Schedule B :
- 8542310000, 8542310000/8542310000/8542310000/8542310000/8542310000
- Number of I/O Lines :
- 26
- Core Processor :
- ARM® Cortex®-M0+
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Number of Pins :
- 32
- Pbfree Code :
- yes
- Temperature Grade :
- Industrial
- Max Operating Temperature :
- 85 °C
- Operating Supply Voltage :
- 3.3V
- Terminal Position :
- QUAD
- Terminal Pitch :
- 0.8mm
- Base Part Number :
- ATSAMD21E17
- Number of I/Os :
- 26 I/O
- Max Frequency :
- 48 MHz
- Package Shape :
- Square
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Packaging :
- Tray
- Has ADC :
- yes
- JESD-30 Code :
- S-PQFP-G32
- RAM (bytes) :
- 16384
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- Reach Compliance Code :
- Compliant
- Length :
- 7mm
- Package Type :
- TQFP
- Data Converter :
- A/D 10x12b; D/A 1x10b
- Number of Terminals :
- 32
- REACH SVHC :
- No SVHC
- Package :
- Tray
- Memory Type :
- Flash
- Program Memory Size :
- 128KB 128K x 8
- Product Status :
- Active
- Surface Mount :
- yes
- Min Supply Voltage :
- 1.62 V
- Frequency :
- 48MHz
- Operating Temperature :
- -40°C~85°C TA
- Base Product Number :
- ATSAMD21
- Speed :
- 48MHz
- RoHS Status :
- ROHS3 Compliant
- RoHS :
- Details
- Number of Programmable I/O :
- 26
- Terminal Form :
- Gull wing
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of I/O :
- 26
- Device Core :
- ARM Cortex M0+
- Data Bus Width :
- 32b
- CPU Family :
- CORTEX-M0
- Height Seated (Max) :
- 1.2mm
- Memory Size :
- 128kB
- Width :
- 7 mm
- Published :
- 2011
- Oscillator Type :
- Internal
- Mounting Style :
- SMD/SMT
- Mount :
- Surface Mount
- Pin Count :
- 32
- Factory Lead Time :
- 8 Weeks
- Minimum Operating Temperature :
- - 40 C
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- PWM Channels :
- yes
- Supplier Device Package :
- 32-TQFP (7x7)
- Datasheets
- ATSAMD21E17A-AU
ATSAMD21E17A-AU Documents

Microcontrollers Microchip Technology ATSAMD21E17A-AU Overview
The Microcontrollers Microchip Technology ATSAMD21E17A-AU is a state-of-the-art microcontroller unit (MCU) designed for efficiency and high performance in embedded applications. This compact, 32-bit MCU is built on a powerful ARM Cortex-M0+ processor which provides a perfect balance between power consumption and processing capability. With 128KB of flash memory and advanced peripheral set in a 32TQFP package, it meets the rigorous demands of modern smart applications, automation, and IoT devices. Its integration features make it an ideal choice for developers looking to streamline product design and enhance reliability in operational environments.
ATSAMD21E17A-AU Features
The ATSAMD21E17A-AU MCU boasts numerous features that set it apart in the electronics market. Key features include its 32-bit ARM Cortex-M0+ core, 128KB of flash memory, and extensive I/O capabilities. The MCU supports a wide voltage range, is equipped with multiple serial communication modules including I2C, SPI, and USART, which are essential for modern connectivity solutions. Enhanced with power-saving modes and built-in security features, it ensures robust operation in a variety of applications.
ATSAMD21E17A-AU Applications
- Wearable Technology: Utilizes its low-power operation and compact footprint to enhance battery life and efficiency in smart watches, fitness trackers, and other personal health monitors.
- Smart Home Devices: Its multiple communication interfaces can be used to integrate seamlessly with other home automation products, providing the backbone for smart thermostats, lighting systems, and security devices.
- Industrial Automation: The robust processing capability and serial interfaces make it suitable for monitoring systems, control units, and machine-to-machine communication, improving reliability and efficiency in industrial settings.
- Internet of Things (IoT): With built-in security features and sufficient memory for complex software stacks, it is ideal for IoT gateways, environmental sensors, and smart meters, facilitating smarter data collection and automation.
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