ATSAMD21E17A-AF
- Mfr.Part #
- ATSAMD21E17A-AF
- Manufacturer
- Microchip Technology
- Package / Case
- 32-TQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLASH 32TQFP
- Stock
- 42,157
- In Stock :
- 42,157
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Operating Supply Voltage :
- 3.3V
- Operating Temperature :
- -40°C~125°C TA
- Mounting Style :
- SMD/SMT
- Seated Height-Max :
- 1.2 mm
- Program Memory Size :
- 128KB 128K x 8
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Brand :
- Microchip Technology / Atmel
- Terminal Pitch :
- 0.8mm
- Number of I/O Lines :
- 26
- Memory Size :
- 128kB
- Product Status :
- Active
- Published :
- 2013
- Max Supply Voltage :
- 3.63 V
- Number of Timers/Counters :
- 6
- Product Category :
- ARM Microcontrollers - MCU
- Oscillator Type :
- Internal
- Pbfree Code :
- yes
- PWM Channels :
- yes
- Number of Terminals :
- 32
- Has ADC :
- yes
- Maximum Operating Temperature :
- + 125 C
- Base Product Number :
- ATSAMD21
- Core Architecture :
- ARM
- Product :
- MCU
- Factory Lead Time :
- 9 Weeks
- Minimum Operating Temperature :
- - 40 C
- Number of Programmable I/O :
- 26
- DAC Channels :
- yes
- Max Operating Temperature :
- 125 °C
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- Supplier Device Package :
- 32-TQFP (7x7)
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- Series :
- Automotive, AEC-Q100, SAM D21E
- Product Type :
- ARM Microcontrollers - MCU
- Core Size :
- 32-Bit
- Speed :
- 48MHz
- Mount :
- Surface Mount
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- JESD-30 Code :
- S-PQFP-G32
- Qualification :
- AEC-Q100
- Terminal Form :
- Gull wing
- Manufacturer :
- Microchip
- Watchdog Timer :
- yes
- Mounting Type :
- Surface Mount
- Surface Mount :
- yes
- Height Seated (Max) :
- 1.2mm
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Number of ADC Channels :
- 10 Channel
- Program Memory Type :
- Flash
- RAM Size :
- 16K x 8
- Min Operating Temperature :
- -40 °C
- Subcategory :
- Microcontrollers - MCU
- Length :
- 7mm
- Supply Voltage :
- 3.3V
- Number of Terminations :
- 32
- Frequency :
- 48MHz
- Core Processor :
- ARM® Cortex®-M0+
- Number of I/Os :
- 26 I/O
- Base Part Number :
- ATSAMD21E17
- EEPROM Size :
- --
- Terminal Position :
- QUAD
- ROM Programmability :
- Flash
- Max Frequency :
- 48 MHz
- Number of I/O :
- 26
- Bit Size :
- 32
- Data Bus Width :
- 32b
- Package Shape :
- Square
- RoHS :
- Details
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- RoHS Status :
- ROHS3 Compliant
- Memory Type :
- Flash
- Reach Compliance Code :
- Compliant
- Contact Plating :
- Tin
- Width :
- 7 mm
- Temperature Grade :
- Automotive
- Packaging :
- Tray
- Data Converter :
- A/D 10x12b; D/A 1x10b
- Package / Case :
- 32-TQFP
- DMA Channels :
- yes
- Data Converters :
- A/D 10x12b, D/A 1x10b
- Package :
- Tray
- Min Supply Voltage :
- 1.62 V
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- DAC Resolution :
- 10 bit
- Datasheets
- ATSAMD21E17A-AF

Microcontrollers Microchip Technology ATSAMD21E17A-AF Overview
The Microcontrollers Microchip Technology ATSAMD21E17A-AF is a high-performance, low-power ARM Cortex-M0+ based microcontroller that offers an ideal solution for developers looking to advance their projects with cutting-edge technology. This 32-bit MCU is packed with a 128KB Flash memory, housed in a 32-TQFP package, designed to support a variety of applications requiring efficient power management and substantial memory space. Its versatility and robust performance parameters make it especially suitable for IoT devices, consumer electronics, and industrial automation where size, cost, and power efficiency are critical.
ATSAMD21E17A-AF Features
This microcontroller boasts several features that enhance its appeal for sophisticated electronics applications. Key features include its 32-bit ARM Cortex-M0+ core, 128KB of flash memory, and low power consumption. Additional attributes such as its extensive GPIO pinout, integrated ADCs, DACs, and PWM channels, support for I2C, SPI, and UART communication protocols, and its operational range of -40°C to 85°C, make it a highly adaptable choice for complex digital environments.
ATSAMD21E17A-AF Applications
- Smart Home Devices: Utilizes its low power consumption and robust GPIO capabilities to enhance home automation systems for lighting, security, and climate control.
- Wearable Technology: Its compact form factor and efficiency in power management make it ideal for smartwatches, fitness bands, and other wearable technologies that require long battery life and connectivity.
- Industrial Monitoring Systems: The MCU’s ability to operate across a wide temperature range and its support for multiple communication protocols suit it for monitoring equipment in harsh industrial environments.
- Medical Devices: Leverages its precise ADCs and DACs to provide reliable functionality in medical monitoring devices, ensuring accurate readings and dependable operation.
- Automotive Applications: Suitable for non-critical vehicle electronics, such as infotainment systems and digital dashboards, where its robust feature set ensures reliable performance.
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