ATSAMD21E18A-AFT
- Mfr.Part #
- ATSAMD21E18A-AFT
- Manufacturer
- Microchip Technology
- Package / Case
- 32-TQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 32TQFP
- Stock
- 28,868
- In Stock :
- 28,868
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Temperature Grade :
- Automotive
- Product :
- MCU
- Number of USB Channels :
- 1
- Max Junction Temperature (Tj) :
- 100 °C
- Frequency :
- 48MHz
- Peak Reflow Temperature (Cel) :
- 260
- Package / Case :
- 32-TQFP
- Maximum Operating Temperature :
- + 125 C
- EEPROM Size :
- --
- Watchdog Timer :
- yes
- Program Memory Type :
- Flash
- Number of Programmable I/O :
- 26
- Pbfree Code :
- yes
- Bit Size :
- 32
- Max Operating Temperature :
- 125 °C
- Supplier Device Package :
- 32-TQFP (7x7)
- Brand :
- Microchip Technology / Atmel
- ROM Programmability :
- Flash
- Reach Compliance Code :
- Compliant
- Has ADC :
- yes
- Number of PWM Channels :
- 12
- Packaging :
- Tape and Reel (TR)
- Published :
- 2015
- Memory Size :
- 256KB
- Number of I/O :
- 26
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- Number of Terminations :
- 32
- Program Memory Size :
- 256KB 256K x 8
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- Number of I/Os :
- 26 I/O
- JESD-609 Code :
- e3
- Product Status :
- Active
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- Min Supply Voltage :
- 1.62 V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Terminal Pitch :
- 0.8mm
- Data Converter :
- A/D 10x12b; D/A 1x10b
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Speed :
- 48MHz
- Manufacturer :
- Microchip
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Product Type :
- ARM Microcontrollers - MCU
- Base Product Number :
- ATSAMD21
- Oscillator Type :
- Internal
- RAM Size :
- 32K x 8
- Core Architecture :
- ARM
- Number of ADC Channels :
- 10 Channel
- Height :
- 1.2 mm
- Min Operating Temperature :
- -40 °C
- Seated Height-Max :
- 1.2 mm
- Number of UART Channels :
- 4
- Data Bus Width :
- 32b
- Core Size :
- 32-Bit
- Number of SPI Channels :
- 4
- DMA Channels :
- yes
- Interfaces :
- I2C/I2S/SPI/UART/USA
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Height Seated (Max) :
- 1.2mm
- Max Frequency :
- 48 MHz
- Mounting Style :
- SMD/SMT
- DAC Channels :
- yes
- Operating Temperature :
- -40°C~125°C TA
- Contact Plating :
- Tin
- Terminal Position :
- QUAD
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Number of A/D Converters :
- 1
- PWM Channels :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- Core Processor :
- ARM® Cortex®-M0+
- Max Supply Voltage :
- 3.63 V
- Number of I2C Channels :
- 4
- Width :
- 7 mm
- Data Converters :
- A/D 10x12b, D/A 1x10b
- RoHS Status :
- ROHS3 Compliant
- DAC Resolution :
- 10 bit
- Minimum Operating Temperature :
- - 40 C
- Length :
- 7mm
- Base Part Number :
- ATSAMD21E18
- Package Shape :
- Square
- Mounting Type :
- Surface Mount
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- JESD-30 Code :
- S-PQFP-G32
- Series :
- Automotive, AEC-Q100, SAM D21E
- Operating Supply Voltage :
- 3.3V
- Supply Voltage :
- 3.3V
- Qualification :
- AEC-Q100
- RoHS :
- Details
- Ambient Temperature Range High :
- 125 °C
- Factory Lead Time :
- 9 Weeks
- Number of I/O Lines :
- 26
- Number of Timers/Counters :
- 6
- Device Core :
- ARM Cortex M0+
- Mount :
- Surface Mount
- Memory Type :
- Flash
- Terminal Form :
- Gull wing
- Subcategory :
- Microcontrollers - MCU
- Number of Terminals :
- 32
- Number of Pins :
- 32
- Surface Mount :
- yes
- Product Category :
- ARM Microcontrollers - MCU
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Datasheets
- ATSAMD21E18A-AFT

Microcontrollers Microchip Technology ATSAMD21E18A-AFT Overview
The Microcontrollers Microchip Technology ATSAMD21E18A-AFT is a highly efficient and versatile 32-bit MCU, ideal for applications requiring compact size without compromising performance. With 256KB of flash memory housed in a compact 32TQFP package, it offers ample space for complex code and robust applications. Engineered by Microchip Technology, this MCU utilizes the powerful ARM Cortex-M0+ processor, providing a perfect balance between power consumption and processing capability, making it suitable for a broad range of industrial applications.
ATSAMD21E18A-AFT Features
This microcontroller supports a wide operating voltage range and features multiple power-saving modes, which are crucial for portable and battery-powered applications. The ATSAMD21E18A-AFT also includes enhanced peripherals like multiple serial communication modules, a 12-bit ADC, and touch sensing input, making it highly adaptable to various integration needs and connectivity requirements.
ATSAMD21E18A-AFT Applications
- Wearable Devices: Utilizes low power consumption features and compact size to fit seamlessly into various wearable technologies for health and fitness monitoring.
- Smart Home Automation: Powers smart home devices with its ability to manage multiple sensors and connectivity options, providing the brain for IoT solutions.
- Industrial Control Systems: Implements robust control over machinery with its extensive set of input/output peripherals, suitable for complex industrial automation tasks.
- Portable Medical Devices: Leverages its low-power operation and high data integrity capabilities to enhance portable medical diagnostics and monitoring systems.
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