ATSAMD21E15B-UUT
- Mfr.Part #
- ATSAMD21E15B-UUT
- Manufacturer
- Microchip Technology
- Package / Case
- 35-XFBGA, WLCSP
- Datasheet
- Download
- Description
- IC MCU 32BIT 32KB FLASH 35WLCSP
- Stock
- 16,650
- In Stock :
- 16,650
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Min Supply Voltage :
- 1.62 V
- Memory Size :
- 32kB
- PWM Channels :
- yes
- Watchdog Timer :
- yes
- Core Size :
- 32-Bit
- Program Memory Type :
- Flash
- Data Converters :
- A/D 10x12b, D/A 1x10b
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- RoHS :
- Compliant
- RoHS Status :
- ROHS3 Compliant
- Number of I/O Lines :
- 35
- Bit Size :
- 32
- Core Processor :
- ARM® Cortex®-M0+
- DAC Channels :
- yes
- Width :
- 2.699 mm
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Package :
- Tape and Reel (TR)
- Manufacturer :
- Microchip Technology Inc
- Data Converter :
- A/D 10x12b; D/A 1x10b
- Number of Programmable I/O :
- 26
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- Reach Compliance Code :
- Compliant
- Package / Case :
- 35-XFBGA, WLCSP
- Terminal Pitch :
- 0.4mm
- Packaging :
- Tape and Reel (TR)
- Factory Lead Time :
- 26 Weeks
- Product Status :
- Active
- Mounting Type :
- Surface Mount
- Published :
- 2016
- Length :
- 3.481mm
- Mount :
- Surface Mount
- Core Architecture :
- ARM
- EEPROM Size :
- --
- Number of I/Os :
- 26
- Height Seated (Max) :
- 0.483mm
- Terminal Form :
- Ball
- Series :
- SAM D21E
- Package Shape :
- RECTANGULAR
- Number of Terminations :
- 45
- DMA Channels :
- yes
- Base Product Number :
- ATSAMD21
- Memory Type :
- Flash
- Number of Timers/Counters :
- 6
- Speed :
- 48MHz
- Supply Voltage :
- 3.3V
- RAM Size :
- 4K x 8
- Program Memory Size :
- 32KB 32K x 8
- Seated Height-Max :
- 0.483 mm
- Number of Terminals :
- 45
- Max Operating Temperature :
- 85 °C
- Device Core :
- ARM Cortex M0+
- ROM Programmability :
- Flash
- Max Supply Voltage :
- 3.63 V
- Frequency :
- 48MHz
- Operating Temperature :
- -40°C~85°C TA
- Oscillator Type :
- Internal
- Pbfree Code :
- yes
- Base Part Number :
- ATSAMD21E15
- Has ADC :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Interfaces :
- I2C/I2S/SPI/UART/USA
- Number of Pins :
- 35
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- JESD-30 Code :
- R-PBGA-B45
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- Number of I/O :
- 26
- Contact Plating :
- Copper, Silver, Tin
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Supplier Device Package :
- 35-WLCSP (2.82x2.53)
- Terminal Position :
- BOTTOM
- Max Frequency :
- 48 MHz
- Operating Supply Voltage :
- 3.3V
- Temperature Grade :
- Industrial
- Min Operating Temperature :
- -40 °C
- Surface Mount :
- yes
- Datasheets
- ATSAMD21E15B-UUT
ATSAMD21E15B-UUT Documents

Microcontrollers Microchip Technology ATSAMD21E15B-UUT Overview
The Microcontrollers Microchip Technology ATSAMD21E15B-UUT represents a cutting-edge 32-bit MCU, expertly crafted by Microchip Technology to cater to the increasing demands of modern embedded systems. This microcontroller combines high performance with low power consumption, housed in a compact 35-WLCSP package. It features a 32KB Flash memory, enabling efficient handling of code and data storage for various applications. Ideal for volume production, this MCU offers the perfect balance between capability and cost, making it a favorite among developers looking to scale their electronic product designs efficiently.
ATSAMD21E15B-UUT Features
This microcontroller boasts a range of features designed for robustness and versatility. Key features include its ARM Cortex-M0+ processor, which offers efficient, low-power consumption while maintaining high performance. Additionally, the ATSAMD21E15B-UUT supports a wide variety of digital communication protocols, including SPI, I2C, and UART, providing excellent connectivity options for complex digital systems. Its 32KB of Flash memory ensures ample space for application code and data handling, which is crucial for efficient system performance.
ATSAMD21E15B-UUT Applications
- Smart Wearables: The ATSAMD21E15B-UUT's low power consumption and compact size make it ideal for smartwatches and fitness trackers, where space is at a premium and battery life is critical.
- Home Automation Systems: Utilizes its multiple communication interfaces to connect with various sensors and actuators, enhancing the smart home experience through increased automation and connectivity.
- Medical Monitoring Devices: Its high reliability and low power consumption are crucial for devices like portable glucose monitors and heart rate monitors that require long battery life and compactness.
- Internet of Things (IoT) Devices: The MCU's ability to handle multiple protocols makes it a great choice for IoT hubs and smart sensors, which need to communicate across various network types efficiently.
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