ATSAMD21E16B-UUT
- Mfr.Part #
- ATSAMD21E16B-UUT
- Manufacturer
- Microchip Technology
- Package / Case
- 35-XFBGA, WLCSP
- Datasheet
- Download
- Description
- IC MCU 32BIT 64KB FLASH 35WLCSP
- Stock
- 23,519
- In Stock :
- 23,519
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Surface Mount :
- yes
- Height Seated (Max) :
- 0.483mm
- DAC Channels :
- yes
- EEPROM Size :
- --
- Supply Voltage-Max (Vsup) :
- 3.63V
- Min Operating Temperature :
- -40 °C
- Series :
- SAM D21E
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- RAM Size :
- 8K x 8
- Published :
- 2016
- ROM Programmability :
- Flash
- Program Memory Size :
- 64KB 64K x 8
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Reach Compliance Code :
- Compliant
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- Core Processor :
- ARM® Cortex®-M0+
- Frequency :
- 48MHz
- Program Memory Type :
- Flash
- PWM Channels :
- yes
- Base Product Number :
- ATSAMD21
- Product Status :
- Active
- Data Converter :
- A/D 10x12b; D/A 1x10b
- Package Shape :
- RECTANGULAR
- Terminal Form :
- Ball
- Memory Type :
- Flash
- Interface :
- I2C, LIN, SPI, UART, USART
- Seated Height-Max :
- 0.483 mm
- Number of I/O :
- 26
- Number of Terminals :
- 35
- Number of I/Os :
- 26
- Core Architecture :
- ARM
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Supply Voltage :
- 3.3V
- Package / Case :
- 35-XFBGA, WLCSP
- Mounting Type :
- Surface Mount
- Terminal Pitch :
- 0.4mm
- Manufacturer :
- Microchip Technology Inc
- Base Part Number :
- ATSAMD21E16
- Speed :
- 48MHz
- Terminal Position :
- BOTTOM
- Bit Size :
- 32
- Package :
- Tape and Reel (TR);Cut Tape (CT);
- Max Operating Temperature :
- 85 °C
- Supply Voltage-Min (Vsup) :
- 1.62V
- Schedule B :
- 8542310000
- Oscillator Type :
- Internal
- Packaging :
- Tape and Reel (TR)
- Operating Temperature :
- -40°C~85°C TA
- Length :
- 2.944mm
- Temperature Grade :
- Industrial
- DMA Channels :
- yes
- JESD-30 Code :
- R-PBGA-B35
- Memory Size :
- 64KB
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Core Size :
- 32-Bit
- Supplier Device Package :
- 35-WLCSP (2.82x2.53)
- Number of I/O Lines :
- 35
- Pbfree Code :
- yes
- RoHS :
- Compliant
- Data Converters :
- A/D 10x12b, D/A 1x10b
- Width :
- 2.699mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Has ADC :
- yes
- Number of Terminations :
- 35
- Factory Lead Time :
- 26 Weeks
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- ATSAMD21E16B-UUT

Microcontrollers Microchip Technology ATSAMD21E16B-UUT Overview
The ATSAMD21E16B-UUT from Microchip Technology is a highly capable microcontroller (MCU) tailored for advanced applications requiring low power consumption and high performance in a compact form factor. This 32-bit MCU is based on the ARM Cortex-M0+ processor, delivering efficient handling of tasks at a clock speed of up to 48 MHz. With 64KB of flash memory and a suite of flexible peripherals, the ATSAMD21E16B-UUT is an ideal choice for developers looking to integrate robust control in their designs, ensuring scalability and ease of integration. Key attributes include its small 35-WLCSP package, which simplifies PCB design in space-constrained applications, making it a cornerstone for innovative electronic systems.
ATSAMD21E16B-UUT Features
The ATSAMD21E16B-UUT microcontroller is packed with features that enhance its utility and flexibility in various applications. It supports up to 256 KB of flash memory and 32 KB of SRAM, provides a wide array of connectivity options including I2C, SPI, and USB interfaces, and offers multiple timer/counters for precise event management. Additionally, its integrated ADC and DAC support complex sensor integration and audio applications, while the low power consumption modes ensure extended battery life in portable devices.
ATSAMD21E16B-UUT Applications
- Wearable Devices: With its low power consumption and compact size, the ATSAMD21E16B-UUT is perfect for wearable technology, enabling advanced health monitoring and personal device connectivity.
- Smart Home Automation: Utilizing its robust connectivity options, this MCU is ideal for smart home devices, facilitating reliable communication and control of home automation systems.
- Internet of Things (IoT) Devices: The ATSAMD21E16B-UUT supports IoT development by enabling smart, connected solutions that require efficient data handling, sensor integration, and connectivity in compact form factors.
- Portable Medical Devices: Its precision analog capabilities and low power features make it suitable for portable medical applications, such as handheld diagnostic equipment and patient monitoring systems.
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