ATSAML21J17B-UUT
- Mfr.Part #
- ATSAML21J17B-UUT
- Manufacturer
- Microchip Technology
- Package / Case
- 64-XFBGA, WLCSP
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLASH 64WLCSP
- Stock
- 25,838
- In Stock :
- 25,838
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of Terminals :
- 64
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Base Part Number :
- ATSAML21J
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage-Min (Vsup) :
- 1.62V
- Temperature Grade :
- Industrial
- Number of I/O :
- 51
- Supply Voltage :
- 3.3V
- Series :
- SAM L21J
- Peripherals :
- DMA, POR, PWM, WDT
- PWM Channels :
- yes
- Has ADC :
- yes
- Connectivity :
- I2C, LINbus, SCI, SPI, UART/USART, USB
- Terminal Position :
- BOTTOM
- Package Shape :
- RECTANGULAR
- Core Size :
- 32-Bit
- Data Converters :
- A/D 20x12b, D/A 2x12b
- Supply Voltage-Max (Vsup) :
- 3.63V
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.63V
- Width :
- 3.275mm
- Speed :
- 48MHz
- Manufacturer :
- Microchip Technology Inc
- Pbfree Code :
- yes
- Bit Size :
- 32
- Surface Mount :
- yes
- Operating Temperature :
- -40°C~85°C TA
- Oscillator Type :
- Internal
- Terminal Form :
- Ball
- Terminal Finish :
- Tin/Silver/Copper (Sn/Ag/Cu)
- Core Processor :
- ARM® Cortex®-M0+
- DMA Channels :
- yes
- Supplier Device Package :
- 64-WLCSP
- Product Status :
- Active
- Terminal Pitch :
- 0.4mm
- Base Product Number :
- ATSAML21
- Data Converter :
- A/D 20x12b; D/A 2x12b
- JESD-30 Code :
- R-PBGA-B64
- Number of Terminations :
- 64
- Mounting Type :
- Surface Mount
- Package / Case :
- 64-XFBGA, WLCSP
- Factory Lead Time :
- 6 Weeks
- Height Seated (Max) :
- 0.483mm
- Published :
- 2017
- RAM Size :
- 16K x 8
- Seated Height-Max :
- 0.483 mm
- Clock Frequency :
- 32MHz
- JESD-609 Code :
- e1
- Screening Level :
- TS 16949
- ROM Programmability :
- Flash
- EEPROM Size :
- --
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Program Memory Size :
- 128KB 128K x 8
- On Chip Program ROM Width :
- 8
- Length :
- 3.58mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Program Memory Type :
- Flash
- DAC Channels :
- yes
- Packaging :
- Cut Tape (CT)
- Number of I/O Lines :
- 51
- Reach Compliance Code :
- Compliant
- Datasheets
- ATSAML21J17B-UUT
ATSAML21J17B-UUT Documents

Microcontrollers Microchip Technology ATSAML21J17B-UUT Overview
The Microcontrollers Microchip Technology ATSAML21J17B-UUT is a highly capable, low-power microcontroller unit (MCU) designed to meet the demanding requirements of modern embedded systems. Engineered by Microchip Technology, this MCU is based on the advanced ARM Cortex-M0+ processor, offering a perfect balance of efficiency and power for a variety of applications. With 128KB of flash memory and a compact 64-WLCSP (Wafer Level Chip Scale Package), it provides a robust platform for sophisticated applications that require a small footprint and significant processing capabilities. The ATSAML21J17B-UUT is ideal for developers looking to create scalable and cost-effective solutions in energy-sensitive environments.
ATSAML21J17B-UUT Features
This MCU boasts a number of features that enhance its performance and usability in complex applications. Key features include its low power consumption with an integrated sleep modes, a 32-bit architecture for efficient data handling, and 128KB of on-board flash memory for ample storage space. Additionally, the device supports multiple communication protocols, including SPI, I2C, and UART, making it highly versatile for integration into existing systems.
ATSAML21J17B-UUT Applications
- Wearable Technology: Utilized in smartwatches and fitness trackers, the ATSAML21J17B-UUT's low power consumption and compact size make it ideal for these applications, ensuring long battery life and minimal space usage.
- Smart Home Devices: This MCU can be integrated into home automation systems, such as smart thermostats and lighting controls, where its energy efficiency and support for multiple communication protocols enable sophisticated, user-friendly environments.
- Industrial Monitoring: In industrial settings, the ATSAML21J17B-UUT is used for sensor data collection and process control systems, benefiting from its robust processing capabilities and reliability in harsh environments.
- Medical Devices: Applied in portable medical diagnostics and monitoring equipment, where its precision and low power usage are crucial for device performance and patient safety.
- Energy Management: Ideal for applications in smart meters and renewable energy controllers, the MCU contributes to efficient power monitoring and management, leveraging its ability to handle complex algorithms and data processes.
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