ATSAMD21J15B-MF
- Mfr.Part #
- ATSAMD21J15B-MF
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 32KB FLASH 64QFN
- Stock
- 31,818
- In Stock :
- 31,818
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Terminal Position :
- QUAD
- DMA Channels :
- yes
- ROM Programmability :
- Flash
- JESD-30 Code :
- S-XQCC-N64
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- EEPROM Size :
- --
- Device Core :
- ARM Cortex M0+
- Memory Size :
- 32kB
- Base Part Number :
- ATSAMD21J15
- Length :
- 9mm
- Oscillator Type :
- Internal
- Interfaces :
- I2C/I2S/SPI/UART/USA
- RoHS :
- Details
- Height Seated (Max) :
- 1mm
- Product :
- MCU
- Number of ADC Channels :
- 20 Channel
- Program Memory Size :
- 32KB 32K x 8
- Published :
- 2016
- Brand :
- Microchip Technology
- Package / Case :
- 64-VFQFN Exposed Pad
- Number of Timers/Counters :
- 8
- Data Bus Width :
- 32 bit
- Temperature Grade :
- Automotive
- Bit Size :
- 32
- Supply Voltage-Max (Vsup) :
- 3.63V
- Speed :
- 48MHz
- Product Type :
- ARM Microcontrollers - MCU
- Series :
- Automotive, AEC-Q100, SAM D21J
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- Operating Temperature :
- -40°C~125°C TA
- Package :
- Tray
- Core Processor :
- ARM® Cortex®-M0+
- Seated Height-Max :
- 1 mm
- Number of Pins :
- 64
- Factory Lead Time :
- 9 Weeks
- Mounting Style :
- SMD/SMT
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Data Converters :
- A/D 20x12b, D/A 1x10b
- Product Status :
- Active
- Core Architecture :
- ARM
- Mounting Type :
- Surface Mount, Wettable Flank
- Supplier Device Package :
- 64-QFN (9x9)
- Maximum Operating Temperature :
- + 125 C
- PWM Channels :
- yes
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- Frequency :
- 48MHz
- Reach Compliance Code :
- Compliant
- Supply Voltage :
- 3.3V
- Terminal Form :
- NO LEAD
- Number of I/O :
- 52
- RoHS Status :
- ROHS3 Compliant
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- Qualification :
- AEC-Q100
- Manufacturer :
- Microchip
- Core Size :
- 32-Bit
- Subcategory :
- Microcontrollers - MCU
- Operating Supply Voltage :
- 3.3V
- Contact Plating :
- Tin
- Data Converter :
- A/D 20x12b; D/A 1x10b
- Minimum Operating Temperature :
- - 40 C
- RAM Size :
- 4K x 8
- Package Shape :
- Square
- Packaging :
- Tray
- Base Product Number :
- ATSAMD21
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- DAC Channels :
- yes
- Terminal Pitch :
- 0.5mm
- Product Category :
- ARM Microcontrollers - MCU
- Number of I/Os :
- 52 I/O
- Mount :
- Surface Mount
- Number of Terminations :
- 64
- Pbfree Code :
- yes
- Watchdog Timer :
- yes
- Has ADC :
- yes
- Number of Terminals :
- 64
- Number of I/O Lines :
- 52
- Width :
- 9mm
- Surface Mount :
- yes
- Program Memory Type :
- Flash
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Datasheets
- ATSAMD21J15B-MF

Microcontrollers Microchip Technology ATSAMD21J15B-MF Overview
The Microcontrollers Microchip Technology ATSAMD21J15B-MF is a powerful and versatile 32-bit microcontroller unit (MCU) designed for advanced embedded applications. Manufactured by Microchip Technology, this MCU is based on a high-performance ARM Cortex-M0+ processor, which offers a perfect balance between power efficiency and processing capability. The ATSAMD21J15B-MF features 32KB of flash memory and comes in a compact 64QFN package, making it ideal for space-constrained applications. Its robust design and rich feature set make it particularly suitable for developers looking to push the boundaries of innovation in their embedded systems.
ATSAMD21J15B-MF Features
The ATSAMD21J15B-MF boasts a range of features that enhance its performance and usability in complex applications. Key features include its 32-bit ARM Cortex-M0+ core, which operates at up to 48 MHz, providing ample computational speed. The MCU includes 32KB of flash memory and 4KB of SRAM, supporting sophisticated program functionalities and real-time data handling. It supports various communication interfaces, including I2C, SPI, and UART, facilitating easy integration with other peripherals and systems. Additionally, its low power consumption and wide range of operational temperatures (-40°C to 85°C) ensure reliability in challenging environments.
ATSAMD21J15B-MF Applications
- Wearable Devices: Utilized for its low power consumption and small physical footprint, the ATSAMD21J15B-MF is ideal for developing smart watches and fitness trackers where extended battery life and compact size are critical.
- Smart Home Automation: The MCU's rich set of communication interfaces enables it to serve as the core controller in smart home devices such as thermostats, security systems, and lighting controllers, enhancing connectivity and control.
- Industrial Automation: With its robust temperature range and high reliability, the ATSAMD21J15B-MF can be effectively used in industrial control systems, helping to monitor and manage manufacturing processes efficiently.
- Medical Equipment: In medical devices that require reliable and precise control, such as portable diagnostic equipment, the ATSAMD21J15B-MF ensures accurate operation and connectivity with other healthcare systems.
- Internet of Things (IoT) Devices: The MCU's capability to handle multiple communication protocols makes it exceptionally suitable for IoT devices that require connectivity and real-time data exchange, including sensors and networked appliances.
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