ATSAMD21J16B-MF
- Mfr.Part #
- ATSAMD21J16B-MF
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 64KB FLASH 64QFN
- Stock
- 28,562
- In Stock :
- 28,562
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Bit Size :
- 32
- Number of I/O :
- 52
- Brand :
- Microchip Technology
- Manufacturer :
- Microchip
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Mount :
- Surface Mount
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- RoHS :
- Details
- Width :
- 9mm
- Interfaces :
- I2C/I2S/SPI/UART/USA
- RoHS Status :
- ROHS3 Compliant
- Base Product Number :
- ATSAMD21
- Mounting Type :
- Surface Mount, Wettable Flank
- Number of I/O Lines :
- 52
- Product :
- MCU
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Mounting Style :
- SMD/SMT
- Minimum Operating Temperature :
- - 40 C
- Temperature Grade :
- Automotive
- Length :
- 9mm
- Core Processor :
- ARM® Cortex®-M0+
- Number of Timers/Counters :
- 8
- Interface Type :
- LIN, I2C, I2S, SPI, USART
- Operating Temperature :
- -40°C~125°C TA
- Surface Mount :
- yes
- Packaging :
- Tape and Reel (TR)
- Factory Lead Time :
- 9 Weeks
- Number of I/Os :
- 52 I/O
- Qualification :
- AEC-Q100
- Supplier Device Package :
- 64-QFN (9x9)
- Number of Terminations :
- 64
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Speed :
- 48MHz
- Operating Supply Voltage :
- 3.3V
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Data Converter :
- A/D 20x12b; D/A 1x10b
- Subcategory :
- Microcontrollers - MCU
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- PWM Channels :
- yes
- Memory Size :
- 64KB
- Supply Voltage-Max (Vsup) :
- 3.63V
- Core Architecture :
- ARM
- Watchdog Timer :
- yes
- Data Bus Width :
- 32 bit
- Program Memory Size :
- 64KB 64K x 8
- Data Converters :
- A/D 20x12b, D/A 1x10b
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- Contact Plating :
- Tin
- Pbfree Code :
- yes
- Product Status :
- Active
- Published :
- 2016
- Maximum Operating Temperature :
- + 125 C
- EEPROM Size :
- --
- Number of Terminals :
- 64
- Device Core :
- ARM Cortex M0+
- Product Category :
- ARM Microcontrollers - MCU
- Supply Voltage :
- 3.3V
- Base Part Number :
- ATSAMD21J16
- Number of ADC Channels :
- 20 Channel
- Series :
- Automotive, AEC-Q100, SAM D21J
- Reach Compliance Code :
- Compliant
- Oscillator Type :
- Internal
- Seated Height-Max :
- 1 mm
- Has ADC :
- yes
- Product Type :
- ARM Microcontrollers - MCU
- Program Memory Type :
- Flash
- Height Seated (Max) :
- 1mm
- Package / Case :
- 64-VFQFN Exposed Pad
- Frequency :
- 48MHz
- Terminal Pitch :
- 0.5mm
- Terminal Form :
- NO LEAD
- Core Size :
- 32-Bit
- ROM Programmability :
- Flash
- Terminal Position :
- QUAD
- RAM Size :
- 8K x 8
- DMA Channels :
- yes
- JESD-30 Code :
- S-XQCC-N64
- DAC Channels :
- yes
- Package Shape :
- Square
- Number of Pins :
- 64
- Datasheets
- ATSAMD21J16B-MF
ATSAMD21J16B-MF Documents

Microcontrollers Microchip Technology ATSAMD21J16B-MF Overview
The Microcontrollers Microchip Technology ATSAMD21J16B-MF is a powerful and versatile microcontroller unit (MCU) designed to cater to demanding applications that require low power consumption and high performance in a compact package. This 32-bit MCU is based on the high-performance ARM Cortex-M0+ processor, offering robust processing capabilities with a maximum CPU speed of 48 MHz. Its integration of 64KB flash memory facilitates efficient code and data management, making it ideal for both complex algorithms and simple control tasks. The small form factor of the 64QFN package makes it ideal for space-constrained applications while maintaining a rich feature set that supports a wide range of functions.
ATSAMD21J16B-MF Features
This microcontroller features 64KB of flash memory, which provides ample space for program storage and data handling. It operates on a power-efficient ARM Cortex-M0+ core, which ensures extended battery life in portable devices. With additional features such as multiple serial communication modules (I2C, SPI, USART), 32-bit timers, and up to 256 KB of SRAM, the ATSAMD21J16B-MF offers flexibility that can be tailored to specific product needs. It also supports touch sensing and USB device functionality, enhancing its utility in modern electronic designs.
ATSAMD21J16B-MF Applications
- Smart Home Devices: Utilized in automation controllers and smart sensors, this MCU can manage data from multiple inputs while maintaining low power consumption for extended operational periods.
- Wearable Technology: The low power characteristics and compact size make it suitable for smart watches and fitness trackers, providing powerful computational ability without sacrificing battery life.
- Internet of Things (IoT) Gateways: Its capability to handle multiple communication protocols makes it ideal for IoT gateway devices, bridging various network standards to enable seamless device connectivity.
- Medical Monitoring Systems: This MCU's reliability and robust feature set support critical applications in medical device monitoring, ensuring accurate data handling and processing.
- Industrial Automation: With its high processing power and touch sensing capabilities, it can be used in control systems in manufacturing processes, enhancing operational efficiency and precision.
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