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

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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