ATSAMD21J16B-AF
- Mfr.Part #
- ATSAMD21J16B-AF
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 64KB FLASH 64TQFP
- Stock
- 3,273
- In Stock :
- 3,273
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Mounting Type :
- Surface Mount
- Core Processor :
- ARM® Cortex®-M0+
- Number of Pins :
- 64
- Package Shape :
- Square
- Temperature Grade :
- Automotive
- Product Category :
- ARM Microcontrollers - MCU
- Product :
- MCU
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- RAM Size :
- 8K x 8
- Packaging :
- Tray
- DMA Channels :
- yes
- Number of I/O :
- 52
- Product Type :
- ARM Microcontrollers - MCU
- Mount :
- Surface Mount
- Number of Terminations :
- 64
- Bit Size :
- 32
- Program Memory Size :
- 64KB 64K x 8
- Supplier Device Package :
- 64-TQFP (10x10)
- RoHS :
- Details
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Mounting Style :
- SMD/SMT
- Terminal Position :
- QUAD
- Seated Height-Max :
- 1.2 mm
- Surface Mount :
- yes
- Length :
- 10mm
- Operating Supply Voltage :
- 3.3V
- Number of I/Os :
- 52 I/O
- Manufacturer :
- Microchip
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Subcategory :
- Microcontrollers - MCU
- Published :
- 2016
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- EEPROM Size :
- --
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- Maximum Operating Temperature :
- + 125 C
- Number of ADC Channels :
- 20 Channel
- Product Status :
- Active
- Pbfree Code :
- yes
- Device Core :
- ARM Cortex M0+
- Interfaces :
- I2C/I2S/SPI/UART/USA
- Supply Voltage-Max (Vsup) :
- 3.63V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of Timers/Counters :
- 8
- Core Size :
- 32-Bit
- Data Converter :
- A/D 20x12b; D/A 1x10b
- Operating Temperature :
- -40°C~125°C TA
- Contact Plating :
- Tin
- Package / Case :
- 64-TQFP Exposed Pad
- RoHS Status :
- ROHS3 Compliant
- PWM Channels :
- yes
- Terminal Form :
- Gull wing
- Program Memory Type :
- Flash
- Factory Lead Time :
- 11 Weeks
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- ROM Programmability :
- Flash
- Brand :
- Microchip Technology
- Height Seated (Max) :
- 1.2mm
- Speed :
- 48MHz
- Frequency :
- 48MHz
- Series :
- Automotive, AEC-Q100, SAM D21J
- Minimum Operating Temperature :
- - 40 C
- Base Product Number :
- ATSAMD21
- Qualification :
- AEC-Q100
- Number of I/O Lines :
- 52
- DAC Channels :
- yes
- Has ADC :
- yes
- Number of Terminals :
- 64
- Reach Compliance Code :
- Compliant
- Data Converters :
- A/D 20x12b, D/A 1x10b
- Data Bus Width :
- 32 bit
- Package :
- Tray
- Watchdog Timer :
- yes
- Supply Voltage :
- 3.3V
- Base Part Number :
- ATSAMD21J16
- Core Architecture :
- ARM
- Width :
- 10mm
- Oscillator Type :
- Internal
- Memory Size :
- 64KB
- Terminal Pitch :
- 0.5mm
- JESD-30 Code :
- S-PQFP-G64
- Datasheets
- ATSAMD21J16B-AF

Microcontrollers Microchip Technology ATSAMD21J16B-AF Overview
The ATSAMD21J16B-AF by Microchip Technology stands out as a robust 32-bit microcontroller unit (MCU) tailored for applications demanding a balance between power efficiency and performance. This device is built on a high-performance ARM Cortex-M0+ processor, which delivers the optimal solution for system control with minimal power consumption. It is equipped with 64KB of flash memory and operates within a wide voltage range, making it ideal for scalable designs that require flexibility in integration and longevity in field operation. Its 64TQFP (Thin Quad Flat Package) ensures a compact footprint while providing enough I/O pins for comprehensive peripheral integration. This overview emphasizes why the Microcontrollers Microchip Technology ATSAMD21J16B-AF is an excellent choice for developers looking to create sophisticated yet energy-efficient devices.
ATSAMD21J16B-AF Features
The ATSAMD21J16B-AF MCU is enriched with features that support advanced applications. Key attributes include a 32-bit ARM Cortex-M0+ core, a maximum clock speed of 48MHz, and 64KB of embedded flash memory. Additional features comprise multiple serial communication modules, including I2C, SPI, and USART, which are essential for building connected devices. It also supports up to 256KB of SRAM, offers external interrupt capabilities, and includes a built-in real-time clock, all within a power-conscious configuration that prioritizes low-power operation.
ATSAMD21J16B-AF Applications
- Smart Home Devices: Utilizes its low power consumption and robust I/O capabilities to manage various sensors and actuaries, enhancing automation and connectivity in smart homes.
- Wearable Health Monitors: Perfect for devices that require continuous sensor data processing while maintaining long battery life, such as fitness trackers and health monitoring bands.
- Industrial Automation: Employs its multiple communication interfaces and high-reliability performance to control and monitor automated production lines effectively.
- IoT Devices: Ideal for Internet of Things ecosystems, facilitating smart, connected solutions that can communicate seamlessly over various network protocols.
- Energy Management Systems: Enables sophisticated energy measurement and management in systems aiming to optimize consumption and operational efficiency.
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