ATSAMD21J16B-AU
- Mfr.Part #
- ATSAMD21J16B-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 64KB FLASH 64TQFP
- Stock
- 2,569
- In Stock :
- 2,569
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Mount :
- Surface Mount
- ROM Programmability :
- Flash
- Operating Supply Voltage :
- 3.3V
- Packaging :
- Tray
- Product :
- MCU
- Minimum Operating Temperature :
- - 40 C
- Package Shape :
- Square
- RAM Size :
- 8K x 8
- Contact Plating :
- Tin
- Program Memory Size :
- 64KB 64K x 8
- Has ADC :
- yes
- REACH SVHC :
- No SVHC
- Number of ADC Channels :
- 20 Channel
- DAC Channels :
- yes
- Frequency :
- 48MHz
- Device Core :
- ARM Cortex M0+
- Mounting Type :
- Surface Mount
- Core Architecture :
- ARM
- Watchdog Timer :
- yes
- Program Memory Type :
- Flash
- Terminal Form :
- Gull wing
- Temperature Grade :
- Industrial
- JESD-30 Code :
- S-PQFP-G64
- Speed :
- 48MHz
- RoHS Status :
- ROHS3 Compliant
- Width :
- 10mm
- Product Category :
- ARM Microcontrollers - MCU
- Supply Voltage-Max (Vsup) :
- 3.63V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Supplier Device Package :
- 64-TQFP (10x10)
- DMA Channels :
- yes
- Package :
- Tray
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Number of I/O Lines :
- 52
- Maximum Operating Temperature :
- + 85 C
- Product Status :
- Active
- Brand :
- Microchip Technology / Atmel
- Reach Compliance Code :
- Compliant
- Interfaces :
- I2C/I2S/SPI/UART/USA
- Number of Pins :
- 64
- Number of Terminations :
- 64
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Data Converters :
- A/D 20x12b, D/A 1x10b
- Supply Voltage :
- 3.3V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Base Product Number :
- ATSAMD21
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- Number of I/Os :
- 52 I/O
- Factory Lead Time :
- 11 Weeks
- Length :
- 10mm
- Number of Terminals :
- 64
- Mounting Style :
- SMD/SMT
- RoHS :
- Details
- Number of I/O :
- 52
- Published :
- 2015
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- Terminal Position :
- QUAD
- Bit Size :
- 32
- Core Processor :
- ARM® Cortex®-M0+
- PWM Channels :
- yes
- Operating Temperature :
- -40°C~85°C TA
- Core Size :
- 32-Bit
- Data Converter :
- A/D 20x12b; D/A 1x10b
- Seated Height-Max :
- 1.2 mm
- EEPROM Size :
- --
- Memory Size :
- 64KB
- Pbfree Code :
- yes
- Data Bus Width :
- 32 bit
- Surface Mount :
- yes
- Number of Timers/Counters :
- 8
- Package / Case :
- 64-TQFP Exposed Pad
- Series :
- SAM D21J
- Manufacturer :
- Microchip
- Height Seated (Max) :
- 1.2mm
- Oscillator Type :
- Internal
- Subcategory :
- Microcontrollers - MCU
- Product Type :
- ARM Microcontrollers - MCU
- Terminal Pitch :
- 0.5mm
- Base Part Number :
- ATSAMD21J16
- Qualification :
- AEC-Q100
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- Datasheets
- ATSAMD21J16B-AU

Microcontrollers Microchip Technology ATSAMD21J16B-AU Overview
Introducing the Microcontrollers Microchip Technology ATSAMD21J16B-AU, a high-performance, 32-bit MCU from Microchip Technology, designed to deliver superior computational power and efficiency in a compact 64TQFP package. This microcontroller is built on a powerful ARM Cortex-M0+ processor, equipped with 64KB of flash memory, providing a balance of operational capability and power consumption. Ideal for developers focusing on modern control systems, this component ensures a scalable and cost-effective solution for a wide range of applications. Its advanced architecture not only supports intricate computational tasks but also provides a platform for innovative product development in embedded systems.
ATSAMD21J16B-AU Features
The ATSAMD21J16B-AU microcontroller stands out with its ARM Cortex-M0+ core, running up to 48MHz, which offers efficient handling of complex algorithms and processes. With 64KB of flash memory and 8KB of SRAM, it provides ample storage and processing capabilities for robust applications. The device includes a variety of peripheral features such as multiple serial communication modules, 12-bit ADCs, DAC, PWM channels, and custom programmable logic, enabling diverse application development. The integration of power-saving modes and its support for a wide voltage range further underscores its utility in energy-sensitive applications.
ATSAMD21J16B-AU Applications
- Smart Home Devices: Utilizes its low-power consumption and robust processing capability to manage sensors and actuators in home automation systems.
- Internet of Things (IoT) Gateways: Leverages its connectivity modules for wireless communication, making it ideal for bridging various sensors and devices in IoT ecosystems.
- Portable Medical Devices: Takes advantage of the MCU's power efficiency and processing power to monitor and record patient data in real-time.
- Wearable Technology: Employs its compact size and low energy usage for developing small, efficient wearable devices that require constant operation.
- Industrial Automation: Applies its robust serial communication capabilities to control machinery and process data in industrial environments.
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