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