ATSAMD21J16A-MU
- Mfr.Part #
- ATSAMD21J16A-MU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 64KB FLASH 64QFN
- Stock
- 29,934
- In Stock :
- 29,934
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- HTS Code :
- 8542.31.00.01
- Length :
- 9 mm
- Reach Compliance Code :
- Compliant
- Width :
- 9 mm
- Temperature Grade :
- Industrial
- Program Memory Type :
- Flash
- RAM Size :
- 8K x 8
- PWM Channels :
- yes
- Memory Type :
- Flash
- Program Memory Size :
- 64KB 64K x 8
- ROM Programmability :
- Flash
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Terminal Position :
- QUAD
- On Chip Program ROM Width :
- 8
- Has ADC :
- yes
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- DAC Channels :
- yes
- Terminal Pitch :
- 0.5 mm
- Package / Case :
- 64-VFQFN Exposed Pad
- Oscillator Type :
- Internal
- Supplier Device Package :
- 64-QFN (9x9)
- Memory Size :
- 64KB
- Number of I/O Lines :
- 52
- Mounting Type :
- Surface Mount
- Data Converter :
- A/D 20x12b; D/A 1x10b
- Bit Size :
- 32
- Max Operating Temperature :
- 85°C
- Max Supply Voltage :
- 3.63V
- Series :
- SAM D21J
- JESD-30 Code :
- S-XQCC-N64
- Manufacturer :
- Microchip Technology Inc
- Seated Height-Max :
- 1 mm
- Mount :
- Surface Mount
- Watchdog Timer :
- yes
- Package Shape :
- Square
- Number of I/O :
- 52
- Number of Terminals :
- 64
- Core Size :
- 32-Bit
- EEPROM Size :
- --
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- Screening Level :
- TS 16949
- Speed :
- 48MHz
- Number of Programmable I/O :
- 52
- Technology :
- CMOS
- Surface Mount :
- yes
- RoHS Status :
- ROHS3 Compliant
- Core Processor :
- ARM® Cortex®-M0+
- Core Architecture :
- ARM
- Contact Plating :
- Tin
- Packaging :
- Tape and Reel (TR)
- Min Supply Voltage :
- 1.62V
- Max Frequency :
- 48MHz
- Min Operating Temperature :
- -40°C
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Operating Supply Voltage :
- 3.3V
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Terminal Form :
- NO LEAD
- Data Converters :
- A/D 20x12b, D/A 1x10b
- DMA Channels :
- yes
- Interface :
- I2C, I2S, SPI, UART, USART, USB
- Published :
- 2016
- Operating Temperature :
- -40°C~85°C
- Number of Timers/Counters :
- 8
- Base Part Number :
- ATSAMD21J16
- Data Bus Width :
- 32b
- Datasheets
- ATSAMD21J16A-MU
ATSAMD21J16A-MU Documents

Microcontrollers Atmel (Microchip Technology) ATSAMD21J16A-MU Overview
The ATSAMD21J16A-MU from Atmel (Microchip Technology) represents a robust and versatile solution in the realm of microcontrollers. Designed for advanced applications requiring efficient power management and significant processing capabilities, this 32-bit MCU features a 64KB flash memory, housed in a compact 64QFN package. Its high integration facilitates streamlined development, making it an excellent choice for designers looking to enhance system reliability and performance while reducing overall system cost. The integration of Microcontrollers Atmel (Microchip Technology) ATSAMD21J16A-MU in your product lineup ensures a competitive edge with its superior design and technological adaptability.
ATSAMD21J16A-MU Features
The ATSAMD21J16A-MU microcontroller boasts numerous features that make it highly desirable for complex digital devices. Key features include a 32-bit ARM Cortex-M0+ core, 64KB of flash memory, and multiple serial communication modules including I2C, SPI, and USART, which allow for versatile connectivity options. Additionally, it offers up to 256KB of SRAM, 22 PWM channels, and a 12-bit ADC, all of which contribute to its powerful performance in a wide range of applications.
ATSAMD21J16A-MU Applications
- Wearable Devices: Ideal for smartwatches or fitness trackers where its low power consumption and compact size allow for long battery life and miniaturized design.
- Home Automation Systems: Utilized in smart home controllers, the ATSAMD21J16A-MU's multiple communication interfaces enable seamless integration with various home automation protocols and devices.
- Industrial Control: Its robust I/O capabilities and extended temperature range make it suitable for industrial automation controllers, enhancing process efficiency and reliability.
- Medical Monitoring Equipment: Reliable and secure, it supports the development of portable medical devices such as heart rate monitors or blood glucose meters, offering precise measurements and data processing.
- Internet of Things (IoT) Devices: With built-in security features and powerful communication modules, it's perfect for IoT hubs, connecting and managing multiple devices efficiently.
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