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