ATSAMD21J15B-MU
- Mfr.Part #
- ATSAMD21J15B-MU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 32KB FLASH 64QFN
- Stock
- 520
- In Stock :
- 520
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of Terminations :
- 64
- DMA Channels :
- yes
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- EEPROM Size :
- --
- Minimum Operating Temperature :
- - 40 C
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- Product Type :
- ARM Microcontrollers - MCU
- Mounting Style :
- SMD/SMT
- Number of ADC Channels :
- 20 Channel
- Program Memory Size :
- 32KB 32K x 8
- Device Core :
- ARM Cortex M0+
- Reach Compliance Code :
- Compliant
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- RAM Size :
- 4K x 8
- Data Converter :
- A/D 20x12b; D/A 1x10b
- Number of Pins :
- 64
- Package Shape :
- Square
- Product :
- MCU
- Packaging :
- Tray
- Terminal Form :
- NO LEAD
- Brand :
- Microchip Technology
- Manufacturer :
- Microchip
- DAC Channels :
- yes
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- Supplier Device Package :
- 64-QFN (9x9)
- Number of Timers/Counters :
- 8
- Terminal Position :
- QUAD
- Base Product Number :
- ATSAMD21
- Data Bus Width :
- 32 bit
- Core Architecture :
- ARM
- Height Seated (Max) :
- 1mm
- RoHS :
- Details
- ROM Programmability :
- Flash
- Qualification :
- AEC-Q100
- Oscillator Type :
- Internal
- Surface Mount :
- yes
- Temperature Grade :
- Industrial
- Contact Plating :
- Tin
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 64-VFQFN Exposed Pad
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Series :
- SAM D21J
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Number of I/Os :
- 52 I/O
- Frequency :
- 48MHz
- Number of I/O Lines :
- 52
- Core Size :
- 32-Bit
- JESD-30 Code :
- S-XQCC-N64
- Supply Voltage :
- 3.3V
- Package :
- Tray
- Mounting Type :
- Surface Mount
- Factory Lead Time :
- 9 Weeks
- Data Converters :
- A/D 20x12b, D/A 1x10b
- Core Processor :
- ARM® Cortex®-M0+
- Width :
- 9mm
- Base Part Number :
- ATSAMD21J15
- Product Status :
- Active
- Terminal Pitch :
- 0.5mm
- Length :
- 9mm
- Pbfree Code :
- yes
- Has ADC :
- yes
- PWM Channels :
- yes
- Number of I/O :
- 52
- Mount :
- Surface Mount
- Product Category :
- ARM Microcontrollers - MCU
- Published :
- 2016
- Number of Terminals :
- 64
- Bit Size :
- 32
- Memory Size :
- 32kB
- Operating Supply Voltage :
- 3.3V
- Maximum Operating Temperature :
- + 85 C
- Seated Height-Max :
- 1 mm
- Speed :
- 48MHz
- Program Memory Type :
- Flash
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Watchdog Timer :
- yes
- Supply Voltage-Max (Vsup) :
- 3.63V
- Interfaces :
- I2C/I2S/SPI/UART/USA
- Subcategory :
- Microcontrollers - MCU
- Operating Temperature :
- -40°C~85°C TA
- Datasheets
- ATSAMD21J15B-MU
ATSAMD21J15B-MU Documents

Microcontrollers Microchip Technology ATSAMD21J15B-MU Overview
The Microcontrollers Microchip Technology ATSAMD21J15B-MU is a highly efficient and versatile microcontroller unit (MCU) tailored for sophisticated applications that require a compact, yet powerful component. Manufactured by Microchip Technology, this MCU operates on a 32-bit architecture and is equipped with 32KB of flash memory, providing robust performance in a compact 64QFN package. The ATSAMD21J15B-MU is designed to support a wide range of applications, from consumer electronics to industrial automation, offering developers a flexible platform for innovation and development.
ATSAMD21J15B-MU Features
The ATSAMD21J15B-MU microcontroller is packed with features that enhance its usability and functionality in complex electronic systems:
- 32-bit ARM Cortex-M0+ processor for efficient processing and power management.
- 32KB of flash memory, enabling significant code storage and fast read-access.
- Low power consumption modes to enhance battery life in portable devices.
- Full-speed USB interface for seamless connectivity and data transfer.
- Extensive digital interfacing capabilities with SPI, I2C, and UART channels.
- Robust operation with a wide operating temperature range, suitable for challenging environments.
ATSAMD21J15B-MU Applications
- Smart Wearables: Utilized for its low power consumption and small form factor, the ATSAMD21J15B-MU can drive advanced functionalities in smart watches and fitness trackers.
- Home Automation Systems: Integrates into home automation hubs and smart devices, facilitating smooth communication and control capabilities across a wide range of home IoT devices.
- Industrial Monitoring: Employs its robust temperature range and connectivity options to monitor and control industrial machinery, ensuring reliability and precision in harsh environments.
- Portable Medical Devices: Supports the development of portable medical diagnostics equipment with its compact size and efficient power usage, critical for devices that require reliability and extended battery life.
- Consumer Electronics: Powers user interfaces and connectivity solutions in consumer electronics such as handheld gaming devices, improving interactive user experiences.
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