ATSAMD21J17D-MU
- Mfr.Part #
- ATSAMD21J17D-MU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLASH 64QFN
- Stock
- 39,305
- In Stock :
- 39,305
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Width :
- 9mm
- Program Memory Size :
- 128KB 128K x 8
- Series :
- SAM D21J
- Height :
- 0.95mm
- Peak Reflow Temperature (Cel) :
- 260
- RoHS :
- Details
- Terminal Position :
- QUAD
- Seated Height-Max :
- 1 mm
- Core Processor :
- ARM® Cortex®-M0+
- Manufacturer :
- Microchip
- Speed :
- 48MHz
- Package Type :
- QFN
- Height Seated (Max) :
- 1mm
- Number of Terminals :
- 64
- Maximum Operating Temperature :
- +85 °C
- Operating Temperature :
- -40°C~85°C TA
- Core Size :
- 32-Bit
- Product Category :
- ARM Microcontrollers - MCU
- Qualification :
- AEC-Q100
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Number of I2C Channels :
- 6
- Clock Frequency :
- 32MHz
- Number of SPI Channels :
- 6
- Device Core :
- ARM Cortex-M0+
- DMA Channels :
- yes
- Reach Compliance Code :
- Compliant
- Number of I/Os :
- 52 I/O
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- JESD-30 Code :
- S-XQCC-N64
- Pin Count :
- 64
- Data Converter :
- A/D 20x12b; D/A 1x10b
- Product Type :
- ARM Microcontrollers - MCU
- Screening Level :
- TS 16949
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- Brand :
- Microchip Technology / Atmel
- Factory Lead Time :
- 11 Weeks
- Supply Voltage-Min (Vsup) :
- 1.62V
- Product :
- MCU
- Terminal Form :
- NO LEAD
- Has ADC :
- yes
- Surface Mount :
- yes
- Product Status :
- Active
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Mounting Style :
- SMD/SMT
- Number of ADC Channels :
- 20 Channel
- PWM Channels :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.63V
- Number of Terminations :
- 64
- ROM Programmability :
- Flash
- Package / Case :
- 64-VFQFN Exposed Pad
- Number of I/O Lines :
- 52
- Supply Voltage-Max (Vsup) :
- 3.63V
- Package :
- Tray
- DAC Channels :
- yes
- Package Shape :
- Square
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Interfaces :
- Serial I2C/SPI/USART
- Length :
- 9mm
- Number of I/O :
- 52
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of UART Channels :
- 1
- JESD-609 Code :
- e3
- Minimum Operating Temperature :
- -40 °C
- Family Name :
- SAM D21
- Program Memory Type :
- Flash
- EEPROM Size :
- -
- Data Bus Width :
- 32 bit
- On Chip Program ROM Width :
- 8
- Temperature Grade :
- Industrial
- Packaging :
- Tray
- Typical Operating Supply Voltage :
- 1.62 → 3.63 V
- Base Product Number :
- ATSAMD21
- Supply Voltage :
- 3.3V
- Dimensions :
- 9 x 9 x 0.95mm
- RAM Size :
- 16K x 8
- Terminal Pitch :
- 0.5mm
- Supplier Device Package :
- 64-QFN (9x9)
- Bit Size :
- 32
- Data Converters :
- A/D 20x12b; D/A 1x10b
- Terminal Finish :
- Matte Tin (Sn)
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- Oscillator Type :
- Internal
- Subcategory :
- Microcontrollers - MCU
- Datasheets
- ATSAMD21J17D-MU

Microcontrollers Microchip Technology ATSAMD21J17D-MU Overview
The Microcontrollers Microchip Technology ATSAMD21J17D-MU is a powerful, highly flexible microcontroller unit (MCU) designed to meet the rigorous demands of modern embedded systems. Manufactured by Microchip Technology, this device harnesses the advanced capabilities of a 32-bit ARM Cortex-M0+ CPU, making it ideal for applications requiring efficient power management, compact design, and significant processing power. With 128KB of flash memory and a variety of communication options, it offers a versatile solution for designers looking to enhance system reliability and functionality in a compact 64QFN package.
ATSAMD21J17D-MU Features
This MCU is equipped with extensive features to boost performance and scalability. Key features include a 32-bit ARM Cortex-M0+ processor, 128KB of flash memory, and multiple communication interfaces including SPI, I2C, and USART, which are vital for complex digital interactions. Additionally, it supports up to 256KB of SRAM, enhancing its ability to handle high-speed operations and data-intensive tasks. Low power consumption and built-in security measures further enhance its utility in sensitive and power-restricted applications.
ATSAMD21J17D-MU Applications
- Wearable Technology: Utilized in smart watches and fitness trackers where its low power consumption and compact size are critical for long battery life and minimalistic design.
- Smart Home Devices: Acts as the core controller within various home automation systems, facilitating seamless integration and reliable performance in smart lighting, security systems, and home assistants.
- Industrial Automation: Powers sensors and control systems in industrial environments, leveraging its robust processing capabilities and resistance to environmental challenges.
- Healthcare Equipment: Essential in portable medical devices such as glucose monitors or handheld diagnostic instruments, providing reliable data processing and connectivity while ensuring patient safety.
- Internet of Things (IoT) Nodes: Drives the functionality in IoT devices, managing data exchange and sensor operations effectively across a wide network.
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