ATSAMD21J17A-MU
- Mfr.Part #
- ATSAMD21J17A-MU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLASH 64QFN
- Stock
- 6,167
- In Stock :
- 6,167
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Mounting Style :
- SMD/SMT
- Series :
- SAM D21J
- RoHS :
- Details
- Number of Pins :
- 64
- Package Shape :
- Square
- Data Bus Width :
- 32b
- Watchdog Timer :
- yes
- Has ADC :
- yes
- DAC Channels :
- yes
- Program Memory Type :
- Flash
- Operating Temperature :
- -40°C~85°C TA
- Brand :
- Microchip Technology / Atmel
- Number of Timers/Counters :
- 8
- PWM Channels :
- yes
- Minimum Operating Temperature :
- - 40 C
- Core Processor :
- ARM® Cortex®-M0+
- ROM Programmability :
- Flash
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Qualification :
- AEC-Q100
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- Supply Voltage-Max (Vsup) :
- 3.63V
- Core Size :
- 32-Bit
- Width :
- 9 mm
- Product Status :
- Active
- Data Converters :
- A/D 20x12b, D/A 1x10b
- Bit Size :
- 32
- Device Core :
- ARM Cortex M0+
- Operating Supply Voltage :
- 3.3V
- Number of Terminations :
- 64
- Data Converter :
- A/D 20x12b; D/A 1x10b
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Product :
- MCU
- Maximum Operating Temperature :
- + 85 C
- Power Supplies :
- 3.3 V
- Terminal Form :
- NO LEAD
- RAM Size :
- 16K x 8
- REACH SVHC :
- No SVHC
- Number of I/O Lines :
- 52
- Speed :
- 48MHz
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage :
- 3.3V
- Pbfree Code :
- yes
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Manufacturer :
- Microchip
- ROM (words) :
- 131072
- Mount :
- Surface Mount
- EEPROM Size :
- --
- Core Architecture :
- ARM
- Surface Mount :
- yes
- Mounting Type :
- Surface Mount
- Base Part Number :
- ATSAMD21J17
- Oscillator Type :
- Internal
- Length :
- 9mm
- Interfaces :
- I2C/I2S/SPI/UART/USA
- Package / Case :
- 64-VFQFN Exposed Pad
- Terminal Position :
- QUAD
- Contact Plating :
- Tin
- RAM (bytes) :
- 16384
- Temperature Grade :
- Industrial
- Number of Terminals :
- 64
- Seated Height-Max :
- 1 mm
- Published :
- 2015
- Number of ADC Channels :
- 20 Channel
- Program Memory Size :
- 128KB 128K x 8
- JESD-30 Code :
- S-XQCC-N64
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- Number of I/Os :
- 52 I/O
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Supply Current-Max :
- 7 mA
- Reach Compliance Code :
- Compliant
- Supplier Device Package :
- 64-QFN (9x9)
- Qualification Status :
- Not Qualified
- Product Type :
- ARM Microcontrollers - MCU
- Number of I/O :
- 52
- Frequency :
- 48MHz
- Terminal Pitch :
- 0.5mm
- Height Seated (Max) :
- 1mm
- Product Category :
- ARM Microcontrollers - MCU
- CPU Family :
- CORTEX-M0
- Package :
- Tray
- DMA Channels :
- yes
- Packaging :
- Tray
- Base Product Number :
- ATSAMD21
- Factory Lead Time :
- 7 Weeks
- Memory Size :
- 128kB
- Datasheets
- ATSAMD21J17A-MU
ATSAMD21J17A-MU Documents

Microcontrollers Microchip Technology ATSAMD21J17A-MU Overview
The Microcontrollers Microchip Technology ATSAMD21J17A-MU is a highly capable MCU from Microchip Technology, designed for sophisticated applications that require a small form factor and low power consumption without sacrificing performance. This 32-bit microcontroller integrates 128KB of flash memory and operates at a voltage ranging from 1.62V to 3.63V. Its robust design is encapsulated in a compact 64-QFN package, making it an ideal choice for space-constrained applications. The ATSAMD21J17A-MU is built on the high-performance ARM Cortex-M0+ processor, which offers a balance of efficiency and power that enhances the overall system capabilities in complex but power-sensitive applications.
ATSAMD21J17A-MU Features
- 32-bit ARM Cortex-M0+ Core
- 128KB of flash memory
- Wide operating voltage range (1.62V to 3.63V)
- Compact 64-QFN package for space-sensitive applications
- Extensive peripheral set including I2C, SPI, and USB interfaces
- Low power consumption suitable for battery-powered devices
ATSAMD21J17A-MU Applications
- Smart wearables: Integrates seamlessly into devices like fitness trackers and smart watches, providing efficient processing capabilities with low energy consumption.
- Home automation systems: Used in smart home devices such as thermostats and security systems, offering reliable connectivity and extended battery life.
- Industrial monitoring: Ideal for sensors and monitoring systems in industrial settings, due to its robust performance and capability to operate under varying voltage conditions.
- Portable medical devices: Supports applications in medical monitoring devices, where precision and low power usage are crucial.
- IoT devices: Provides the processing power necessary for Internet of Things devices, which require efficient data handling and connectivity features in a compact footprint.
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