ATSAML21J16B-MUT
- Mfr.Part #
- ATSAML21J16B-MUT
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 64KB FLASH 64QFN
- Stock
- 38,175
- In Stock :
- 38,175
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Memory Size :
- 64KB
- Program Memory Type :
- Flash
- Interface Type :
- I2C, LIN, SPI, USART, USB
- Product :
- MCU
- Packaging :
- Tape and Reel (TR)
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Manufacturer :
- Microchip
- Supply Voltage-Max (Vsup) :
- 3.63V
- Peripherals :
- DMA, POR, PWM, WDT
- Product Status :
- Active
- Data Converter :
- A/D 20x12b; D/A 2x12b
- Number of Terminations :
- 64
- Frequency :
- 48MHz
- RAM Size :
- 8K x 8
- Factory Lead Time :
- 12 Weeks
- Supplier Device Package :
- 64-QFN (9x9)
- Number of Pins :
- 64
- DAC Channels :
- yes
- On Chip Program ROM Width :
- 8
- Device Core :
- ARM Cortex-M0+
- Package / Case :
- 64-VFQFN Exposed Pad
- Brand :
- Microchip Technology
- Interface :
- I2C, LIN, SCI, SPI, UART, USART, USB
- RoHS :
- Details
- Subcategory :
- Microcontrollers - MCU
- Contact Plating :
- Tin
- Product Category :
- ARM Microcontrollers - MCU
- Temperature Grade :
- Industrial
- DMA Channels :
- yes
- Screening Level :
- TS 16949
- Terminal Finish :
- Matte Tin (Sn)
- Watchdog Timer :
- yes
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- DAC Resolution :
- 12 bit
- Data Converters :
- A/D 20x12b, D/A 2x12b
- Speed :
- 48MHz
- Maximum Operating Temperature :
- + 85 C
- Published :
- 2016
- Interfaces :
- I2C, LIN, SPI, UART, USB
- Pbfree Code :
- yes
- Reach Compliance Code :
- Compliant
- Program Memory Size :
- 64KB 64K x 8
- Terminal Pitch :
- 0.5mm
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Number of ADC Channels :
- 10 Channel
- Core Architecture :
- ARM
- Base Part Number :
- ATSAML21J
- Data Bus Width :
- 32b
- Base Product Number :
- ATSAML21
- Mounting Style :
- SMD/SMT
- Product Type :
- ARM Microcontrollers - MCU
- Terminal Form :
- NO LEAD
- Operating Supply Voltage :
- 3.3V
- Number of I/O Lines :
- 51
- Seated Height-Max :
- 1 mm
- Has ADC :
- yes
- Width :
- 9 mm
- ROM Programmability :
- Flash
- Minimum Operating Temperature :
- - 40 C
- Series :
- SAM L21J
- Supply Voltage :
- 3.3V
- Core Size :
- 32-Bit
- Oscillator Type :
- Internal
- EEPROM Size :
- --
- MSL :
- MSL 3 - 168 hours
- Height Seated (Max) :
- 1mm
- Surface Mount :
- yes
- Number of Terminals :
- 64
- Operating Temperature :
- -40°C~85°C TA
- PWM Channels :
- yes
- JESD-30 Code :
- S-XQCC-N64
- JESD-609 Code :
- e3
- RoHS Status :
- ROHS3 Compliant
- Package Shape :
- Square
- Bit Size :
- 32
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.63V
- Terminal Position :
- QUAD
- Length :
- 9mm
- Mounting Type :
- Surface Mount
- Mount :
- Surface Mount
- REACH SVHC :
- No SVHC
- Core Processor :
- ARM® Cortex®-M0+
- Number of I/Os :
- 51 I/O
- Number of Timers/Counters :
- 8
- Connectivity :
- I2C, LINbus, SCI, SPI, UART/USART, USB
- Number of I/O :
- 51
- Datasheets
- ATSAML21J16B-MUT

Microcontrollers Microchip Technology ATSAML21J16B-MUT Overview
The Microcontrollers Microchip Technology ATSAML21J16B-MUT is a state-of-the-art microcontroller unit (MCU) from Microchip Technology, designed for high-performance applications requiring low power consumption. Engineered with a 32-bit ARM Cortex-M0+ core, this MCU offers a perfect balance of efficiency and power, capable of operating at a maximum frequency of 48 MHz. Its integration of 64KB flash memory and extensive peripheral set makes it ideal for a broad range of industrial, consumer, and IoT applications. The compact 64QFN package ensures minimal footprint, enhancing its suitability for space-constrained applications.
ATSAML21J16B-MUT Features
This MCU boasts several features that make it highly versatile and adaptable in complex electronic environments:
- 32-bit ARM Cortex-M0+ core with up to 48 MHz frequency for robust processing power.
- 64KB of flash memory and 16KB of SRAM, offering ample space for code storage and execution.
- Low power consumption with multiple power-saving modes, suitable for battery-operated devices.
- Full-speed USB device and embedded Host, ensuring versatile connectivity options.
- Extensive peripheral support including multiple serial communication modules, ADCs, DACs, and PWM channels.
- Enhanced security features including hardware-based cryptographic support modules to safeguard data transfers.
ATSAML21J16B-MUT Applications
- Smart Wearables: Utilized in fitness trackers and smart watches where its low power consumption extends battery life and its small form factor saves space.
- Home Automation: Drives smart home devices such as thermostats and security systems, leveraging its powerful processing capabilities and connectivity options.
- Industrial Automation: Integral in the control systems of automated manufacturing lines, where reliability and precise control are paramount.
- Internet of Things (IoT) Devices: Forms the core of various IoT solutions, from smart meters to agricultural sensors, benefiting from its low power profile and robust security features.
- Medical Devices: Applied in portable medical monitoring devices, supporting complex computations and data security with minimal power usage.
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