ATSAMD21J18A-CUT
- Mfr.Part #
- ATSAMD21J18A-CUT
- Manufacturer
- Microchip Technology
- Package / Case
- 64-UFBGA
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 64UFBGA
- Stock
- 3,268
- In Stock :
- 3,268
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Data Converter :
- A/D 20x12b; D/A 1x10b
- Number of ADC Channels :
- 20 Channel
- Oscillator Type :
- Internal
- Has ADC :
- yes
- Product Category :
- ARM Microcontrollers - MCU
- Package Shape :
- Square
- Number of Pins :
- 64
- Device Core :
- ARM Cortex M0+
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Subcategory :
- Microcontrollers - MCU
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Temperature Grade :
- Industrial
- Program Memory Size :
- 256KB 256K x 8
- Seated Height-Max :
- 0.65 mm
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- Reach Compliance Code :
- Compliant
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- Height Seated (Max) :
- 0.65mm
- Product Type :
- ARM Microcontrollers - MCU
- Operating Temperature :
- -40°C~85°C TA
- Number of Terminations :
- 64
- Length :
- 5mm
- Operating Supply Voltage :
- 3.3V
- Product :
- MCU
- Maximum Operating Temperature :
- + 85 C
- Minimum Operating Temperature :
- - 40 C
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of Timers/Counters :
- 8
- Contact Plating :
- Tin
- Watchdog Timer :
- yes
- Base Part Number :
- ATSAMD21J18
- Number of I/Os :
- 52 I/O
- Supply Voltage-Max (Vsup) :
- 3.63V
- Mount :
- Surface Mount
- EEPROM Size :
- --
- Frequency :
- 48MHz
- Data Converters :
- A/D 20x12b, D/A 1x10b
- Supply Voltage :
- 3.3V
- DMA Channels :
- yes
- Program Memory Type :
- Flash
- Qualification :
- AEC-Q100
- Series :
- SAM D21J
- Surface Mount :
- yes
- Published :
- 2015
- Data Bus Width :
- 32b
- Mounting Style :
- SMD/SMT
- Package / Case :
- 64-UFBGA
- Pbfree Code :
- yes
- Product Status :
- Active
- Brand :
- Microchip Technology
- Core Size :
- 32-Bit
- Base Product Number :
- ATSAMD21
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- ROM Programmability :
- Flash
- Manufacturer :
- Microchip
- RoHS :
- Details
- Bit Size :
- 32
- Core Architecture :
- ARM
- RoHS Status :
- ROHS3 Compliant
- Packaging :
- Tape and Reel (TR)
- PWM Channels :
- yes
- Speed :
- 48MHz
- Terminal Position :
- BOTTOM
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- Width :
- 5 mm
- Number of Terminals :
- 64
- Terminal Pitch :
- 0.5mm
- Terminal Form :
- Ball
- Interfaces :
- I2C/I2S/SPI/UART/USA
- Mounting Type :
- Surface Mount
- Memory Size :
- 256KB
- Number of I/O :
- 52
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- DAC Channels :
- yes
- Core Processor :
- ARM® Cortex®-M0+
- RAM Size :
- 32K x 8
- Factory Lead Time :
- 7 Weeks
- Supplier Device Package :
- 64-UFBGA (5x5)
- JESD-30 Code :
- S-PBGA-B64
- Number of I/O Lines :
- 53
- Datasheets
- ATSAMD21J18A-CUT

Microcontrollers Microchip Technology ATSAMD21J18A-CUT Overview
The Microcontrollers Microchip Technology ATSAMD21J18A-CUT is a highly capable MCU designed to meet the demanding needs of modern embedded systems. This microcontroller from Microchip Technology harnesses a powerful ARM Cortex-M0+ core, running at up to 48 MHz, which provides a perfect blend of efficiency and processing power. With 256KB of flash memory and 32KB of SRAM, it offers ample storage for complex applications while ensuring smooth operation. The integration into a 64-UFBGA package allows for compact and flexible designs, making it ideal for space-constrained applications. Its low power consumption and advanced peripheral set make it particularly suited for IoT devices, automation systems, and more.
ATSAMD21J18A-CUT Features
The ATSAMD21J18A-CUT microcontroller includes numerous features that enhance its usability and functionality in embedded systems. Key features include its 32-bit architecture, a wide operating voltage range of 1.62V to 3.63V, and low-power consumption modes for energy-efficient operations. The device supports various communication protocols such as SPI, I2C, and USART, which facilitate easy integration with other peripherals and systems. Additionally, it features multiple 16-bit timers, 10-bit ADCs, and DACs, providing precise control and monitoring capabilities essential for real-time applications.
ATSAMD21J18A-CUT Applications
- Smart Home Devices: Utilizes its low-power consumption and connectivity features (I2C, SPI) to enhance device communication and integration in home automation systems.
- Wearable Technology: The small footprint and energy efficiency of the ATSAMD21J18A-CUT make it ideal for compact devices like smartwatches or fitness trackers, providing powerful computing capabilities without draining the battery.
- Industrial Automation: Its robust serial communication capabilities and numerous I/O options allow it to serve as the central controller in automation equipment, improving process efficiency and reliability.
- IoT Devices: Perfect for IoT applications due to its support for advanced connectivity protocols and low power operation, ensuring long-lasting battery life in field devices.
- Medical Devices: Reliability and precise ADC/DAC support make it suitable for medical monitoring devices, aiding in consistent and accurate patient data collection.
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