ATSAMD21J18A-CU
- Mfr.Part #
- ATSAMD21J18A-CU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-UFBGA
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 64UFBGA
- Stock
- 2,220
- In Stock :
- 2,220
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of Pins :
- 64
- RoHS :
- Details
- Program Memory Size :
- 256KB 256K x 8
- Series :
- SAM D21J
- Speed :
- 48MHz
- Program Memory Type :
- Flash
- Contact Plating :
- Tin
- Package Shape :
- Square
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- MSL :
- MSL 3 - 168 hours
- Watchdog Timer :
- yes
- Number of ADC Channels :
- 20 Channel
- Has ADC :
- yes
- RoHS Status :
- ROHS3 Compliant
- Product Type :
- ARM Microcontrollers - MCU
- Product Category :
- ARM Microcontrollers - MCU
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Subcategory :
- Microcontrollers - MCU
- Product Status :
- Active
- Manufacturer :
- Microchip
- Product :
- MCU
- Packaging :
- Tray
- Mount :
- Surface Mount
- Number of Timers/Counters :
- 8
- Data Converters :
- A/D 20x12b, D/A 1x10b
- Maximum Operating Temperature :
- + 85 C
- Qualification :
- AEC-Q100
- Supplier Device Package :
- 64-UFBGA (5x5)
- Number of I/O :
- 52
- Minimum Operating Temperature :
- - 40 C
- Memory Size :
- 256KB
- Factory Lead Time :
- 7 Weeks
- Height Seated (Max) :
- 0.65mm
- DAC Channels :
- yes
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Data Bus Width :
- 32b
- REACH SVHC :
- No SVHC
- Operating Temperature :
- -40°C~85°C TA
- Bit Size :
- 32
- Mounting Style :
- SMD/SMT
- Supply Voltage :
- 3.3V
- Terminal Pitch :
- 0.5mm
- Core Architecture :
- ARM
- Number of Terminals :
- 64
- Oscillator Type :
- Internal
- PWM Channels :
- yes
- Device Core :
- ARM Cortex M0+
- Seated Height-Max :
- 0.65 mm
- Width :
- 5 mm
- Core Processor :
- ARM® Cortex®-M0+
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- Base Product Number :
- ATSAMD21
- Length :
- 5mm
- ROM Programmability :
- Flash
- Pbfree Code :
- yes
- Number of Terminations :
- 64
- Surface Mount :
- yes
- Temperature Grade :
- Industrial
- Interfaces :
- I2C/I2S/SPI/UART/USA
- Number of I/O Lines :
- 53
- Terminal Position :
- BOTTOM
- RAM Size :
- 32K x 8
- Base Part Number :
- ATSAMD21J18
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Mounting Type :
- Surface Mount
- DMA Channels :
- yes
- Supply Voltage-Max (Vsup) :
- 3.63V
- EEPROM Size :
- --
- Number of I/Os :
- 52 I/O
- Terminal Form :
- Ball
- Brand :
- Microchip Technology
- Operating Supply Voltage :
- 3.3V
- Frequency :
- 48MHz
- Package :
- Tray
- JESD-30 Code :
- S-PBGA-B64
- Published :
- 2006
- Data Converter :
- A/D 20x12b; D/A 1x10b
- Package / Case :
- 64-UFBGA
- Reach Compliance Code :
- Compliant
- Core Size :
- 32-Bit
- Datasheets
- ATSAMD21J18A-CU
ATSAMD21J18A-CU Documents

Microcontrollers Microchip Technology ATSAMD21J18A-CU Overview
The Microcontrollers Microchip Technology ATSAMD21J18A-CU is a powerful and versatile 32-bit microcontroller unit (MCU) that excels in various embedded applications requiring efficiency and reliability. Manufactured by Microchip Technology, this MCU is built on a high-performance ARM Cortex-M0+ processor that offers a perfect blend of power efficiency and processing capability. With 256KB of flash memory and packaged in a compact 64-UFBGA, the ATSAMD21J18A-CU is designed for sophisticated, space-constrained applications. Its low power consumption and rich set of peripherals make it an ideal choice for developing advanced and connected devices in the industrial, automotive, and consumer electronics sectors.
ATSAMD21J18A-CU Features
- 32-bit ARM Cortex-M0+ processor for efficient and responsive operation
- 256KB of flash memory to handle complex applications and firmware
- Low power consumption suitable for battery-operated devices
- 64-pin UFBGA package for a minimal footprint in design
- Extensive I/O options and peripheral support to enhance device connectivity and functionality
ATSAMD21J18A-CU Applications
- Smart Home Devices: Utilizes its low power consumption and connectivity features to manage and control smart home ecosystems efficiently.
- Wearable Technology: The small form factor and efficiency of the ATSAMD21J18A-CU are perfect for wearable devices, supporting long battery life and complex user interfaces.
- Industrial Automation: Powers control systems, offering robustness and sufficient processing capabilities to handle multiple tasks in real-time.
- Internet of Things (IoT) Devices: Provides the necessary computational power and connectivity options for various IoT applications, enabling smart, connected solutions.
- Automotive Applications: Suitable for automotive electronics that require reliable operation under harsh conditions and tight spaces.
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