ATSAMD20J18A-CU
- Mfr.Part #
- ATSAMD20J18A-CU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-UFBGA
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 64UFBGA
- Stock
- 5,265
- In Stock :
- 5,265
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of GPIO :
- 52
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Max Operating Temperature :
- 85 °C
- Temperature Grade :
- Industrial
- JESD-609 Code :
- e3
- Operating Supply Voltage :
- 3.3V
- Product Category :
- ARM Microcontrollers - MCU
- Bit Size :
- 32
- Brand :
- Microchip Technology / Atmel
- Device Core :
- ARM Cortex M0+
- Reach Compliance Code :
- Compliant
- Product :
- MCU
- Terminal Pitch :
- 0.5mm
- Number of I/Os :
- 52 I/O
- Maximum Operating Temperature :
- + 85 C
- Number of I/O Lines :
- 52
- ROM Programmability :
- Flash
- Core Processor :
- ARM® Cortex®-M0+
- Factory Lead Time :
- 19 Weeks
- Minimum Operating Temperature :
- - 40 C
- Contact Plating :
- Copper, Silver, Tin
- Mounting Style :
- SMD/SMT
- Supply Voltage :
- 3.3V
- EEPROM Size :
- --
- Base Part Number :
- ATSAMD20J18
- RoHS :
- Details
- Operating Temperature :
- -40°C~85°C TA
- Memory Type :
- Flash
- Terminal Form :
- Ball
- Number of I/O :
- 52
- Speed :
- 48MHz
- Number of ADC Channels :
- 20 Channel
- Density :
- 2 Mb
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Data Converter :
- A/D 20x12b; D/A 1x10b
- Seated Height-Max :
- 0.65 mm
- Supplier Device Package :
- 64-UFBGA (5x5)
- DAC Channels :
- yes
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Length :
- 5mm
- Max Frequency :
- 48 MHz
- Has ADC :
- yes
- Package / Case :
- 64-UFBGA
- Min Operating Temperature :
- -40 °C
- Terminal Finish :
- Matte Tin (Sn)
- Peripherals :
- Brown-out Detect/Reset, POR, WDT
- Max Supply Voltage :
- 3.63 V
- Program Memory Size :
- 256KB 256K x 8
- Core Size :
- 32-Bit
- Base Product Number :
- ATSAMD20
- Height Seated (Max) :
- 0.65mm
- Manufacturer :
- Microchip
- Number of Pins :
- 64
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Product Type :
- ARM Microcontrollers - MCU
- Series :
- SAM D20J
- Width :
- 5mm
- Published :
- 2015
- RoHS Status :
- ROHS3 Compliant
- Package Shape :
- Square
- Packaging :
- Tray
- Surface Mount :
- yes
- Frequency :
- 48MHz
- Core Architecture :
- ARM
- Oscillator Type :
- Internal
- Connectivity :
- I2C, SPI, UART/USART
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Interface Type :
- I2C, SPI, UART, USART
- Min Supply Voltage :
- 1.62 V
- DMA Channels :
- No
- Product Status :
- Active
- Program Memory Type :
- Flash
- PWM Channels :
- yes
- Interface :
- I2C, SPI, UART, USART
- Data Bus Width :
- 32 bit
- Memory Size :
- 256KB
- JESD-30 Code :
- S-PBGA-B64
- Number of Terminals :
- 64
- Package :
- Tray
- Number of Terminations :
- 64
- Data Converters :
- A/D 20x12b, D/A 1x10b
- Peak Reflow Temperature (Cel) :
- 260
- Number of Programmable I/O :
- 52
- Interfaces :
- I2C/SPI/USART
- RAM Size :
- 32K x 8
- Number of Timers/Counters :
- 8
- Terminal Position :
- BOTTOM
- Supply Voltage-Max (Vsup) :
- 3.63V
- Mounting Type :
- Surface Mount
- Watchdog Timer :
- yes
- Pbfree Code :
- yes
- Subcategory :
- Microcontrollers - MCU
- Datasheets
- ATSAMD20J18A-CU
ATSAMD20J18A-CU Documents

Microcontrollers Microchip Technology ATSAMD20J18A-CU Overview
The Microcontrollers Microchip Technology ATSAMD20J18A-CU represents a powerful, low-power microcontroller unit (MCU) designed for advanced embedded applications. Developed by Microchip Technology, this MCU is built on a 32-bit ARM Cortex-M0+ processor, offering a perfect balance between performance and power efficiency. With 256KB of flash memory and a compact 64-UFBGA package, it caters to developers looking for scalable performance in space-constrained applications. This product’s versatility and efficiency make it ideal for designing next-generation industrial, consumer, and IoT devices that demand reliable and robust control.
ATSAMD20J18A-CU Features
This MCU boasts several features that enhance its functionality and appeal to system designers. Key features include 256KB of flash memory, which provides ample space for complex software applications and algorithm storage. Its 32-bit architecture ensures smooth handling of operations, while low power consumption makes it suitable for battery-operated devices. The unit also supports various communication protocols such as SPI, I2C, and USART, facilitating easy integration into existing technology ecosystems.
ATSAMD20J18A-CU Applications
- Smart Home Devices: Utilized in automation systems for lighting, security, and climate control, leveraging its low power consumption and robust connectivity options.
- Wearable Technology: Fits perfectly in compact, power-sensitive applications like fitness trackers and smart watches, offering essential computational capabilities without compromising battery life.
- Industrial Automation: Helps manage and control machinery and production lines, thanks to its extensive GPIO suite and ability to handle multiple control tasks simultaneously.
- IoT Devices: Ideal for IoT endpoints due to its support for multiple communication protocols, enabling devices to connect and transfer data efficiently across networks.
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