ATSAMD20J15A-CUT

Overview

The ATSAMD20J15A-CUT is an ARM-based microcontroller from the Microchip Technology SAMD20J series. It features a 32-bit ARM Cortex-M0+ core operating at a maximum clock frequency of 48 MHz. The device includes 32 kB of Flash program memory and 4 kB of SRAM data RAM. It operates within a supply voltage range of 1.62 V to 3.63 V and supports an industrial temperature range from -40°C to +105°C. The component is housed in a UFBGA-64 package and provides 52 general-purpose I/O pins. Peripheral interfaces include I2C, SPI, UART, and USART.

Feature Summary

• Integrates a high-performance 32-bit ARM Cortex-M0+ processor core for efficient code execution.
• Provides flexible connectivity through multiple standard communication interfaces including I2C, SPI, and UART/USART.
• Supports low-power operation with a wide input voltage range suitable for battery-powered applications.
• Includes integrated analog-to-digital conversion capabilities for sensor interfacing.

Applications

• Industrial control systems requiring robust processing in harsh environments
• Consumer electronics utilizing low-voltage power supplies
• Wearable devices needing compact surface-mount packaging
• Smart home automation controllers

Procurement Notes

Verify the specific suffix 'CUT' against official Microchip documentation to confirm the tape and reel packaging configuration and ensure it matches the intended automated assembly process. Confirm that the -40°C to +105°C industrial temperature rating aligns with the final product's environmental requirements. Cross-reference the datasheet revision history for any errata or silicon updates relevant to this specific batch.

Selection Notes

Select this component when a balance of moderate memory capacity and extended temperature range is required in a small footprint. Compare against the ATSAMD20J15A-CN if commercial grade temperature is sufficient, or the ATSAMD20J18A-CU if larger memory resources are needed. Ensure the UFBGA-64 package compatibility with the PCB design rules before finalizing the bill of materials.

Part Context

This part belongs to the SAMD20J family, which targets cost-sensitive embedded applications. It shares architectural similarities with other SAMD20 variants but differs in memory size and temperature grading. The J-series typically denotes specific pin counts and peripheral sets optimized for compact designs compared to the E or G series.

Replacement Considerations

ATSAMD20J15A-CN (Commercial Temperature)

FAQ

What is the maximum operating temperature for the ATSAMD20J15A-CUT?

The maximum operating temperature is +105°C, as indicated by the industrial temperature grade specification.

Does this microcontroller support USB connectivity?

No, the ATSAMD20J15A-CUT does not include a built-in USB controller; it relies on I2C, SPI, and UART interfaces.