ATSAMD20J15A-AN

Overview

The ATSAMD20J15A-AN is a Microchip Technology ARM Cortex-M0+ microcontroller featuring 32 kB of Flash memory and 4 kB of SRAM. It operates at a maximum clock frequency of 48 MHz with a supply voltage range of 1.62 V to 3.63 V. The device includes a 12-bit ADC, 10-bit DAC, and 52 I/O pins. It supports interfaces such as I2C, SPI, UART, and USART. The component is housed in a 64-pin UFBGA package and functions within an operating temperature range of -40°C to +105°C.

Feature Summary

• Integrates a high-performance ARM Cortex-M0+ processor core for efficient code execution.
• Provides advanced analog capabilities including a 12-bit ADC and 10-bit DAC.
• Supports multiple communication protocols via integrated peripheral modules.

Applications

• Home automation systems
• Consumer electronics devices
• Industrial metering applications

Procurement Notes

Verify the specific suffix 'AN' against official Microchip documentation to confirm the exact package type and temperature grade. Ensure that the selected variant matches the required PCB footprint and thermal specifications for the target design environment.

Selection Notes

Select this model when a balance of low power consumption and moderate processing speed is required. Consider the 48 MHz performance limit and available I/O count relative to system complexity. Evaluate the 1.62 V to 3.63 V operating range against the target power supply architecture.

Part Context

This component belongs to the SAM D20 family of microcontrollers designed for cost-sensitive and space-constrained applications. It shares architectural similarities with other SAM D series devices but offers specific memory and peripheral configurations tailored for general-purpose control tasks.

Replacement Considerations

Consult official substitution guides for compatible parts within the SAM D20 or SAM D21 families. Verify pin compatibility and software library support before transitioning to alternative part numbers.

FAQ

What is the maximum operating frequency of the ATSAMD20J15A-AN?

The maximum clock frequency is 48 MHz.

Does this microcontroller include a digital-to-analog converter?

Yes, it features a 10-bit DAC.