ATSAME53J18A-MU

Overview

The ATSAME53J18A-MU is a 32-bit microcontroller from the Microchip SAM E53 series, featuring an ARM Cortex-M4F core with a floating-point unit. It operates at speeds up to 120 MHz and includes 256 KB of flash memory and 128 KB of SRAM. The device supports a supply voltage range of 1.71 V to 3.63 V and offers 51 I/O pins. Connectivity options include Ethernet, USB, SPI, I2C, UART, LINbus, IrDA, QSPI, MMC/SD, and EBI/EMI. Analog capabilities consist of 24 12-bit ADC channels and 2 12-bit DAC channels. It is housed in a 64-QFN package.

Feature Summary

• Integrated ARM Cortex-M4F processor with hardware floating-point support for efficient signal processing.
• Comprehensive peripheral set including Ethernet MAC, USB Full-Speed controller, and multiple serial interfaces.
• High-resolution analog conversion with 24-channel 12-bit ADCs and dual 12-bit DACs.
• Supports advanced security features and low-power modes suitable for industrial applications.

Applications

• Industrial automation controllers and motor drives
• Smart home appliances and building management systems
• Medical devices requiring precise analog signal acquisition
• IoT gateways and edge computing nodes

Procurement Notes

Verify the specific suffix 'MU' corresponds to the 64-QFN package and commercial temperature range during sourcing. Confirm RoHS compliance status as per the latest manufacturer documentation. Ensure compatibility with required programming interfaces and debuggers before finalizing procurement plans.

Selection Notes

Select this component when a balance of high-performance processing and extensive connectivity is required. The inclusion of Ethernet and USB makes it suitable for networked applications. Consider the 120 MHz clock speed and FPU for complex algorithm execution. Verify that the 64-pin form factor fits the target PCB layout constraints.

Part Context

This MCU belongs to the SAM E53 family, designed for cost-sensitive yet feature-rich embedded applications. It shares architectural similarities with other SAM E5x variants but distinguishes itself through specific memory sizes and pin counts. The family targets industries demanding reliable performance in compact packages.

FAQ

Does the ATSAME53J18A-MU support hardware floating-point operations?

Yes, it integrates an ARM Cortex-M4F core which includes a single-precision floating-point unit (FPU).

What is the maximum operating frequency of this microcontroller?

The device can operate at clock speeds up to 120 MHz.