ATSAME53J18A-MF

Overview

The ATSAME53J18A-MF 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 a maximum frequency of 120 MHz and includes 256 KB of flash memory and 128 KB of SRAM. The device provides 51 I/O pins and supports multiple communication interfaces including Ethernet, USB, SPI, I2C, and USART. It integrates 24-channel 12-bit ADCs and two 12-bit DACs. Operating within a voltage range of 1.71 V to 3.63 V, it is housed in a 64-VQFN package with exposed pad and rated for temperatures between -40°C and +85°C.

Feature Summary

• Integrated ARM Cortex-M4F processor with hardware floating-point unit for efficient signal processing
• Built-in Ethernet MAC with dedicated peripheral for network connectivity
• High-resolution analog subsystem comprising twenty-four 12-bit ADC channels and two 12-bit DAC outputs
• Comprehensive set of serial communication peripherals including QSPI, I2S, and full-speed USB

Applications

• Industrial motor control systems requiring precise analog feedback
• Smart home appliances with embedded networking capabilities
• Medical devices utilizing high-precision data acquisition
• Consumer electronics featuring audio processing and display interfaces

Procurement Notes

Verify the specific suffix 'MF' against official Microchip documentation to confirm the tray packaging configuration and extended temperature rating. Ensure compatibility with design tools by checking for updated device support files. Confirm RoHS compliance status through current manufacturer declarations prior to final procurement decisions.

Selection Notes

Select this component when a balance of computational power and analog precision is required for space-constrained designs. The 64-VQFN package suits applications needing numerous I/O lines without increasing footprint. Consider the internal oscillator accuracy and available timer resources relative to system timing requirements before finalizing the choice.

Part Context

This part belongs to the SAM E53 family, designed for applications demanding robust connectivity and advanced analog performance. It shares architectural similarities with other SAM E5x variants but offers specific memory and pin configurations tailored for cost-sensitive yet feature-rich embedded solutions. The family emphasizes low power consumption alongside high throughput.

FAQ

Does the ATSAME53J18A-MF include a hardware floating-point unit?

Yes, the device incorporates an ARM Cortex-M4F core which features a single-precision hardware floating-point unit.

What is the maximum operating speed of this microcontroller?

The microcontroller can operate at a maximum clock frequency of 120 MHz.