Microchip 32 bit ARM Cortex M4 Microcontroller, 120 MHz, 1MB FLASH, 256kB RAM, 64-Pin TQFP ATSAMD51J20A-AU

Microchip ATSAMD51J20A-AU is a high performance 32 bit ARM Cortex M4 microcontroller designed for general purpose embedded system applications. Running at 120 MHz, this microcontroller features a Floating Point Unit that enhances computational capability for complex calculations and controls.

This device integrates 1MB dual panel flash memory supported by error correction code (ECC) to ensure data reliability and integrity in critical applications. Complementing the flash storage is 256kB of SRAM, also ECC protected, which offers efficient and safe data storage during program execution.

The microcontroller offers a rich suite of peripheral interfaces including Inter-IC Sound (I2S) for audio applications, SPI, I2C buses for general communication, and a full-speed USB controller with embedded host/device support, facilitating connectivity in various industrial and commercial embedded systems.

Designed to accommodate demanding automotive and industrial requirements, the ATSAMD51J20A-AU meets the AEC-Q100 automotive standard and ISO/TS 16949 quality system standards. Operating temperature ranges from -40°C to 85°C with supply voltage flexibility between 2V and 3.6V.

The device includes 51 programmable input/output pins, 3 hardware timers, and advanced analog features such as 24 ADC channels, 2 12-bit DACs, and 4 analogue comparators, enabling complex sensor interfacing and signal processing.

32-bit ARM Cortex M4 core with Floating Point Unit for enhanced performance. 1MB dual panel flash memory with ECC for robust program storage. 256kB SRAM with ECC to maintain data integrity. Interfaces include I2S, SPI, I2C, and full speed USB with embedded host/device.

Wide operating voltage range from 2V to 3.6V. 51 programmable I/O pins and multiple timers support flexible control. 24-channel 12-bit ADCs, 2 12-bit DACs, and 4 analogue comparators for advanced analog functionality. Automotive grade (AEC-Q100) with ISO/TS 16949 certification for quality compliance.

Compact 64-pin TQFP package with 9 mm x 9 mm x 1 mm dimensions.

This microcontroller is suitable for industrial, automotive, audio processing, and embedded control applications, providing an optimal balance between performance, power consumption, and integration capability. It supports advanced touch sensing through a Peripheral Touch Controller and features Quad Serial Peripheral Interface (QSPI) with Execute in Place (XIP) support for fast memory access.

With multiple low power modes minimizing consumption to 65μA/MHz, it is ideal for battery powered and energy-efficient devices. The product is designed and manufactured in the United States, ensuring high quality standards.

Explore similar Microchip Microcontrollers and other semiconductor solutions to match your embedded project requirements at EnvMart.