Microchip ATSAME54P20A-AU 32 bit ARM Cortex M4 Microcontroller 120 MHz 1MB FLASH 128-Pin TQFP

Microchip ATSAME54P20A-AU is a high-performance 32-bit ARM Cortex M4 microcontroller designed for general purpose embedded applications. It operates at a clock frequency up to 120 MHz and integrates 1MB of dual panel flash memory with error correction code (ECC) alongside 256kB SRAM with ECC, ensuring high reliability and data integrity.

This microcontroller comes packaged in a compact 128-pin TQFP surface mount type with dimensions of 14 mm length and width and a height of 1.05 mm. It supports multiple communication interfaces such as I2C, I2S, SPI, and full-speed USB with embedded host and device support, enabling connectivity in a wide range of industrial, automotive, and consumer systems.

Enhanced analog features include 32 channels of 12-bit ADC, 4 analogue comparators, and 2 12-bit DACs providing precise analog inputs and outputs. The device also includes five timers allowing complex timing and counting operations, and 99 programmable I/O pins for flexible digital interfacing.

The ATSAME54P20A-AU supports Peripheral Touch Controller capable of handling up to 256 capacitive touch channels, suitable for modern human-machine interface designs. It meets automotive qualification under AEC-Q100 and operates reliably across a temperature range of -40°C to 85°C, making it ideal for harsh and automotive environments.

This microcontroller is suitable for use in industrial control, automotive electronics, IoT devices, audio processing, and complex embedded computing scenarios where high speed, extensive peripheral support, and low power consumption are critical.

ARM Cortex M4 core with Floating Point Unit for enhanced signal processing. 1MB dual panel flash memory with ECC and 256kB SRAM with ECC for robust performance. Supports I2C, I2S, SPI, and USB with embedded host/device capabilities.

Includes 32 x 12-bit ADCs and 4 analogue comparators for precise analog interfacing. Operates within a temperature range of -40°C to 85°C and automotive standard AEC-Q100 certified. 128-pin TQFP package with compact 14mm x 14mm x 1.05mm dimensions.

Equipped with 5 timers, 2 DACs, 99 programmable I/Os, and Peripheral Touch Controller for versatile applications. Explore Microchip Microcontrollers and other semiconductor components on EnvMart for industrial and automotive electronics.