SAMD51G19A

The SAMD51G19A is a microcontroller developed by Microchip Technology, part of the SAMD51 series. It is based on the ARM Cortex-M4F core, operating at a maximum frequency of 120 MHz. The device features 512 KB of flash memory and 192 KB of SRAM, providing ample storage and processing capabilities for a wide range of applications.

The SAMD51G19A includes various peripherals to support different functionalities. It has two 12-bit ADCs, two DACs, and multiple timers and counters. The microcontroller also supports multiple communication interfaces, including two USARTs, two SPIs, two I2Cs, and a USB interface. Additionally, it features a Crypto Engine for secure data processing and a Digital Signature Authentication Controller for secure boot and firmware updates.

The SAMD51G19A operates at a voltage range of 1.62V to 3.63V, making it suitable for low-power applications. It supports multiple power-saving modes, including sleep, standby, and backup modes, to extend battery life in portable devices. The device is packaged in a 100-pin TQFP and 64-pin QFN, providing flexibility in PCB design.

The SAMD51G19A is designed to be compatible with Microchip's MPLAB ecosystem, including the MPLAB X IDE, MPLAB Harmony, and MPLAB Code Configurator. This compatibility ensures a seamless development experience for engineers working on projects that utilize this microcontroller.