The ATSAM4E16EA-CUR is a microcontroller from Microchip Technology that is part of the SAM4E series. It features an ARM Cortex-M4 core running at up to 120 MHz, with 1MB flash memory and 128KB of SRAM. The device has a wide range of peripherals including USB, Ethernet, CAN, UART, SPI, I2C, and ADC. It also includes a Real-Time Clock (RTC) with calendar and alarm functions, as well as cryptographic acceleration and tamper protection features. The ATSAM4E16EA-CUR is designed for applications requiring high performance, connectivity, and security, such as industrial automation, communications, and consumer electronics. It is available in a compact 100-pin QFP package