Microchip Technology, Inc. Application Specific Microcontrollers MEC1521H-B0-I/TF-TR

The MEC1521H-B0-I/TF-TR is an application-specific microcontroller designed for embedded control applications, particularly in notebook PCs. It operates at voltages of 3.3 V and 1.8 V, with a temperature range of -40°C to 85°C. The microcontroller features an ARM Cortex-M4 processor with a programmable clock frequency of up to 48 MHz and includes 256 KB of SRAM, optimized for both code and data performance. This microcontroller supports various low power modes, including Light Sleep and Heavy Sleep, ensuring low standby current during operation. It is equipped with a Nested Vectored Interrupt Controller (NVIC) that allows for efficient interrupt handling with eight levels of priority. The device also includes a range of memory components, such as in-circuit programmable ROM and a Boot ROM with runtime APIs. Security features are robust, incorporating a secure boot loader, hardware root of trust, and support for AES-256 encrypted images. The MEC1521H-B0-I/TF-TR supports multiple communication interfaces, including enhanced Serial Peripheral Interface (eSPI), I2C/SMBus controllers, and UARTs, making it versatile for various applications. Additionally, it includes analog features like ADC interfaces and comparators, as well as battery-powered peripherals such as a real-time clock. Overall, the MEC1521H-B0-I/TF-TR is suitable for engineers looking for a microcontroller that combines performance, low power consumption, and advanced security features for embedded applications.