Microchip Technology, Inc. Microcontrollers ATUC128L4U-AUR

The ATUC128L4U-AUR is a high-performance, low-power 32-bit microcontroller from Quarktwin Technology Ltd., designed for embedded applications. It operates at frequencies up to 50MHz and features a compact RISC instruction set, including DSP instructions, enabling efficient processing with up to 64 DMIPS performance. The microcontroller includes a Memory Protection Unit (MPU) and a Secure Access Unit (SAU) for enhanced security and peripheral protection. This device is equipped with 128KB of internal flash memory, which supports single-cycle access and features FlashVault technology for secure library support. It also includes 32KB of SRAM, a high-speed interrupt controller, and a Peripheral DMA controller to facilitate efficient data transfers without CPU intervention. The ATUC128L4U-AUR supports various communication interfaces, including USB, SPI, and TWI, along with an 8-channel ADC and multiple PWM channels for versatile application needs. The microcontroller is designed with picoPower technology, allowing for ultra-low power consumption, making it suitable for battery-operated devices. It operates within a temperature range of -40¬8C to 85¬8C and is available in a 48-pin TQFP package. This combination of features makes the ATUC128L4U-AUR a suitable choice for engineers looking for a robust and secure microcontroller for their projects.