Microchip Technology, Inc. Microcontrollers AT91RM9200-QI-002-T

The AT91RM9200-QI-002-T is a microcontroller based on the ARM920T architecture, capable of executing at 200 MIPS with a clock speed of 180 MHz. It features a memory management unit, 16 KB of data cache, and 16 KB of instruction cache, along with a write buffer. The device includes 16 KB of SRAM and 128 KB of ROM, making it suitable for compute-intensive applications that require efficient memory usage. This microcontroller supports a variety of external memory interfaces, including SDRAM, static memory, and flash memory, facilitating flexible system design. It incorporates a comprehensive set of peripherals, such as a 10/100 Base-T Ethernet MAC, USB 2.0 host and device ports, and multiple serial communication interfaces, including USART and SPI. The advanced interrupt controller enhances performance by managing multiple vectored interrupts. Power consumption is optimized with low power modes, consuming 24.4 mA in normal mode and 520 µA in standby mode. The device is available in a 208-pin PQFP package, making it suitable for various embedded applications. The AT91RM9200-QI-002-T is designed for applications requiring a balance of performance, power efficiency, and extensive peripheral support.