P89V51RD2 is a 8051 core microcontroller from NXP (Phillips) with 64K Flash program space. P89V51RD2 is a 40 pin DIP controller, 32 IO lines and 40MHz speed. This 8051 core microcontroller comes with Bootloader, so it can be directly programmed via the serial port of a computer without the need for any additional hardware programmer. This controller has X2 mode which execute code in 6 M-Cycle. Use Flash magic for uploading your code in this chip.
For more information, please visit this product's webpage.