Microchip's SST89E516RD is a 8051 based Microcontroller. It is pin to pin and code to code 100% equivalent to NXP's P89V51RD2. The main advantage of using SST89E516 is it has a inbuilt bootloader and it can be serially programmed through PC using EASY IAP Software.The IC is supported in Keil C51 as ..