SST89E516RD2-40-C-PIE- Microchip - 40 Pin PDIP - 8051 Core Microcontroller - Replaces NXP P89V51RD2

The SST SST89x516RD2 is an 8051-based microcontroller with Embedded Flash Memory, 3 16-bit Timers, UART, WDT, PCA, 32 I/O pins, Dual Data Pointers, SPI etc. It's a 100% Pin drop replacement to NXP's P89V51RD2 microcontroller, It has an inbuilt bootloader and does not require any external programmer to update flash. The SST89E516RDx and SST89V516RDx are members of the FlashFlex family of 8-bit microcontroller products designed and manufactured with SST?s patented and proprietary SuperFlash CMOS semiconductor process technology.