AT89S52 QuickStart board is user friendly, multipurpose programmable board for beginners as well as high end users. This is a Low Cost Development Board that can be used to quickly evaluate and demonstrate the capabilities of Atmel AT89S52 / AT89C51 / AT89S51 / AT89C52 microcontrollers. The board is designed to work as a header providing access to all pins for external connections, ideally suitable for quick start development purposes. Install Microsoft Document Imaging Office 2013.

89C51 or AT89C51 is an 8-bit microcontroller and belongs to Atmel's 8051 family. Pdf of AT89C51 datasheet & pin diagram are also available at Engineers Garage. It can be erased and program to a maximum of 1000 times. In 40 pin AT89C51, there are four ports designated as P1, P2, P3 and P0. All these ports are 8-bit. In this post, we have explained about how to interface 16x2 LCD module to AT89C51 which is a 8051 family microcontroller along with coding and diagrams.