Welcome to Futurlec. The ELECTRONIC COMPONENTS Superstore. To find the component you are looking for, either search by Part Number or visit the relative department. Need Help. DEVELOPMENT BOARDS P89C51 Development Board This exciting new development board includes the P89C51RD2 microcontroller which features a whopping 64kb of internal flash memory, to accommodate the largest of programs. The MCS can run at either 18.432MHz or 36.864MHz in double speed mode. The development board includes 3 x 82C55 I/O IC's for a total of 72 I/O ports. 32kbytes of RAM is also included with the on board 62256, including a back-up facility with the DS1210 IC. Sockets are provided for IC's for A/D conversion, D/A conversion, high current output, real time clocks, RS232, RS485/RS422, EEPROM's plus header pins for LCD's, keypads, I2C, SPI and heaps more. Programming software is included together with download cable. The board is an ideal embedded controller, for many applications. Please note: This is a complete unit and not a kit. Power supply is not included. Features • Includes P89C51RD2 with 64kb internal Flash Program Memory • All necessary power supply components and crystals(18.432MHz) are already in place. • 72 bit I/O Port 8255 On Board • P89C51 can be programmed in system • Heaps of different devices and IC's can be easily connected • Dramatically reduces program development time Special Introductory Price of AUD$58.80