Welcome to Futurlec. The ELECTRONIC COMPONENTS Superstore. To find the component your looking for, either search by Part Number or visit the relative department. Need Help. DEVELOPMENT BOARDS AT89C51RE2 Development Board - Technical Data • Microcontroller: AT89C51RE2-UM • Main Crystal: 18.432MHz • Speed: 18.432MHz • Processor Language: 8051 Memory • Program Flash Memory (Internal): 128kBytes • RAM Memory (Internal): 8kBytes • Scratchpad RAM (Internal): 256 Bytes Input/Ouput • I/O Points Available: 34 • I/O Points Connection: 4 x 10 Way IDCC Connectors • LCD Connection: 14 Way IDCC Connector with Trimpot Contrast Adjustment • I2C Connection: 4 Way Header Connector • RS232 Connection: 2 x 4 Way Polarized Connector • RS422/RS485 Connection: 6 Way Polarized Connector Clocks • Real Time Clock: DS1307 (Optional) • Real Time Clock Crystal: 32.7kHz • Battery Back-Up: Yes - 1.5V Watch Battery (Optional) Communication • RS232 Communication: Yes - 2 Channel • RS422 Communication: Yes - (75176 Optional) • RS485 Communication: Yes - (75176x2 Optional) Ancillary Features • In-Circuit Programming: Yes • Power-On LED: Yes - Red • Reset Button: Yes • PSEN Button: Yes • On-Board Power Supply Regulator: Yes Power Supply • Power-Supply: 9 - 12 Vdc • Power-Supply Input: 2 Way Polarized Header or Power Jack Dimensions • LxWxH: 155mm x 90mm x 42mm Parts Supplied • Included Parts: AT89C51RE2 Development Board, Download Cable, Download Software, Manual on CD, Examples and Sample Code, Data Sheets on CD. |  Main  |  Technical Data  |  Accessories  |  Tips and Tricks  |