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 AT89S8252 Development Board - Technical Data • Microcontroller: AT89S8252-24PC • Main Crystal: 18.432MHz • Speed: 18.432MHz • Processor Language: 8051 Memory • Program Flash Memory (Internal): 8kBytes • RAM Memory (Internal): 256Byte • EEPROM Memory (Internal): 2kBytes • EEPROM Memory (External): 64kBytes (24LC512 Optional) Converters • A/D (External): Yes - 2 Channels 12-Bit (LTC1298 Optional) • A/D Connections: 5 Way Polarized Connector Auxiliary Features • SPI Controller (Internal): Yes Input/Ouput • I/O Points Available: 32 • I/O Points Connection: 34 + 20 Way Header Connectors • LCD Connection: 14 Way Header with Trimpot Contrast Adjustment • RS232 Connection: 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 - 1 Channel • RS422 Communication: Yes - (75176 Optional) • RS485 Communication: Yes - (75176x2 Optional) Ancillary Features • In-Circuit Programming: Yes • Power-On LED: Yes - Red • Programming LED: Yes • Reset Button: Yes Power Supply • Power-Supply: 9 - 12 Vdc Dimensions • LxWxH: 148mm x 67mm x 42mm Parts Supplied • Included Parts: AT89S8252 Development Board, Download Cable, Download Software, Manual on CD, Examples and Sample Code, Data Sheets on CD. |  Main  |  Technical Data  |  Accessories  |  Tips and Tricks  |