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. CONTROLLERS AT89C51AC3 Controller - Technical Data • Microcontroller: AT89C51AC3 • Main Crystal: 29.4912MHz Oscillator • Speed: Up to 58.9842MHz • Processor Language: 8051 Memory • Program Flash Memory (Internal): 64kBytes • RAM Memory (Internal): 256 Bytes • ERAM Memory (Internal): 2048 Bytes • EEPROM Memory (Internal): 2 kBytes Input/Ouput • I/O Points Available: 32 • I/O Points Connection: IDCC Connector A/D • A/D Channels: 8 • A/D Accuracy: 10-bit • Adjustable Reference Voltage: Yes Timers • Timers: Yes - Three 16-bit Timers • Programmable Counter Array: Yes - 16-bit - 5 Channels Auxiliary Communication • RS232 Communication: Yes • SPI Communication: Yes Ancillary Features • In-Circuit Programming: Yes • Power-On Led: Yes - Red • Test Led: Yes - Green • Reset Button: Yes • PSEN Button: Yes • LCD Connector with Contrast Adjustment: Yes Power Supply • Power-Supply: 5 Vdc Dimensions • LxWxH: 82mm x 62mm x 25mm (Including mounting supports) Parts Supplied • Included Parts: AT89C51AC3 Controller, Parallel Download Adapter, Download Software, Manual on CD, Examples and Sample Code, Data Sheets on CD. |  Main Page  |  Technical Data  |  Accessories  |  Tips and Tricks  |