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AT89C51ED2 CPU Module, RS232, ADC, ICD, Expansion Headers US$59.00

AT89C51ED2 CPU Module, RS232, ADC, ICD, Expansion Headers

MINI-MAX/51-C2 is a general-purpose, low-cost and highly expandable microcontroller system based on the Atmel AT89C51ED2 single-chip Flash microcontroller.

Compatible with MicroTRAK

If you have a MicroTRAK development platform, you can swap out your current microcontroller board for this one and keep the same motherboard and peripherals. If you are migrating from PIC or BASIC Stamp, you also should purchase the IO51 Module for your MicroTRAK system.

AT89C51ED2 CPU Module Features

  • AT89C51ED2: 44MHz 8051-compatible microcontroller, 64K Flash, 2K RAM, 2K EEPROM
  • 512-byte Serial EEPROM
  • 9 sources of 4-level interrupts, Three 16-bit Timer/Counters
  • Programmable Counter Array with High-Speed Output, Compare/Capture, Pulse Width Modulator (PWM)
  • Programmable Enhanced UART Serial Channel, RS232 Serial Port
  • Hardware SPI Serial Interface
  • Programmable Watchdog Timer, Brownout Detector
  • 32 general-purpose I/O pins
  • In-circuit Programming/Debugging of the microcontroller through the serial port
  • 5-channel, 10-bit Analog/Digital Converter (ADC) with 4.096V internal or an external voltage reference source
  • Keypad connector, LCD connector (with programmable contrast adjustment)
  • Expansion bus interface to low-cost peripheral boards
  • 6V DC Adapter, serial cable, serial downloader, online technical manual and schematics
The power jack is 2.1mm 5.5mm, center positive. The included power supply is a U.S. 110V type.

AT89C51ED2 CPU Module Resources

Available Peripheral Boards

Expand your system with the following compatible peripherals:
  • MMC-RTC-1 MultiMediaCard and Real-Time Clock
  • RAM-1 512K Static RAM and 512K Flash Memory
  • TH-1-1820 — Digital Temperature Sensor
  • TH-1-SHT — Temperature/Humidity Sensor
  • TB-1 training board with LEDs, inputs, buzzer, timer
  • DAQ-2543-DA-1 11 ch. 12-bit ADC, 1 ch. 10-bit DAC
  • DAQ-128 8 ch. 12-bit ADC, 1 ch. 10-bit DAC, Stackable, 0-4V
  • DAQ-127 8 ch. 12-bit ADC, 1 ch. 10-bit DAC, Stackable, 0-10V
  • THERMOCOUPLE-4A 4-channel thermocouple; must use with DAQ-2453 or DAQ-128 above
  • OPTO-1 8-ch. normal, 1 ch. high-speed opto-isolated input
  • DAC-8 10-bit DAC w/ I2C, 8 analog outputs
  • OLED-1 12864 four-bit grayscale OLED display, SPI
  • LED-1 four 7-segment LED displays), I2C
  • CB-1 wireless interfaces incl. IrDA, ZigBee, Bluetooth
  • UART-2RS232 two RS232 channels, RS485 option
  • X10-1 X10 interface
  • TW523 two-way X10 power line interface
  • BRD-RS232-TTL-1 RS232-to-TTL converter
  • DIO-1 I/O expander, 8 open/collector outputs and 12 TTL/CMOS I/O
  • RELAY-4REED four reed relays
  • RELAY-4 four power relays
  • RELAY-2 two power relays
  • MOTOR-1 stepper motor driver for four-phase unipolar
  • MOTOR-1B unipolar/bipolar motor driver, 750mA/phase, stackable
  • MOTOR-2 2x unipolar/bipolar motor driver, 2.5A/phase
  • TERMINAL-1 breaks out I/Os to screw terminals
  • Standoff Kit-1 plastic screws and spacers
  • PROTO-1 bare prototyping board

This product was added to our catalog on Thursday 30 October, 2008.


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