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ADuC842 Controller Board - Technical Data

Microcontroller
  • Microcontroller: ADuC842
  • Manufacturer: Analog Devices
  • Main Crystal: 32.768kHz
  • Speed: up to 20MHz
  • Processor Language: 8052

Memory
  • Program Flash Memory (Internal): 62kBytes
  • RAM Memory (Internal): 2304 Bytes
  • EEPROM Memory (Internal): None
  • EEPROM Memory (External): I²C Connection - Up to 8 x 24LC256 or equivalent

Input/Output
  • I/O Points Available: 32
  • I/O Points Connection: 10 pin Shrouded IDCC Male Heafer

A/D
  • A/D: Yes - 8 Channel, 12-bit
  • A/D Speed: Up to 420kSPS

D/A
  • D/A: Yes - 2 Channel, 12-bit

Clocks/Timers
  • Real Time Clock: Yes - DS1307 (Optional)
  • Timers: Yes - Timer Interval Counter
  • PWM: Yes - Two Outputs

Communication
  • RS232 Communication: Yes
  • I²C Communication: Yes
  • SPI Communication: Yes
  • RS422/RS485 Communication: Yes

Ancillary Features
  • In-Circuit Programming: Yes
  • Power-On Led: Yes - Red
  • Programmable Function Led: Yes - Green
  • PSEN Button: Yes
  • Reset Button: Yes

Power Supply
  • Power-Supply: 9 - 12 Vdc

Dimensions
  • LxWxH: 155mm x 90mm x 42mm

Parts Supplied
  • Included Parts: ADuC842 Controller Board, RS232 Cable, Download Software, Manual on CD, Examples and Sample Code, Data Sheets on CD.

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