12-bit dual-channel SPI DAC in DIP-14 package, operating from 2.7–5.5V. External VREF; each channel independently selectable for 1× or 2× gain. Dual-channel variant of the MCP4921.

Pinout

Logical pinout · physical placement not verified
MCP4922 E/P DIP-14VDDVREFBCSVREF ASCKVSSSDIVOUTALDACVOUTB
  • VDD1
    Type · Power
  • CS2
    Type · SPI
  • SCK3
    Type · SPI
  • SDI4
    Type · Signal
  • LDAC5
    Type · Control
  • VREFB6
    Type · Power
  • VREF A7
    Type · Power
  • VSS8
    Type · Ground
  • VOUTA9
    Type · Signal
  • VOUTB10
    Type · Signal

Bare ICs

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74HC logic gates, MCP3008/MCP23017 ADCs and expanders, 24LC256 EEPROM, 4N25-series optocouplers and ULN2803A drivers — bare DIP chips with no breakout-board conveniences like pull-ups or level shifting.

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