Adafruit ADG729 Dual 1-to-4 Analog Matrix Switch

Adafruit ADG729 Dual 1-to-4 Analog Matrix Switch — Adafruit — 5932

I2C-controlled breakout for the ADG729 dual analog matrix switch, providing two independent 1-to-4 analog crossbars (eight switch paths total) for signals up to 5 V.

Pinout

Logical pinout · physical placement not verified
ADAFRUIT ADG729 DUAL 1VIN3A3BGND4A4BSCLDASDADBSTEMMA QTA01A1BA12A2BLED jumper
  • VIN
    Type · Power
  • GND
    Type · Ground
  • SCL
    Type · I2C
  • SDA
    Type · I2C
  • STEMMA QT
    Type · Unknown
  • 1A1B
    Type · Unknown
  • 2A2B
    Type · Unknown
  • 3A3B
    Type · Unknown
  • 4A4B
    Type · Unknown
  • DA
    Type · Unknown
  • DB
    Type · Unknown
  • A0
    Type · Analog
  • A1
    Type · Analog
  • LED jumper
    Type · Unknown

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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