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MCP3421 18 Bit ADC

Adafruit

The MCP3421 is an ADC board with power, I2C logic pins, and analog inputs.

In stock

Specifications

2
Operating Voltage
3-5 VDC (Power Pin) or 0-2.048V (Analog Inputs)
Logic Level
3-5 V

Pinout

6
PinNameFunctionsNotes
VINVcc
POWER
Power supply
GNDGND
GND
Ground
SDASDA
I2C
Data line for I2C
SCLSCL
I2C
Clock line for I2C
VV+
ADC
Positive input
VV-
ADC
Negative input

Interactive pinout

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