MCP4017/8/9 DataSheet

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  7-Bit Single I2C Digital POT with Volatile Memory in SC-70


The MCP4017/8/9 devices offer a wide range of product offerings using an I2C™Compatible interface. This family of devices support a 7-bit resistor network, volatile memory configuration, and potentiometer and rheostat pinouts. This device family is offered in miniature 5 and 6 lead SC-70 packaging.

Parameter Name  Value
Temp. Range (°C)  -40 to +125
Volatile / Non Volatile  Volatile
Number of Taps  128
Resistance (ohms) K  5, 10, 50, 100
# per Package  1
INL (Max)  0.5
DNL (Max)  0.25
Interface  I²C™

     Features
Potentiometer or Rheostat configuration options
7-bit: Resistor Network Resolution
- 127 Resistors (128 Steps)
Zero Scale to Full Scale Wiper operation
RAB Resistances: 5kohm, 10kohm, 50kohm or 100kohm
Low Wiper Resistance: 100ohm (typical)
Low Tempco:
- Absolute (Rheostat): 50 ppm typical
(0°C to 70°C)
- Ratiometric (Potentiometer): 15 ppm typical
Simple I2C™Compatible Protocol with read & write commands
Brown-out reset protection (1.5V typical)
Power-on Default Wiper Setting (Mid-scale)
Low-Power Operation: 2.5 μA Static Current (typ)
Wide Operating Voltage Range:
- 2.7V to 5.5V - Device Characteristics Specified
- 1.8V to 5.5V - Device Operation

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