MCP4019T-502E/LT

MICROCHIP  MCP4019T-502E/LT  易失性数字电位器, 5 kohm, 单, I2C, 串行, 1.8 V

7-Bit Single I²C™ Digital POT with Volatile Memory in SC70

Features

• Potentiometer or Rheostatconfiguration options

• 7-bit: Resistor Network Resolution

  - 127 Resistors 128 Steps

• Zero Scale to Full Scale Wiper operation

• RABResistances: 5 kΩ, 10 kΩ, 50 kΩ,or 100 kΩ

• Low Wiper Resistance: 100Ωtypical

• Low Tempco:

  - Absolute Rheostat: 50 ppm typical 0°C to 70°C

  - Ratiometric Potentiometer: 10 ppm typical

• Simple I2C 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 typical

• Wide Operating Voltage Range:

  - 2.7V to 5.5V - Device Characteristics Specified

  - 1.8V to 5.5V - Device Operation

• Wide Bandwidth -3 dB Operation:

  - 2 MHz typical for 5.0 kΩdevice

• Extended temperature range -40°C to +125°C

• Very small package SC70

• Lead free Pb-free package