MCP40D17/18/19
7-Bit Single I2Cв„ў (with Command Code) Digital POT
with Volatile Memory in SC70
Package Types Features Potentiometer or Rheostat configuration options 7-bit: Resistor Network Resolution
-127 Resistors (128 Steps) Zero Scale to Full Scale Wiper operation RAB Resistances: 5 kО©, 10 kО©, 50 kО©, or 100 kО© Low Wiper Resistance: 100О© (typical) Low Tempco:
-Absolute (Rheostat): 50 ppm typical
(0В°C to 70В°C)
-Ratiometric (Potentiometer): 15 ppm typical I2C Protocol
-Supports SMBus 2.0 Write Byte/Word
Protocol Formats
-Supports SMBus 2.0 Read Byte/Word
Protocol Formats Standard I2C Device Addresses:
-All devices offered with address “0101110”
-MCP40D18 also offered with address
“0111110” Brown-out reset protection (1.5V typical) Power-on Default Wiper Setting (Mid-scale) Low-Power Operation:
-2.5 ВµA 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 kО© device Extended temperature range (-40В°C to +125В°C) Very small package (SC70) Lead free (Pb-free) package Rheostat Potentiometer MCP40D17
SC70-6 MCP40D18
SC70-6
VDD 1 …
