DS1844 potentiometer equivalent, quad digital potentiometer.
§ § § Four independent, digitally controlled 64position potentiometers Two interface control options - 5-wire serial - 2-wire addressable Standard resistance values - DS1.
20-Pin SOIC (300-mil)
20-Pin TSSOP (173-mil)
20-Pin DIP (300-mil)
PIN DESCRIPTION
VCC PS A0, A1, A2 SDA SCL R/ W
RST
DIN CLK DOUT H0-H3 L0-L3 W0-W3 GND
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2.7V to 5.5V Port Select Device Select Pins (2-Wire) Serial Data I/O (2-Wire) Serial Clock .
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