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DP7401 - Quad Digital Potentiometer

General Description

The DP7401 is four Digital Potentiometers (DPs) integrated with control logic and 16 bytes of NVRAM memory.

Each DP consists of a series of 63 resistive elements connected between two externally accessible end points.

Key Features

  • Four linear taper digital potentiometers 64 resistor taps per potentiometer End to end resistance 2.5kŸ, 10kŸ, 50kŸ or 100kŸ Potentiometer control and memory access via SPI interface: Mode (0, 0) and (1, 1) Low wiper resistance, typically 80Ÿ Nonvolatile memory storage for up to four wiper settings for each potentiometer Automatic recall of saved wiper settings at power up 2.5 to 6.0 volt operation Standby current less than 1µA 1,000,000 nonvolatile WRITE cycles 100 year nonvolatile memory data.

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Datasheet Details

Part number DP7401
Manufacturer COPAL ELECTRONICS
File Size 154.39 KB
Description Quad Digital Potentiometer
Datasheet download datasheet DP7401 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Quad Digital Potentiometers (DP) with 64 Taps and SPI Interface DP7401 FEATURES Four linear taper digital potentiometers 64 resistor taps per potentiometer End to end resistance 2.5kŸ, 10kŸ, 50kŸ or 100kŸ Potentiometer control and memory access via SPI interface: Mode (0, 0) and (1, 1) Low wiper resistance, typically 80Ÿ Nonvolatile memory storage for up to four wiper settings for each potentiometer Automatic recall of saved wiper settings at power up 2.5 to 6.0 volt operation Standby current less than 1µA 1,000,000 nonvolatile WRITE cycles 100 year nonvolatile memory data retention 24-lead SOIC and 24-lead TSSOP Industrial temperature range For Ordering Information details, see page 14.