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CAT5137 - Digital Potentiometers

Download the CAT5137 datasheet PDF. This datasheet also includes the CAT5136 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CAT5136_ONSemiconductor.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number CAT5137
Manufacturer onsemi
File Size 243.76 KB
Description Digital Potentiometers
Datasheet download datasheet CAT5137 Datasheet

General Description

CAT5136, CAT5137, and CAT5138 are a family of digital POTs operating like mechanical potentiometers in various configurations.

The tap points between the 127 equal resistive elements are connected to the wiper output via CMOS switches.

The switches are controlled by a 7-bit Wiper Control Register (WCR) via the I2C serial bus.

Overview

CAT5136, CAT5137, CAT5138 Digital Potentiometers (POTs) with 128 Taps and I2C.

Key Features

  • Single Linear Digital Potentiometer with 128 Taps.
  • End-to-End Resistance of 10 kW, 50 kW and 100 kW.
  • I2C Interface.
  • Wiper goes to Midscale at Power-up.
  • Digital Supply Range (VDD): 2.7 V to 5.5 V.
  • Low Standby Current.
  • Industrial Temperature Range:.
  • 40C to +85C.
  • 6-pin SC.
  • 70 Package.
  • These Devices are Pb-Free, Halogen Free/BFR Free and are RoHS Compliant Typical.