CAT5136SDI-50GT3

Digital Potentiometers Overview

The CAT5136SDI-50GT3 is a single-channel digital potentiometer IC from the onsemi MiniPot family, housed in an SC-70-5 surface-mount package. It features a 50 kOhms resistance value with a linear taper and 64 programmable taps for precise adjustment. The device operates on a serial two-wire interface and supports a supply voltage range of 2.7 V to 5.5 V. It includes volatile wiper memory and functions within a temperature range of -40°C to +85°C.

Digital Potentiometers Feature Summary

• Features a compact SC-70-5 surface-mount package designed for space-constrained applications.
• Utilizes a simple two-wire serial interface for straightforward control integration.
• Provides 64 discrete tap positions for accurate resistance adjustment.

Digital Potentiometers Applications

• Portable electronic devices requiring low-power component solutions
• Battery-operated equipment utilizing minimal supply voltages
• Industrial systems needing compact programmable resistance elements

Digital Potentiometers Procurement Notes

Verify the specific suffix 'GT3' against official manufacturer documentation to confirm tape-and-reel packaging specifications. Confirm that the 50 kOhms resistance variant matches the exact design requirements. Ensure the SC-70-5 footprint aligns with the target PCB layout. Validate RoHS compliance status through current datasheets before finalizing procurement plans.

Digital Potentiometers Selection Notes

Select this component when a single-channel digital potentiometer with a 50 kOhms range is required. The SC-70-5 package offers a small form factor suitable for dense layouts. The two-wire interface simplifies connection compared to multi-wire alternatives. Verify that the 64-tap resolution meets the necessary precision levels for the intended application.

Digital Potentiometers Part Context

This part belongs to the MiniPot series of digitally programmable potentiometers. These components are engineered for low-voltage operation and minimal power consumption. The series provides various resistance values and tap counts to suit different circuit needs while maintaining a consistent pinout and interface standard across the family.

Digital Potentiometers Replacement Considerations

Check for direct substitutes within the same MiniPot family offering identical resistance and tap counts. Verify compatibility with existing board layouts due to the shared SC-70-5 package style. Ensure replacement parts support the same 2.7 V to 5.5 V operating voltage range.