MCP4241T-502E/ST Equivalent & Substitute Parts

Part Overview

The MCP4241T-502E/ST is a digital potentiometer from Microchip Technology's WiperLock™ series, classified as a Data Acquisition component. This integrated circuit provides 5kΩ resistance with 129 taps across 2 circuits, controlled via SPI interface with non-volatile memory. The device operates across a supply voltage range of 1.8V to 5.5V and maintains linear taper characteristics suitable for precision analog signal control applications. The part is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity rating.

Substitute parts are identified when component availability is constrained, supply chain disruptions occur, or inventory requirements necessitate alternative sourcing while maintaining identical electrical and mechanical specifications.

Substiute Parts

MCP4241T-502E/ST

Microchip TechnologyIn Stock: 833MCP4241T-502E/ST Datasheet

Current PartRFQ

MCP4241-502E/ST

Microchip TechnologyIn Stock: 1231MCP4241-502E/ST Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MCP4241T-502E/ST is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part must maintain identical specifications in resistance value, circuit count, tap resolution, SPI interface protocol, non-volatile memory architecture, supply voltage range, temperature coefficient, operating temperature limits, and physical package dimensions.

The primary distinction between the main part and its substitute is packaging format: the MCP4241T-502E/ST is supplied in Tape & Reel (TR) configuration, while the substitute MCP4241-502E/ST is supplied in Tube packaging. Both parts share the identical base product number MCP4241 and are manufactured by Microchip Technology under the WiperLock™ series designation.

Substitution is valid when packaging format differences do not impact circuit design, PCB assembly processes, or application requirements. All electrical characteristics, compliance certifications, and performance parameters remain unchanged between these variants.

Parameter Comparison

Engineering Selection Recommendations

Both MCP4241T-502E/ST and MCP4241-502E/ST maintain active product status with full ROHS3 compliance and REACH unaffected certification. Selection between these parts is determined by assembly and procurement requirements rather than electrical performance.

The Tape & Reel format (MCP4241T-502E/ST) is optimized for high-volume automated pick-and-place assembly operations. The Tube format (MCP4241-502E/ST) is suitable for lower-volume production, manual assembly processes, or component inventory management where reel handling infrastructure is not available.

Both variants are manufactured to identical electrical specifications and carry equivalent reliability ratings. Compliance certifications, temperature performance, and functional characteristics are unchanged across packaging formats.

Frequently Asked Questions (FAQ)

Q: Are MCP4241T-502E/ST and MCP4241-502E/ST electrically identical?

A: Yes. Both parts are manufactured by Microchip Technology with identical electrical specifications, including 5kΩ resistance, 129 taps, SPI interface, non-volatile memory, and operating parameters. The only difference is packaging format.

Q: What is the difference between Tape & Reel and Tube packaging?

A: Tape & Reel packaging supplies components on continuous carrier tape wound on reels, designed for automated assembly equipment. Tube packaging supplies components in plastic tubes, typically used for manual assembly or lower-volume applications. Both formats contain the same component.

Q: Can I substitute MCP4241-502E/ST for MCP4241T-502E/ST in my design?

A: Substitution is valid from an electrical and functional standpoint. Verify that your assembly process and component handling infrastructure support Tube packaging format before implementing this substitution.

Q: Do both parts have the same compliance certifications?

A: Yes. Both MCP4241T-502E/ST and MCP4241-502E/ST are ROHS3 compliant, REACH unaffected, and carry identical moisture sensitivity ratings of MSL 1 (Unlimited).

Q: What is the operating temperature range for both parts?

A: Both parts operate across -40°C to 125°C with a temperature coefficient of 150ppm/°C, ensuring stable performance across industrial and commercial temperature environments.

Q: Are there any pin configuration differences between these parts?

A: No. Both parts use the 14-TSSOP package with identical pin assignments, footprints, and electrical connections.