MMA5106LW Equivalent & Substitute Parts

Part Overview

The MMA5106LW is a digital accelerometer sensor designed for Z-axis motion detection with ±60g acceleration range. It features PCM/SPI output interfaces and is qualified for automotive applications under AEC-Q100 standards. The device is classified as "Not For New Designs," making identification of active equivalent parts essential for ongoing production and maintenance applications. The MMA5106KW serves as the parametric equivalent with identical electrical and mechanical specifications but maintains active product status.

Substiute Parts

MMA5106LW

NXP USA Inc.In Stock: 991MMA5106LW Datasheet

Current PartRFQ

MMA5106KW

NXP SemiconductorsIn Stock: 896MMA5106KW Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

The MMA5106KW is classified as a parametric equivalent to the MMA5106LW based on strict alignment across all critical electrical and mechanical parameters. Substitution eligibility is determined by the following criteria:

• Identical acceleration range (±60g)
• Matching sensitivity specification (8 LSB/g)
• Identical output interface types (PCM, SPI)
• Matching supply voltage range (4.2V ~ 17V)
• Identical operating temperature range (-40°C ~ 125°C)
• Identical package and pinout (16-QFN Exposed Pad, 6x6mm)
• Matching automotive grade and AEC-Q100 qualification
• Identical moisture sensitivity level (MSL 3, 168 Hours)

Both parts belong to the MMA51 base product family and maintain full compatibility across all specified parameters.

Parameter Comparison

Engineering Selection Recommendations

The MMA5106KW is the direct parametric equivalent for the MMA5106LW. Selection between these parts should be based on product lifecycle status and supply chain availability:

The MMA5106LW is designated "Not For New Designs," indicating end-of-life status. For new production designs, the MMA5106KW is the appropriate selection, as it maintains active product status while providing identical electrical and mechanical performance.

Both parts carry automotive-grade qualification (AEC-Q100) and ROHS3 compliance, ensuring suitability for regulated automotive applications. The identical MSL rating (3, 168 Hours) requires equivalent moisture control during storage and handling.

Pin-for-pin compatibility and identical package geometry (16-QFN, 6x6mm) enable direct substitution without PCB redesign. No firmware or software modifications are required due to matching output interface specifications (PCM, SPI) and sensitivity parameters.

Frequently Asked Questions (FAQ)

Q: Can MMA5106KW directly replace MMA5106LW in existing designs?

A: Yes. The MMA5106KW is a parametric equivalent with identical electrical specifications, output interfaces, and package geometry. Direct substitution is possible without circuit modifications.

Q: Are there any differences in automotive qualification between these parts?

A: No. Both parts carry identical AEC-Q100 qualification and automotive-grade classification, meeting the same regulatory and reliability standards.

Q: What is the significance of the "Not For New Designs" status on the MMA5106LW?

A: This designation indicates the part has reached end-of-life status. While existing inventory may be available, new production designs should transition to the MMA5106KW to ensure long-term supply continuity.

Q: Do these parts require different handling procedures?

A: No. Both parts share identical MSL ratings (3, 168 Hours), requiring equivalent moisture control and storage conditions during manufacturing and assembly.

Q: Are the output signal formats identical between these parts?

A: Yes. Both parts support identical output types (PCM, SPI) with matching sensitivity specifications (8 LSB/g), ensuring software and firmware compatibility without modification.

Q: Can these parts be used interchangeably in the same PCB assembly?

A: Yes. Identical package specifications (16-QFN Exposed Pad, 6x6mm) and pinout enable direct board-level substitution without layout changes.