HMC5983-T Equivalent & Substitute Parts

Part Overview

The HMC5983-T is a magnetoresistive sensor manufactured by Honeywell Aerospace, designed for three-axis magnetic field measurement with I2C and SPI digital output interfaces. The device is packaged in a 16-LPCC (3x3) surface mount configuration and operates across a supply voltage range of 2.16V to 3.6V with typical supply current of 100µA.

The HMC5983-T is classified as obsolete. Identifying equivalent and substitute components is necessary to support ongoing system maintenance, design updates, and procurement continuity for applications currently utilizing this sensor.

Substiute Parts

HMC5983-T

Honeywell AerospaceIn Stock: 946HMC5983-T Datasheet

Current PartRFQ

MMC34160PJ

Memsic Inc.In Stock: 54119MMC34160PJ Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the HMC5983-T is evaluated based on the following critical parameters that define functional equivalence:

Core Functional Parameters:

• Technology: Magnetoresistive
• Axis Configuration: X, Y, Z (three-axis measurement capability)
• Output Interface: I2C or SPI digital communication
• Supply Voltage Range: Overlap with 2.16V ~ 3.6V
• Operating Temperature Range: Coverage of -30°C ~ 85°C minimum
• Surface Mount Packaging: Compatibility with PCB assembly processes

Compliance Parameters:

• RoHS Status: Compliance certification
• MSL Rating: Moisture sensitivity level for storage and handling
• ECCN Classification: Export control alignment

The MMC34160PJ from Memsic Inc. qualifies as a substitute based on matching magnetoresistive technology, three-axis sensing capability, I2C output interface, overlapping supply voltage range (1.62V ~ 3.6V encompasses the HMC5983-T range), compatible operating temperature coverage (-40°C ~ 85°C exceeds the minimum requirement), and surface mount packaging. Both devices maintain equivalent RoHS and MSL compliance.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The HMC5983-T is classified as obsolete, indicating discontinued manufacturing and limited availability. The MMC34160PJ maintains active product status with substantial inventory availability (54,100 pieces), supporting long-term procurement reliability and supply chain continuity.

Compliance Alignment: Both devices maintain equivalent RoHS compliance certifications and identical MSL ratings, ensuring compatibility with modern manufacturing processes and storage requirements. The MMC34160PJ carries ROHS3 compliance, representing current regulatory standards.

Functional Compatibility: The MMC34160PJ provides three-axis magnetoresistive sensing with I2C output, matching the primary communication interface of the HMC5983-T. The substitute device operates across an extended supply voltage range (1.62V ~ 3.6V) and broader operating temperature range (-40°C ~ 85°C), providing enhanced environmental flexibility. The wider sensing range (±1.6mT versus ±0.8mT) accommodates applications requiring measurement of stronger magnetic fields.

Package Transition: The substitution requires PCB layout modification due to package change from 16-LCC to 12-WFBGA. Both packages are surface mount configurations compatible with standard assembly equipment.

Frequently Asked Questions (FAQ)

Q: Can the MMC34160PJ directly replace the HMC5983-T without design modifications?

A: The MMC34160PJ provides functional equivalence in three-axis magnetoresistive sensing and I2C communication. However, the package change from 16-LCC to 12-WFBGA requires PCB layout redesign. Firmware compatibility depends on I2C register mapping and command structure alignment, which must be evaluated against application-specific requirements.

Q: What are the key differences in electrical specifications between these devices?

A: The MMC34160PJ offers a wider sensing range (±1.6mT versus ±0.8mT), lower minimum supply voltage (1.62V versus 2.16V), and extended operating temperature range (-40°C versus -30°C minimum). Supply current is higher at 140µA compared to 100µA typical. These differences may impact power budget and measurement resolution in specific applications.

Q: Does the MMC34160PJ support SPI communication like the HMC5983-T?

A: The MMC34160PJ provides I2C output only. Applications requiring SPI interface must implement protocol conversion or identify alternative substitutes with dual-interface capability.

Q: Are both devices suitable for aerospace applications?

A: The HMC5983-T is manufactured by Honeywell Aerospace with aerospace-grade specifications. The MMC34160PJ is a commercial-grade component from Memsic Inc. Aerospace applications with specific qualification requirements must evaluate whether commercial-grade substitution meets program standards and certifications.

Q: What is the impact of the different package types on assembly and reliability?

A: The 16-LCC package uses lead-based connections, while the 12-WFBGA uses ball grid array technology. Both are surface mount configurations compatible with standard reflow soldering. The WFBGA package provides higher pin density and improved thermal characteristics. Assembly process parameters and inspection procedures differ between package types.

Q: How do the MSL ratings affect component handling?

A: Both devices carry MSL-3 rating with 168-hour floor life. Components must be stored in controlled humidity environments and baked according to IPC standards before assembly. Identical MSL ratings ensure equivalent moisture sensitivity management procedures.