NJM14558M Equivalent & Substitute Parts Engineering Reference

Part Overview

The NJM14558M from Nisshinbo Micro Devices Inc. is a general purpose operational amplifier IC with two circuits, provided in an 8-SOIC (0.197", 5.00mm Width) surface mount package. The part is categorized under Linear, Amplifiers and is currently obsolete. For replacement or continued production, it is necessary to identify alternative models that precisely match its electrical and mechanical parameters.

Substiute Parts

NJM14558M

Nisshinbo Micro Devices Inc.In Stock: 2136NJM14558M Datasheet

Current PartRFQ

NJM14558M#

Nisshinbo Micro Devices Inc.In Stock: 1109NJM14558M# Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute relationships for Linear, Amplifiers category are strictly based on matching amplifier type, number of circuits, slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, supply voltage span, operating temperature range, mounting type, package/case, supplier device package, RoHS status, and moisture sensitivity level. Compatibility requires all these parameters to be identical or within the defined range for the application.

Parameter Comparison

Engineering Selection Recommendations

Selection between NJM14558M and NJM14558M# is determined by product status and compliance. NJM14558M is obsolete and RoHS non-compliant, while NJM14558M# is active and RoHS compliant with an identical electrical and mechanical specification. For designs requiring RoHS compliance or ongoing product availability, NJM14558M# fulfills these requirements based strictly on provided certifications and statuses.

Frequently Asked Questions (FAQ)

Q1: What are the key parameters that define substitute compatibility for the NJM14558M operational amplifier?
A1: Substitution is determined by amplifier type, number of circuits, slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, supply voltage span, operating temperature, mounting type, package/case, supplier device package, RoHS status, and moisture sensitivity level.

Q2: Is NJM14558M# a direct replacement for NJM14558M in all applications?
A2: NJM14558M# matches all specified electrical and mechanical parameters of NJM14558M and provides an active, RoHS compliant alternative.

Q3: Are there packaging differences between NJM14558M and NJM14558M#?
A3: Both parts utilize the 8-SOIC (0.197", 5.00mm Width) package with surface mount compatibility according to the information provided.

Q4: What should be considered regarding compliance and certification during substitution?
A4: NJM14558M is RoHS non-compliant and obsolete, while NJM14558M# is RoHS compliant and active. Select the part that meets regulatory and lifecycle requirements for the intended application.

Q5: Does the substitute part require changes in PCB layout or mechanical fitting?
A5: The substitute part NJM14558M# retains identical package and mounting specifications, so no changes are necessary based on the provided parameters.