MAX14978ETO+ Maxim Integrated Integrated Circuit (Quad Flat No-Lead) In Stock

Name: MAX14978ETO+
Brand: Maxim Integrated
SKU: MAX14978ETO+
Availability: InStock

MAX14978ETO+ is a Maxim Integrated Integrated Circuit for OEM production, repair, and approved BOM replacement. Key specs: 42 pins, -40°C to 85°C; package: Quad Flat No-Lead / 42-LFCSP-3.5X9X0.75. FindMyChip supports inquiry-based sourcing, inventory checks, and worldwide shipping.

END OF LIFEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

MAX14978ETO+Quad Flat No-Lead

Quick Facts

Manufacturer: Maxim Integrated
Package: Quad Flat No-Lead
Pin Count: 42
Lifecycle: END OF LIFE
Datasheet: MAX14978ETO+ Datasheet PDF
Category: Integrated Circuit
Price: From $1.1800(MOQ 10)
Temp Range: -40.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of MAX14978ETO+?

Maxim Integrated Integrated Circuit matched to the MAX14978ETO+ ordering code
42 pins design reference for engineering and sourcing checks
-40°C to 85°C rating supports application screening before purchase
Quad Flat No-Lead / 42-LFCSP-3.5X9X0.75 package or footprint information for BOM verification
Suitable for inquiry-based inventory checks, approved replacements, and worldwide shipping

What is MAX14978ETO+ used for?

MAX14978ETO+ is used in production builds, maintenance repairs, and controlled BOM substitutions where buyers need a Maxim Integrated Integrated Circuit with verified ordering details. Common use cases include industrial electronics, embedded assemblies, instrumentation, power or signal boards, and replenishment programs that must preserve the original footprint and rated specification.

What are the specifications of MAX14978ETO+?

Manufacturer Package Code	42-LFCSP-3.5X9X0.75
Date Of Intro	2010-10-19
YTEOL	1
Analog IC - Other Type	SPDT
JESD-30 Code	R-XQCC-N42
JESD-609 Code	e3
Number of Channels	2
Number of Functions	1
Off-state Isolation-Nom	26dB
On-state Resistance Match-Nom	0.6Ω
On-state Resistance-Max (Ron)	10Ω
Output	SEPARATE OUTPUT
Package Body Material	UNSPECIFIED
Package Equivalence Code	LCC42,.14X.35,20
Package Shape	RECTANGULAR
Package Style	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
Signal Current-Max	0.07A
Supply Current-Max (Isup)	0.06mA
Supply Voltage-Max (Vsup)	3.6V
Supply Voltage-Min (Vsup)	3V
Supply Voltage-Nom (Vsup)	3.3V
Surface Mount	YES
Switch-off Time-Max	50ns
Switch-on Time-Max	250ns
Switching	BREAK-BEFORE-MAKE
Technology	CMOS
Temperature Grade	INDUSTRIAL
Terminal Finish	Matte Tin (Sn) - annealed
Terminal Form	NO LEAD
Terminal Pitch	0.5mm
Terminal Position	QUAD
Time@Peak Reflow Temperature-Max (s)	30
Package	Quad Flat No-Lead

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
HTS Code	8542.39.00.60
Country of Origin	Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

Where can I find the MAX14978ETO+ datasheet?

MAX14978ETO+ Datasheet Download

Official datasheet from Maxim Integrated

What are equivalent replacements for MAX14978ETO+?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

How should engineers qualify MAX14978ETO+ for a new Integrated Circuit design?

MAX14978ETO+ from Maxim Integrated should be checked against the original schematic, footprint, and 42 pins requirement before approval. This keeps the selected Integrated Circuit aligned with production and repair documentation.

Which board or assembly details matter most before ordering MAX14978ETO+?

Buyers should verify the Quad Flat No-Lead / 42-LFCSP-3.5X9X0.75 package, manufacturer drawing, and -40°C to 85°C detail against the PCB or harness requirement. That review reduces fit, mating, and assembly risk before shipment.

What sourcing checks reduce risk for MAX14978ETO+ replenishment?

Confirm manufacturer markings, lifecycle status, traceability, and the -40°C to 85°C rating before approving alternates or spot buys. FindMyChip can support inquiry-based inventory checks and worldwide shipping.

Related Guides

DP83TG720SWRHATQ1 Automotive Ethernet PHY Selection Guide

Choose DP83TG720SWRHATQ1 by comparing MAC interfaces, exact ordering codes, qualification evidence, and documented supply offers.

Nov 15, 2026

TLV76033 Selection Guide: Headroom, Heat, and Sourcing

Choose a TLV76033 3.3-V supply using manufacturer ratings, load profiles, dropout calculations, thermal checks, and exact orderable parts.

Nov 14, 2026

DP83TG720SWRHATQ1 Automotive Ethernet Board Design Guide

A practical DP83TG720SWRHATQ1 board checklist for host interfaces, startup, channel validation, qualified variants, and sourcing.

Nov 14, 2026

BQ76942PFBR Battery Monitor Selection and Procurement Guide

Choose BQ76942PFBR by cell count, protection architecture, factory configuration, measurement needs, and a controlled sourcing specification.

Nov 13, 2026

Why Buy from FindMyChip

Authorized Source

Verified supply chain with full traceability & inspection

Competitive Pricing

Factory-direct from China distributors, low MOQ

Fast Shipping

DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide

Quality Guaranteed

30-day replacement for defective parts, no questions asked

About Maxim Integrated

Maxim Integrated is a leading electronic component manufacturer. FindMyChip sources Maxim Integrated ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

View all Maxim Integrated parts →

More from Maxim Integrated

MAX6710QUT+T

SOT23 (6-Pin)

Integrated Circuit

73S8009R-IM/F

Other

Integrated Circuit

MAX16956AUBB/V+

Small Outline Packages

Integrated Circuit

LM4040AIM3-2.5+T

SOT23 (3-Pin)

Integrated Circuit

MAX5725BAUP+

Small Outline Packages

Integrated Circuit

MAX3799ETJ+T

Quad Flat No-Lead

Integrated Circuit

AvailabilityIn Stock

Reference Price (USD)

From $1.1800

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
10+	$6.6350	$66.35
25+	$6.1564	$153.91
100+	$1.1800	$118.00

pcs

Unit price: $6.6350 · Total: $66.35

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”

Sarah Kim

VP Engineering, NovaBit Electronics, South Korea

MAX14978ETO+ Maxim Integrated Integrated Circuit (Quad Flat No-Lead) In Stock

What are the key features of MAX14978ETO+?

What is MAX14978ETO+ used for?

What are the specifications of MAX14978ETO+?

Compliance & Regulatory

Where can I find the MAX14978ETO+ datasheet?

What are equivalent replacements for MAX14978ETO+?

Frequently Asked Questions

How should engineers qualify MAX14978ETO+ for a new Integrated Circuit design?

Which board or assembly details matter most before ordering MAX14978ETO+?

What sourcing checks reduce risk for MAX14978ETO+ replenishment?

Related Guides

DP83TG720SWRHATQ1 Automotive Ethernet PHY Selection Guide

TLV76033 Selection Guide: Headroom, Heat, and Sourcing

DP83TG720SWRHATQ1 Automotive Ethernet Board Design Guide

BQ76942PFBR Battery Monitor Selection and Procurement Guide

Why Buy from FindMyChip

About Maxim Integrated

More from Maxim Integrated

You May Also Like