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

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
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

Key Features

  • 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

Applications

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.

Specifications

Manufacturer Package Code42-LFCSP-3.5X9X0.75
Date Of Intro2010-10-19
YTEOL1
Analog IC - Other TypeSPDT
JESD-30 CodeR-XQCC-N42
JESD-609 Codee3
Number of Channels2
Number of Functions1
Off-state Isolation-Nom26dB
On-state Resistance Match-Nom0.6Ω
On-state Resistance-Max (Ron)10Ω
OutputSEPARATE OUTPUT
Package Body MaterialUNSPECIFIED
Package Equivalence CodeLCC42,.14X.35,20
Package ShapeRECTANGULAR
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Signal Current-Max0.07A
Supply Current-Max (Isup)0.06mA
Supply Voltage-Max (Vsup)3.6V
Supply Voltage-Min (Vsup)3V
Supply Voltage-Nom (Vsup)3.3V
Surface MountYES
Switch-off Time-Max50ns
Switch-on Time-Max250ns
SwitchingBREAK-BEFORE-MAKE
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn) - annealed
Terminal FormNO LEAD
Terminal Pitch0.5mm
Terminal PositionQUAD
Time@Peak Reflow Temperature-Max (s)30
PackageQuad Flat No-Lead

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
HTS Code8542.39.00.60
Country of OriginJapan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

Datasheet

MAX14978ETO+ Datasheet Download

Official datasheet from Maxim Integrated

Alternate & Equivalent Parts

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.

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.

AvailabilityIn Stock
Reference Price (USD)
From $1.1800
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. 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

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.

SK
Sarah Kim
VP Engineering, NovaBit Electronics, South Korea