L9780 STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock

The L9780 is a wide-range air-fuel sensor interface IC from STMicroelectronics, designed for automotive wideband oxygen sensor signal conditioning. It operates from a maximum 5.1V supply, ships in a 48-pin quad flat chip-carrier package, and supports a 260°C peak reflow temperature.

ACTIVEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
L9780Quad Flat Packages
Quick Facts
Manufacturer
STMicroelectronics
Package
Quad Flat Packages
Pin Count
48
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $5.5775(MOQ 10)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of L9780?

  • Wide-range air-fuel sensor control interface
  • Maximum supply voltage of 5.1 V
  • 48-pin square chip-carrier package (S-XQCC-N48)
  • Peak reflow temperature rated at 260°C
  • Single-function analog automotive interface IC

What is L9780 used for?

This device is used in automotive engine management systems to interface with wideband air-fuel ratio sensors, enabling precise combustion control and emissions monitoring. Its 5.1 V maximum supply rating and 260°C reflow tolerance make it suitable for under-hood automotive electronic control units.

What are the specifications of L9780?

Factory Lead Time26Weeks
Analog IC - Other TypeANALOG CIRCUIT
JESD-30 CodeS-XQCC-N48
JESD-609 Codee4
Number of Functions1
Package Body MaterialUNSPECIFIED
Package ShapeSQUARE
Package StyleCHIP CARRIER
Peak Reflow Temperature (Cel)260
Supply Voltage-Max (Vsup)5.1V
Supply Voltage-Min (Vsup)4.9V
Surface MountYES
Temperature GradeAUTOMOTIVE
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormNO LEAD
Terminal Pitch0.5mm
Terminal PositionQUAD
PackageQuad Flat Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 3
ECCNEAR99
Country of OriginTaiwan

Where can I find the L9780 datasheet?

L9780 Datasheet Download

Official datasheet from STMicroelectronics

What are equivalent replacements for L9780?

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

Frequently Asked Questions

What supply voltage range does the L9780 require for operation?

The L9780 operates from a maximum supply voltage of 5.1 V, and is designed as a single-function analog interface for wideband air-fuel sensors used in automotive engine control applications.

How does the package handle high-temperature reflow soldering during assembly?

This 48-pin square chip-carrier package is rated for a peak reflow temperature of 260°C, allowing it to withstand standard automotive SMT assembly processes while housing the analog air-fuel sensor interface circuit.

What is the typical factory lead time when sourcing the L9780 for production?

Procurement teams should plan for a factory lead time of around 26 weeks on the L9780, a 48-pin automotive-grade air-fuel sensor interface IC rated for a 5.1 V maximum supply voltage.

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About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
Reference Price (USD)
From $5.5775
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
10+$8.7110$87.11
25+$8.1076$202.69
100+$6.4300$643.00
250+$6.2800$1570.00
500+$6.1800$3090.00
6000+$5.5775$33465.00
pcs
Unit price: $8.7110 · Total: $87.11

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

The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.

RP
Rajesh Patel
Procurement Manager, VoltEdge Energy, India