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.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat Packages
- Pin Count
- 48
- Lifecycle
- ACTIVE
- Datasheet
- L9780 Datasheet PDF
- 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 Time | 26Weeks |
| Analog IC - Other Type | ANALOG CIRCUIT |
| JESD-30 Code | S-XQCC-N48 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Package Body Material | UNSPECIFIED |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage-Max (Vsup) | 5.1V |
| Supply Voltage-Min (Vsup) | 4.9V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| Country of Origin | Taiwan |
Where can I find the L9780 datasheet?
L9780 Datasheet DownloadOfficial 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.
Related Guides
LM5156QDSSRQ1 Automotive Boost Controller Design Guide
Practical LM5156QDSSRQ1 automotive boost design guidance covering operating points, magnetics, MOSFET stress, compensation, layout, and validation.
Jul 24, 2026
EEEFK1H470XP Selection Guide: Choosing a 50 V SMD Aluminum Capacitor
Choose EEEFK1H470XP and related 50 V SMD aluminum capacitors by capacitance, ripple current, ESR, life, and layout constraints.
Jul 24, 2026
LM5156QDSSRQ1 Automotive Boost Controller Selection Guide
Select LM5156QDSSRQ1 for automotive boost, SEPIC, or flyback designs using practical current, thermal, EMI, and sourcing criteria.
Jul 23, 2026
EEEFK1H470XP 50 V SMD Capacitor Decoupling Design Guide
Design EEEFK1H470XP into 12 V and 24 V rails with practical voltage margin, ripple, lifetime, layout, and mixed-capacitor checks.
Jul 23, 2026
Why Buy from FindMyChip
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.
| Qty. | Unit Price | Ext. 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 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit