# L9780 (Component)
## Description
L9780 is an STMicroelectronics automotive air-fuel sensor interface PMIC for powertrain applications, integrating sensor drive, conditioning, diagnostics, and control functions in a 48-pin LQFP package.
Keywords: ST L9780,L9780, air fuel sensor interface, automotive PMIC, powertrain interface, LQFP-48
## Component Details
- **Owner:** silicon-yard
- **Created:** 8/10/2026
- **Last Updated:** 8/10/2026
- **Visibility:** Public
- **Symbol Style:** parametric-v1
- **Part Type:** Inductors
- **Manufacturer Part Number:** L9780
- **Datasheet URL:** https://www.st.com/resource/en/datasheet/l9780.pdf
- **Manufacturer Name:** STMicroelectronics
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/l9780/stmicroelectronics.html?utm_currency=USD®ion=nac) | $7.921 | 0 |
| [Verical](https://www.verical.com/pd/stmicroelectronics-sensor-and-detector-interface-L9780-2632966?utm_currency=USD) | N/A | N/A |
- **Part Type:** Inductors
- **Sub-Type:** Fixed
- **Manufacturer:** STMicroelectronics
- **MPN:** L9780
- **Package / Case Code:** 48-LQFP
- **Pin Count:** 48
## Pins
| Pin | Name | Type |
|-----|------|------|
| 19 | VCCI | |
| 21 | VCCD | |
| 44 | VCCA | |
| 37 | VCCCP | |
| 13 | SY | |
| 14 | PW | |
| 18 | CSN | |
| 16 | CLK | |
| 17 | SI | |
| 15 | SO | |
| 2 | SNS | |
| 4 | INRC | |
| 5 | RCT1 | |
| 6 | RCT2 | |
| 7 | SR | |
| 1 | TG1 | |
| 8 | PG1 | |
| 9 | PG2 | |
| 46 | TG2 | |
| 47 | OUT2 | |
| 48 | OUT1 | |
| 10 | HD | |
| 42 | VESD | |
| 12 | HG | |
| 25 | C1B | |
| 26 | C2B | |
| 28 | C2A | |
| 29 | C1A | |
| 30 | VF | |
| 27 | C3 | |
| 31 | FVOUT | |
| 32 | BG | |
| 33 | CL2 | |
| 34 | CL1 | |
| 38 | FLCP1 | |
| 39 | FLCP2 | |
| 41 | CP | |
| 3 | TST1 | |
| 22 | NC | |
| 24 | NC | |
| 36 | NC | |
| 11 | TST2 | |
| 23 | NC | |
| 35 | NC | |
| 45 | NC | |
| 20 | GNDD | |
| 40 | GNDCP | |
| 43 | GNDA | |
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*Generated from [https://www.flux.ai/silicon-yard/l9780](https://www.flux.ai/silicon-yard/l9780)*