# IS31FL3218-QFLS2-TR (Component)
## Description
LED Driver IC 18 Output Linear I2C Dimming 38mA 3.3V to 5V 24-QFN (4x4) #CommonPartsLibrary #IntegratedCircuit #PowerManagement #LEDdriver
## Component Details
- **Owner:** adrian95
- **Created:** 11/30/2021
- **Last Updated:** 4/21/2023
- **Visibility:** Public
- **Part Type:** Integrated Circuit
- **Manufacturer Name:** Lumissil Microsystems
- **Datasheet URL:** https://datasheet.octopart.com/IS31FL3218-QFLS2-TR-ISSI-datasheet-11630084.pdf
- **Manufacturer Part Number:** IS31FL3218-QFLS2-TR
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Used in:** 8 projects
## 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/is31fl3218-qfls2-tr/lumissil-microsystems.html?utm_currency=USD®ion=asia) | N/A | N/A |
| [Digi-Key](https://www.digikey.com/en/products/detail/lumissil-microsystems/IS31FL3218-QFLS2-TR/5319749) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C2679061.html) | $1.5013 | 97 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Lumissil/IS31FL3218-QFLS2-TR?qs=%252BAABBnb8G0W%2FiszrabVTLQ%3D%3D) | $1.04 | 47K |
| [Verical](https://www.verical.com/pd/lumissil-microsystems-led-driver-IS31FL3218-QFLS2-TR-10366343?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **MPN:** IS31FL3218-QFLS2-TR
- **Package / Case Code:** 24-QFN
- **Pin Count:** 25
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | OUT18 | |
| 2 | R_EXT | |
| 3 | VCC | |
| 4 | GND | |
| 5 | SDA | |
| 6 | SCL | |
| 7 | OUT1 | |
| 8 | OUT2 | |
| 9 | OUT3 | |
| 10 | OUT4 | |
| 11 | OUT5 | |
| 12 | OUT6 | |
| 13 | OUT7 | |
| 14 | OUT8 | |
| 15 | OUT9 | |
| 16 | OUT10 | |
| 17 | OUT11 | |
| 18 | OUT12 | |
| 19 | OUT13 | |
| 20 | OUT14 | |
| 21 | OUT15 | |
| 22 | OUT16 | |
| 23 | OUT17 | |
| 24 | ~SDB | |
| 25 | GND | |
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*Generated from [https://www.flux.ai/adrian95/is31fl3218-qfls2-tr~3w8](https://www.flux.ai/adrian95/is31fl3218-qfls2-tr~3w8)*