# SX1509BIULTRT (Component)

## Description

LED Drivers
SX1509BIULTRT
QFN\-28\_L4\.0\-W4\.0\-P0\.40\-BL\-EP
LCSC Part Number: C128430
JLCPCB Part Class: Extended Part
Manufactured by SEMTECH 

## Component Details

- **Owner:** lcsc
- **Created:** 11/4/2024
- **Last Updated:** 4/24/2025
- **Visibility:** Public
- **Package or Case Code:** QFN\-28\_L4\.0\-W4\.0\-P0\.40\-BL\-EP
- **Product Info Url:** https://lcsc\.com/product\-detail/LED\-Drivers\_SEMTECH\_SX1509BIULTRT\_SX1509BIULTRT\_C128430\.html
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/1810010228\_SEMTECH\-SX1509BIULTRT\_C128430\.pdf
- **Manufacturer Part Number:** SX1509BIULTRT
- **Part Type:** LED Drivers
- **LCSC Part Number:** C128430
- **JLCPCB Part Class:** Extended Part
- **Manufacturer Name:** SEMTECH
- **Used in:** 13 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/sx1509biultrt/semtech.html?utm_currency=USD&region=nac) | $3\.379 | 3K |
| [Digi\-Key](https://www.digikey.com/en/products/detail/semtech-corporation/SX1509BIULTRT/2295545) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C128430.html) | $4\.748 | 225 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Semtech/SX1509BIULTRT?qs=rBWM4%25252BvDhIdubk63kOvGUA%253D%253D) | $3\.52 | 25K |
| [Verical](https://www.verical.com/pd/semtech-international-interface---i-o-expander-SX1509BIULTRT-425704?utm_currency=USD) | N/A | N/A |

- **Part Type:** Optoelectronic Devices
- **Manufacturer:** Semtech
- **MPN:** SX1509BIULTRT
- **Mount Type:** PCB
- **Package / Case Code:** 28\-QFN
- **Pin Count:** 29
## Pins

| Pin | Name | Type |
|-----|------|------|
| 0 | PAD |  |
| 1 | I/O\[2\] |  |
| 2 | I/O\[3\] |  |
| 3 | GND |  |
| 4 | VCC1 |  |
| 5 | I/O\[4\] |  |
| 6 | I/O\[5\] |  |
| 7 | I/O\[6\] |  |
| 8 | I/O\[7\] |  |
| 9 | NINT |  |
| 10 | ADDR1 |  |
| 11 | OSCIO |  |
| 12 | VDDM |  |
| 13 | I/O\[8\] |  |
| 14 | I/O\[9\] |  |
| 15 | I/O\[10\] |  |
| 16 | I/O\[11\] |  |
| 17 | GND |  |
| 18 | VCC2 |  |
| 19 | I/O\[12\] |  |
| 20 | I/O\[13\] |  |
| 21 | I/O\[14\] |  |
| 22 | I/O\[15\] |  |
| 23 | NRESET |  |
| 24 | SDA |  |
| 25 | SCL |  |
| 26 | ADDR0 |  |
| 27 | I/O\[0\] |  |
| 28 | I/O\[1\] |  |

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*Generated from [https://flux\.ai/lcsc/sx1509biultrt\~i4xo](https://flux.ai/lcsc/sx1509biultrt~i4xo)*