# STUSB4500QTR (Component)
## Description
USB Controller USB 2.0 I2C Interface 24-QFN (4x4) #commonpartslibrary
#integratedcircuit
#usbcontroller
## Component Details
- **Owner:** adrian95
- **Created:** 4/19/2024
- **Last Updated:** 5/9/2025
- **Visibility:** Public
- **Part Type:** Integrated Circuit
- **Datasheet URL:** https://www.st.com/resource/en/datasheet/stusb4500.pdf
- **Manufacturer Name:** STMicroelectronics
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Manufacturer Part Number:** STUSB4500QTR
- **Used in:** 357 projects
- **Forks:** 1
## 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/stusb4500qtr/stmicroelectronics.html?utm_currency=USD®ion=nac) | $1.3314 | 45K |
| [Digi-Key](https://www.digikey.com/en/products/detail/stmicroelectronics/STUSB4500QTR/9092189) | $3.49 | 15K |
| [LCSC](https://www.lcsc.com/product-detail/C2678061.html) | $1.8317 | 2.6K |
| [Mouser](https://www.mouser.com/ProductDetail/STMicroelectronics/STUSB4500QTR?qs=wUXugUrL1qyQbYMSzG1ujg%3D%3D) | $1.96 | 13K |
| [Verical](https://www.verical.com/pd/stmicroelectronics-usb-interface-ic-STUSB4500QTR-5434398) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** STMicroelectronics
- **MPN:** STUSB4500QTR
- **Package / Case Code:** 24-QFN
- **Pin Count:** 25
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | CC1DB | |
| 2 | CC1 | |
| 3 | NC | |
| 4 | CC2 | |
| 5 | CC2DB | |
| 6 | RESET | |
| 7 | SCL | |
| 8 | SDA | |
| 9 | DISCH | |
| 10 | GND | |
| 11 | ATTACH | |
| 12 | ADDR0 | |
| 13 | ADDR1 | |
| 14 | POWER_OK3 | |
| 15 | GPIO | |
| 16 | VBUS_EN_SNK | |
| 17 | A_B_SIDE | |
| 18 | VBUS_VS_DISCH | |
| 19 | ALERT | |
| 20 | POWER_OK2 | |
| 21 | VREG_1V2 | |
| 22 | VSYS | |
| 23 | VREG_2V7 | |
| 24 | VDD | |
| 25 | EP | |
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*Generated from [https://www.flux.ai/adrian95/stusb4500qtr](https://www.flux.ai/adrian95/stusb4500qtr)*