# USB5734-I/MR (Component)
## Description
USB Hub Controller USB 3.0 I2C, SPI, UART Interface 64-VQFN (9x9) #CommonPartsLibrary #IntegratedCircuit #Interface
#Controllers #USB5734
## Component Details
- **Owner:** adrian95
- **Created:** 2/13/2026
- **Last Updated:** 2/13/2026
- **Visibility:** Public
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Manufacturer Part Number:** USB5734-I/MR
- **Manufacturer Name:** Microchip
- **Part Type:** Integrated Circuit
- **Datasheet URL:** http://www.microchip.com/mymicrochip/filehandler.aspx?ddocname=en572875
## 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/usb5734-imr/microchip-technology.html?utm_currency=USD®ion=nac) | $6.061 | 17 |
| [Mouser](https://www.mouser.com/ProductDetail/Microchip-Technology/USB5734-I-MR?qs=0UGJxaPtTkQJIqAj4kPxUQ%3D%3D) | $7.26 | 1.3K |
| [Verical](https://www.verical.com/pd/microchip-technology-usb-interface-ic-USB5734-I-MR-4587404?utm_currency=USD) | $5.796 | 17 |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** USB5734-I/MR
- **Package / Case Code:** VQFN
- **Pin Count:** 65
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | CFG_STRAP | |
| 2 | USB2DN_DP1/PRT_DIS_P1 | |
| 3 | USB2DN_DM1/PRT_DIS_M1 | |
| 4 | USB3DN_TXDP1 | |
| 5 | USB3DN_TXDM1 | |
| 6 | VDD12_1 | |
| 7 | USB3DN_RXDP1 | |
| 8 | USB3DN_RXDM1 | |
| 9 | USB2DN_DP2/PRT_DIS_P2 | |
| 10 | USB2DN_DM2/PRT_DIS_M2 | |
| 11 | USB3DN_TXDP2 | |
| 12 | USB3DN_TXDM2 | |
| 13 | VDD12_2 | |
| 14 | USB3DN_RXDP2 | |
| 15 | USB3DN_RXDM2 | |
| 16 | PROG_FUNC7 | |
| 17 | VDD12_3 | |
| 18 | VDD33_1 | |
| 19 | USB2DN_DP3/PRT_DIS_P3 | |
| 20 | USB2DN_DM3/PRT_DIS_M3 | |
| 21 | USB3DN_TXDP3 | |
| 22 | USB3DN_TXDM3 | |
| 23 | VDD12_4 | |
| 24 | USB3DN_RXDP3 | |
| 25 | USB3DN_RXDM3 | |
| 26 | USB2DN_DP4/PRT_DIS_P4 | |
| 27 | USB2DN_DM4/PRT_DIS_M4 | |
| 28 | USB3DN_TXDP4 | |
| 29 | USB3DN_TXDM4 | |
| 30 | VDD12_5 | |
| 31 | USB3DN_RXDP4 | |
| 32 | USB3DN_RXDM4 | |
| 33 | VDD33_2 | |
| 34 | PRT_CTL4/GANG_PWR | |
| 35 | VDD12_6 | |
| 36 | PRT_CTL3 | |
| 37 | PRT_CTL2 | |
| 38 | PRT_CTL1 | |
| 39 | PROG_FUNC2 | |
| 40 | PROG_FUNC3 | |
| 41 | VBUS_DET/GPIO16 | |
| 42 | SPI_CLK/UART_RX/GPIO4/I2C_SLV_CFG0 | |
| 43 | SPI_DO/UART_TX/GPIO5/I2C_SLV_CFG1 | |
| 44 | SPI_DI/GPIO9/CFG_BC_EN | |
| 45 | SPI_CE_N/GPIO7/CFG_NON_REM | |
| 46 | PROG_FUNC4 | |
| 47 | PROG_FUNC5 | |
| 48 | RESET_N | |
| 49 | PROG_FUNC6 | |
| 50 | PROG_FUNC1 | |
| 51 | VDD12_7 | |
| 52 | VDD33_3 | |
| 53 | USB2UP_DP | |
| 54 | USB2UP_DM | |
| 55 | USB3UP_TXDP | |
| 56 | USB3UP_TXDM | |
| 57 | VDD12_8 | |
| 58 | USB3UP_RXDP | |
| 59 | USB3UP_RXDM | |
| 60 | ATEST | |
| 61 | XTALO | |
| 62 | XTALI/CLK_IN | |
| 63 | VDD33_4 | |
| 64 | RBIAS | |
| 65 | EP | |
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*Generated from [https://www.flux.ai/adrian95/usb5734-imr](https://www.flux.ai/adrian95/usb5734-imr)*