# CYUSB3326-88LTXI (Component)
## Description
Microcontroller Units (MCUs/MPUs/SOCs)
CYUSB3326-88LTXI
QFN-88_L10.0-W10.0-P0.40-BL-EP5.3
LCSC Part Number: C2947533
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Manufactured by CYPRESS(赛普拉斯)
## Component Details
- **Owner:** lcsc
- **Created:** 3/17/2026
- **Last Updated:** 3/17/2026
- **Visibility:** Public
- **Part Type:** Microcontroller Units (MCUs/MPUs/SOCs)
- **Manufacturer Part Number:** CYUSB3326-88LTXI
- **LCSC Part Number:** C2947533
- **Package or Case Code:** QFN-88_L10.0-W10.0-P0.40-BL-EP5.3
- **Manufacturer Name:** CYPRESS(赛普拉斯)
## 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/cyusb3326-88ltxi/infineon-technologies-ag.html?utm_currency=USD®ion=nac) | $6.1102 | 0 |
| [LCSC](https://www.lcsc.com/product-detail/C2947533.html) | $0.4514 | 0 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Infineon-Technologies/CYUSB3326-88LTXI?qs=E5eJzWX2jICWESI7y3tE8g%3D%3D) | N/A | N/A |
| [Verical](https://www.verical.com/pd/infineon-technologies-ag-usb-interface-ic-CYUSB3326-88LTXI-11595097?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Cypress
- **MPN:** CYUSB3326-88LTXI
- **Package / Case Code:** QFN
- **Pin Count:** 74
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | DS2_OVRCURR | |
| 2 | DS1_AMBER | |
| 3 | DS1_GREEN | |
| 4 | DS1_LED_SS | |
| 5 | DS2_AMBER | |
| 6 | DS2_GREEN | |
| 7 | RREF_USB2 | |
| 8 | DVDD12 | |
| 9 | AVDD33 | |
| 10 | US_TXM | |
| 11 | US_TXP | |
| 12 | DVDD12 | |
| 13 | US_RXM | |
| 14 | US_RXP | |
| 15 | AVDD12 | |
| 16 | NC | |
| 17 | NC | |
| 18 | DVDD12 | |
| 19 | NC | |
| 20 | NC | |
| 21 | AVDD12 | |
| 22 | VBUS_US | |
| 23 | VBUS_DS | |
| 24 | VDD_EFUSE | |
| 25 | SUSPEND | |
| 26 | DS4_LED_SS | |
| 27 | RESERVED1 | |
| 28 | MODE_SEL[0] | |
| 29 | MODE_SEL[1] | |
| 30 | DS4_AMBER | |
| 31 | US_PWREN | |
| 32 | RREF_SS | |
| 33 | DVDD12 | |
| 34 | VDD_IO | |
| 35 | DS4_PWREN/PWR_EN4 | |
| 36 | DS4_OVRCURR | |
| 37 | RESETN | |
| 38 | DS1_PWREN | |
| 39 | US_OVRCURR | |
| 40 | I2C_CLK | |
| 41 | I2C_DATA | |
| 42 | DS1_OVRCURR | |
| 43 | DS4_GREEN | |
| 44 | AVDD12 | |
| AVDD12 | 56 | |
| AVDD33 | 70 | |
| DS1_DM | 73 | |
| DS1_DP | 74 | |
| DS1_RXM | 60 | |
| DS1_RXP | 61 | |
| DS1_TXM | 58 | |
| DS1_TXP | 57 | |
| DS2_DM | 77 | |
| DS2_DP | 76 | |
| DS2_LED_SS | 84 | |
| DS2_PWREN | 86 | |
| DS2_RXM | 54 | |
| DS2_RXP | 55 | |
| DS2_TXM | 52 | |
| DS2_TXP | 51 | |
| DS3_AMBER | 85 | |
| DS3_GREEN | 64 | |
| DS3_LED_SS | 63 | |
| DS3_OVRCURR | 65 | |
| DS3_PWREN | 87 | |
| DVDD12 | 47 | |
| EP | 89 | |
| GND | 50 | |
| NC | 45 | |
| US_DM | 72 | |
| US_DP | 71 | |
| VDD_IO | 66 | |
| XTL_IN | 69 | |
| XTL_OUT | 68 | |
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*Generated from [https://www.flux.ai/lcsc/cyusb3326-88ltxi~li36](https://www.flux.ai/lcsc/cyusb3326-88ltxi~li36)*