Overview
The STUSB1702YQ is a USB Converter made by STMicroelectronics in a QFN-24-EP(4x4) package with 25 pins. -40℃~+105℃ 4.1V~22V Controller QFN-24-EP(4x4) USB Converters ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:STUSB1702YQTR, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-24_L4.0-W4.0-P0.50-TL-EP2.5, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2678129).
Symbol
Footprint
Parameters
4- Applications Function
- Controller
- Features
- Low-power mode
- Operating Temperature
- -40℃~+105℃
- Voltage - Supply
- 4.1V~22V
Order codes
1- STUSB1702YQTRLCSC C2678129
Pinout
25| Pin | Name | Type |
|---|---|---|
| 1 | CC1GND | Unspecified |
| 2 | CC1 | Unspecified |
| 3 | VCONN | Unspecified |
| 4 | CC2 | Unspecified |
| 5 | CC2GND | Unspecified |
| 6 | RESET | Unspecified |
| 7 | SCL | Unspecified |
| 8 | SDA | Unspecified |
| 9 | ALERT# | Unspecified |
| 10 | GND | Unspecified |
| 11 | MOSI | Unspecified |
| 12 | NSS | Unspecified |
| 13 | ADDR0 | Unspecified |
| 14 | MISO | Unspecified |
| 15 | TX_EN | Unspecified |
| 16 | SCLK | Unspecified |
| 17 | A_B_SIDE | Unspecified |
| 18 | VBUS_SENSE | Unspecified |
| 19 | NC | Unspecified |
| 20 | VBUS_EN_SRC | Unspecified |
| 21 | VREG_1V2 | Unspecified |
| 22 | VSYS | Unspecified |
| 23 | VREG_2V7 | Unspecified |
| 24 | VDD | Unspecified |
| 25 | EP | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/st/STUSB1702YQ" title="STUSB1702YQ in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/st/STUSB1702YQ.jpg" alt="STUSB1702YQ" width="1200" height="900">[](https://pcbkit.io/parts/st/STUSB1702YQ)Questions
Is there a KiCad symbol and footprint for the STUSB1702YQ?
Yes. The symbol is EasyEDA_Cloud:STUSB1702YQTR and the footprint EasyEDA_Cloud:QFN-24_L4.0-W4.0-P0.50-TL-EP2.5, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the STUSB1702YQ?
QFN-24-EP(4x4), with 25 pins. Its footprint is drawn on this page.
Where is the STUSB1702YQ datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the STUSB1702YQ?
JLCPCB lists it as part C2678129, with 0 in stock; the sellers' links on this page open their listings.
What can replace the STUSB1702YQ?
Parts like it in the library: the STUSB1700YQ by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
