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FSUSB31K8X on a board, in 3D

FSUSB31K8X

onsemi

-40℃~+85℃ 1 12ns 15ns 250ps 2:1 3.7pF 3V~4.3V 6.5Ω 720MHz US-8 Analog Switches, Multiplexers ROHS

Extended
DatasheetJLCPCBLCSConsemi/FSUSB31K8X
Category
Analog Switches, Multiplexers
Package
US-8
Pins
8

Overview

The FSUSB31K8X is an analog Switches, Multiplexer made by onsemi in a US-8 package with 8 pins. -40℃~+85℃ 1 12ns 15ns 250ps 2:1 3.7pF 3V~4.3V 6.5Ω 720MHz US-8 Analog Switches, Multiplexers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:FSUSB31K8X, from EasyEDA) and its footprint (EasyEDA_Cloud:US-8_L2.1-W2.4-P0.50-LS3.2-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C184088). 2 open-source boards in 2 repositories on GitHub use it.

Symbol

NC1HSD2D-3GND4D+5HSD+6OE#7VCC8
EasyEDA_Cloud:FSUSB31K8XFrom EasyEDA

Footprint

EasyEDA_Cloud:US-8_L2.1-W2.4-P0.50-LS3.2-BLFrom EasyEDA

Parameters

11
Bandwidth
720MHz
Con
3.7pF
Features
Fault protection, Power-off isolation
Number of Channels
1
Operating Temperature
-40℃~+85℃
Propagation Delay (tpd)
250ps
Ron
6.5Ω
Switch Circuit
2:1
Turn-off time
12ns
Turn-on time
15ns
Voltage - Supply
3V~4.3V

Order codes

1

Pinout

8
The pins of the FSUSB31K8X
PinNameType
1NCUnspecified
2HSDUnspecified
3D-Unspecified
4GNDUnspecified
5D+Unspecified
6HSD+Unspecified
7OE#Unspecified
8VCCUnspecified

Open-source boards using it

All 2
  • 2 layers100 × 100 mmSmarthub, the printed circuit board in 3D

    Smarthub

    EnJens/smarthub

    USB 2.0 HS SmartHUB with PC control of USB VBUS and Data lines

    101 parts7
  • 2 layers100 × 160 mmPcb kicad, the printed circuit board in 3D

    Pcb kicad

    hmaerki/experiment_microoctopus

    Ideas on how to set up a micropython testenvironment

    67 parts2MIT

Show this part on your page

A live frame, for any web page
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A picture
<img src="https://pcbkit.io/embed/parts/onsemi/FSUSB31K8X.jpg" alt="FSUSB31K8X" width="1200" height="900">
A picture that opens the part, for a README
[![FSUSB31K8X](https://pcbkit.io/embed/parts/onsemi/FSUSB31K8X.jpg?size=s)](https://pcbkit.io/parts/onsemi/FSUSB31K8X)

Questions

Is there a KiCad symbol and footprint for the FSUSB31K8X?

Yes. The symbol is EasyEDA_Cloud:FSUSB31K8X and the footprint EasyEDA_Cloud:US-8_L2.1-W2.4-P0.50-LS3.2-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the FSUSB31K8X?

US-8, with 8 pins. Its footprint is drawn on this page.

Where is the FSUSB31K8X datasheet?

onsemi publishes it: the Datasheet link on this page opens it.

Where can I order the FSUSB31K8X?

JLCPCB lists it as part C184088, with 0 in stock; the sellers' links on this page open their listings.

What can replace the FSUSB31K8X?

Parts like it in the library: the NL7WB66USG by onsemi and the 7WBD3125US by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the FSUSB31K8X?

2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

2