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HomeProductsIntegrated Circuits (ICs)Interface - Analog Switches - Special PurposeFSA9285UCX
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FSA9285UCX - onsemi

Manufacturer Part Number
FSA9285UCX
Manufacturer
onsemi
Allelco Part Number
32D-FSA9285UCX
ECAD Model
Parts Description
IC MULTIMEDIA SWITCH 20-WLCSP
Detailed Description
Package
20-UFBGA, WLCSP
Data sheet
FSA9285.pdf
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Specifications

FSA9285UCX Tech Specifications
onsemi - FSA9285UCX technical specifications, attributes, parameters and parts with similar specifications to onsemi - FSA9285UCX

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply, Single (V+) 2.7V ~ 4.4V  
Voltage - Supply, Dual (V±) -  
Switch Circuit -  
Supplier Device Package 20-WLCSP (1.96x1.56)  
Series -  
Package / Case 20-UFBGA, WLCSP  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 85°C (TA)  
Product Attribute Attribute Value  
On-State Resistance (Max) 4Ohm (Audio), 17Ohm (USB)  
Number of Channels 1  
Multiplexer/Demultiplexer Circuit 3:1  
Mounting Type Surface Mount  
Features I²C, USB 2.0  
Base Product Number FSA92  
Applications Audio, USB  
-3db Bandwidth -  

Parts Introduction

Manufacturer Part Number

FSA9285UCX

Manufacturer

onsemi

Introduction

The FSA9285UCX is an interface switch created for special purposes, like managing audio and USB signals.

Product Features and Performance

1x3 multiplexer/demultiplexer circuit

Designed for Audio and USB applications

Single channel operation

On-State Resistance: 4Ohm for Audio, 17Ohm for USB

Operating voltage range: 2.7V to 4.4V

I2C and USB 2.0 compatible

Operational temperature range from -40°C to 85°C

Product Advantages

Low on-state resistance for minimal signal distortion

Compatibility with both I2C and USB 2.0 standards

Robust temperature performance for varied environments

Key Technical Parameters

Voltage Supply: 2.7V ~ 4.4V (Single V+)

Mounting Type: Surface Mount

Package: 20-UFBGA, WLCSP

20-WLCSP (1.96x1.56) Package size

Quality and Safety Features

Operates reliably within industrial temperature ranges

Designed to mitigate signal loss and distortion

Compatibility

I2C and USB 2.0 interface standards

Application Areas

Audio signal routing

USB interface switching

Product Lifecycle

Status: Obsolete

Note on discontinuation and potential upgrades or replacements

Several Key Reasons to Choose This Product

Optimized for audio and USB signal applications

Low on-state resistance improves signal integrity

Supports a wide range of operating voltages

Designed for easy surface mounting

Proven performance in harsh temperature conditions

Compatible with common digital communication protocols

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi FSA9285UCX

Product Attribute FSA9285UCX FSA9280AUMX FSA9285UCX FSA9288AUMX
Part Number FSA9285UCX FSA9280AUMX FSA9285UCX FSA9288AUMX
Manufacturer onsemi Fairchild Semiconductor Fairchild Semiconductor Fairchild Semiconductor
Applications Audio, USB Audio, UART, USB Audio, USB Audio, UART, USB
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Voltage - Supply, Single (V+) 2.7V ~ 4.4V 3V ~ 4.4V 2.7V ~ 4.4V 3V ~ 4.4V
Package / Case 20-UFBGA, WLCSP 20-UFQFN Exposed Pad 20-UFBGA, WLCSP 20-UFQFN Exposed Pad
Multiplexer/Demultiplexer Circuit 3:1 3:1 3:1 3:1
Supplier Device Package 20-WLCSP (1.96x1.56) 20-UMLP (3x4) 20-WLCSP (1.96x1.56) 20-UMLP (4x3)
-3db Bandwidth - - - -
Switch Circuit - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
On-State Resistance (Max) 4Ohm (Audio), 17Ohm (USB) 3Ohm (Audio), 10Ohm (USB) 4Ohm (Audio), 17Ohm (USB) 3Ohm (Audio), 10Ohm (USB)
Voltage - Supply, Dual (V±) - - - -
Base Product Number FSA92 - FSA92 -
Number of Channels 1 1 1 1
Features I²C, USB 2.0 - I²C, USB 2.0 I²C, USB 2.0
Package Tape & Reel (TR) Bulk Bulk Bulk
Series - - - -

FSA9285UCX Datasheet PDF

Download FSA9285UCX pdf datasheets and onsemi documentation for FSA9285UCX - onsemi.

Datasheets
FSA9285.pdf
Environmental Information
onsemi RoHS.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
PCN Packaging
2.73KHz.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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FSA9285UCX Image

FSA9285UCX

onsemi
32D-FSA9285UCX

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