TrustCompo Website Logo | TrustCompo

FSA644BUCX Interface - Specialized by ON Semiconductor

FSA644BUCX is a Interface - Specialized model from ON Semiconductor, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / Interface - Specialized product path. Known package information currently points to WLCSP under the ON Semiconductor brand listing. IC DATA LANE SWITCH MIPI 36WLCSP. TrustCompo combines the available model, brand, hierarchy, and specification details around FSA644BUCX so buyers can move faster from review to quotation.

RoHS
Datasheet
FSA644BUCX Interface - Specialized by ON Semiconductor | TrustCompo
Pictures are for reference only. Please contact us for the latest pictures.

Traceability and authenticity checks

Fast RFQ turnaround

Documentation support

Pre-shipment inspection review

Part Number

FSA644BUCX

Internal code

TCE000107670

Package

WLCSP

Manufacturer

ON Semiconductor

Key specifications

Series

-

Min Quantity

1

Description

IC DATA LANE SWITCH MIPI 36WLCSP

key Attributes

-

Technical document

Open The Official Datasheet

Review the latest datasheet for FSA644BUCX from ON Semiconductor in a separate tab so engineers and buyers can check package, electrical characteristics, and application details without leaving this product page.

View FSA644BUCX Datasheet

Why request a quote

Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.

RoHS, REACH, and lead-free documentation can be confirmed during RFQ
Traceability and Certificate of Conformance support available on request
Pre-shipment inspection report support for quality review

Trust signals

Globally recognized certifications

4 certifications

Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.

ISO 9001

Quality management processes for more consistent sourcing and handling.

AS9120B

Aerospace-focused distribution controls for traceability and reliability.

ISO 14001

Environmental management discipline across warehouse and operating workflows.

ESD Control

Electrostatic handling standards to help protect sensitive components.

Ordering workflow

Understand how to order and what policies support the purchase

Use this section to see the fastest ordering path and the policy pages buyers usually review before confirming a component order.

How to order this product

A simple B2B flow helps engineering and procurement teams move from part review to commercial confirmation.

1

Confirm part and quantity

Review the part number, package, key specs, and target quantity so the quote request reflects the exact sourcing scope your team needs.

2

Send RFQ or sample request

Use Quick Quote for commercial pricing or Request Sample when engineering validation is still in progress and a smaller evaluation quantity is needed.

3

Align delivery, payment, and documentation

Before final release, confirm stock timing, shipment method, payment arrangement, and any traceability or inspection documents required by your process.

Policies buyers usually check

These pages explain the operating rules around samples, shipping, payment, and quality support before you place the order.

Get a Sample

Request engineering samples to evaluate fit, validate alternatives, and keep design decisions moving before a larger order is placed.

Request evaluation samples

Shipping & Delivery

Review shipping origin, carrier options, delivery methods, and the practical factors that affect transit timing for global component orders.

Review shipping details

Payment Terms

Understand supported payment methods, invoice handling, quote currency, and the commercial boundaries used for international B2B orders.

Review payment terms

Quality & Traceability Center

See how incoming inspection, outgoing verification, traceability support, certifications, and additional testing fit into our quality workflow.

Review quality controls

Structured product content

Review The Product The Way Buyers Actually Evaluate It

Review overview, detailed specifications, and related sourcing content in one structured flow without scanning separate oversized sections.

Product overview

Overview


The FSA642 is a bi-directional, low -pow er, high-speed analog sw itch.
The pin out is designed to ease differential signal layout and is configured as a triplepole, double-throw sw itch (TPDT).
The FSA642 is optimized for sw itching betw een tw o MIPI devices, such as cameras or LCD displays and on-board Multimedia Application Processors (MAP).
Features
• Low On Capacitance: 7.0 pF Typical
• Low On Resistance: 7.0 Ω Typical
• Wide -3db Bandw idth: 1 GHz Typical
• 24-Lead UMLP (2.5 x 3.4 mm) Package
• 8 kV ESD Rating; >16 kV Pow er/GND ESD RatingApplications
• Dual Camera Applications for Cell Phones
• Dual LCD Applications for Cell Phones, Digital Camera Displays, and View finders

Fast scan

Popular Specs Surfaced First

Package Parameter

Height Seated (Max)

0.534mm

Export Classifications & Environmental

Moisture Sensitivity Level (MSL)

1 (Unlimited)

Export Classifications & Environmental

RoHS Status

ROHS3 Compliant

Export Classifications & Environmental

HTSUS

8542.39.0001

Export Classifications & Environmental

JESD-609 Code

e1

Export Classifications & Environmental

ECCN Code

EAR99

Height Seated (Max)
0.534mm
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
HTSUS
8542.39.0001
JESD-609 Code
e1
ECCN Code
EAR99
Part Status
Active
REACH Status
REACH Unaffected
ECCN
EAR99
Lifecycle Status
ACTIVE (Last Updated: 3 days ago)
Mounting Type
Surface Mount
Factory Lead Time
4 Weeks
Min Operating Temperature
-40°C
Packaging
Tape & Reel (TR)
Max Operating Temperature
85°C
Categories
Integrated Circuits (ICs)
Peak Reflow Temperature (Cel)
260
Qualification Status
Not Qualified
Published
2016
Subcategory
Multiplexer or Switches
Manufacturer
ON Semiconductor
Temperature Grade
INDUSTRIAL
Terminal Form
BALL
HTS Code
8542.39.00.01
Terminal Pitch
0.4mm
Number Of Functions
1
Mount
Surface Mount
Pbfree Code
yes
Reflow Temperature-Max (S)
NOT SPECIFIED
Terminal Position
BOTTOM
Supply Voltage
3.3V
Resistance
12Ohm
Switch-On Time-Max
500ns
Number Of Terminations
36
Number Of Pins
36
Switch-Off Time-Max
90ns
Sub-Categories
Interface - Specialized
Operating Supply Voltage
4.5V
Applications
Cell Phone
Base Part Number
FSA644
Package / Case
36-UFBGA, WLCSP
Manufacturer'S Part No.
FSA644BUCX
Width
2.415mm
Length
2.415mm
Weight
61g
Output
SEPARATE OUTPUT
Switching
BREAK-BEFORE-MAKE
Terminal Finish
Tin/Silver/Copper (Sn/Ag/Cu)
Turn On Delay Time
50 ns
On-State Resistance Match-Nom
0.8Ohm
Number Of Channels
4
Analog IC - Other Type
SPDT
Turn-Off Delay Time
50 ns
Supply Voltage-Min (Vsup)
1.65V
Voltage - Supply
1.65V~4.5V
Off-State Isolation-Nom
18 dB
Power Supplies
1.8/4V

Common questions

Product FAQ

Quick answers for buyers reviewing FSA644BUCX, stock, documentation, and sourcing steps.

What is FSA644BUCX?

FSA644BUCX is a Interface - Specialized component from ON Semiconductor. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.

What package and description are listed for FSA644BUCX?

FSA644BUCX is listed with package reference WLCSP. The current product description is IC DATA LANE SWITCH MIPI 36WLCSP, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.

Is FSA644BUCX available in stock?

This page currently shows 97959 units in stock and 30785 units available for FSA644BUCX. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.

Can I request a quote or sample for FSA644BUCX?

Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for FSA644BUCX by ON Semiconductor. The TrustCompo team can review price, availability, and documentation support.

Is a datasheet available for FSA644BUCX?

Yes. This page links to the datasheet for FSA644BUCX by ON Semiconductor, so engineers and buyers can review package, ratings, and application details before purchase.

How should buyers verify FSA644BUCX before ordering?

Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for FSA644BUCX before approving the order.

More sourcing insights

Articles

Explore related articles around FSA644BUCX, Interface - Specialized, and adjacent sourcing decisions so buyers can compare context before moving from evaluation to RFQ.