FST3253MX ON Semiconductor Integrated Circuit (Small Outline Packages) In Stock

IC, Fairchild, FST3253MX Fairchild Semiconductor FST3253MX, Multiplexer/Demultiplexer Dual 4:1 Multiplexer, 4 → 5.5 V, 16-Pin SOIC

OBSOLETEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
FST3253MXSmall Outline Packages
Quick Facts
Manufacturer
ON Semiconductor
Package
Small Outline Packages
Pin Count
16
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $0.2562(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the specifications of FST3253MX?

Pbfree CodeYes
Manufacturer Package Code751BG
YTEOL0
Control TypeENABLE LOW
Count DirectionBIDIRECTIONAL
FamilyCBT/FST/QS/5C/B
JESD-30 CodeR-PDSO-G16
JESD-609 Codee3
Load Capacitance (CL)50pF
Logic IC TypeBUS EXCHANGER
Number of Bits4
Number of Functions2
Number of Ports5
Output Characteristics3-STATE
Output PolarityTRUE
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP16,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Packing MethodTR
Peak Reflow Temperature (Cel)260
Power Supply Current-Max (ICC)100mA
Prop. Delay@Nom-Sup0.25ns
Propagation Delay (tpd)0.25ns
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup)5.5V
Supply Voltage-Min (Vsup)4V
Supply Voltage-Nom (Vsup)4.5V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishTIN
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
HTS Code8542.39.00.60

Where can I find the FST3253MX datasheet?

FST3253MX Datasheet Download

Official datasheet from ON Semiconductor

What are equivalent replacements for FST3253MX?

Compatible alternatives and drop-in replacements for FST3253MX:

Frequently Asked Questions

What is the price of FST3253MX?

FST3253MX is priced from $0.2562 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is FST3253MX in stock?

FST3253MX is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy FST3253MX?

You can buy FST3253MX from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for FST3253MX from ON Semiconductor.

What is the datasheet for FST3253MX?

The official FST3253MX datasheet from ON Semiconductor contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does FST3253MX come in?

FST3253MX is available in Small Outline Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About ON Semiconductor

ON Semiconductor (onsemi) provides intelligent power and sensing technologies for automotive, industrial, IoT, and cloud infrastructure applications.

AvailabilityIn Stock
Reference Price (USD)
From $0.2562
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.7320$0.73
547+$0.2928$160.16
2733+$0.2562$700.19
pcs
Unit price: $0.7320 · Total: $0.73

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany