STA540SA STMicroelectronics Integrated Circuit (Transistor Outline, Vertical) In Stock

Audio Amp Speaker 1-CH Mono/2-CH Stereo/4-CH Stereo 20W Class-AB 19-Pin Clipwatt Tube

OBSOLETEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
STA540SATransistor Outline, Vertical
Quick Facts
Manufacturer
STMicroelectronics
Package
Transistor Outline, Vertical
Pin Count
19
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $0.8351(MOQ 240)
Temp Range
?°C to 70.0°C
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

YTEOL0
Bandwidth-Nom10kHz
Consumer IC TypeAUDIO AMPLIFIER
Gain20dB
Harmonic Distortion10%
JESD-30 CodeR-XZFM-T19
Number of Channels4
Number of Functions1
Output Power-Nom20W
Package Body MaterialUNSPECIFIED
Package ShapeRECTANGULAR
Package StyleFLANGE MOUNT
Supply Voltage-Max (Vsup)22V
Supply Voltage-Min (Vsup)8V
Surface MountNO
Temperature GradeCOMMERCIAL
Terminal FormTHROUGH-HOLE
Terminal PositionZIG-ZAG
PackageTransistor Outline, Vertical

Compliance & Regulatory

ECCNEAR99
HTS Code8542.33.00.01

Datasheet

STA540SA Datasheet Download

Official datasheet from STMicroelectronics

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the price of STA540SA?

STA540SA is priced from $0.8351 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is STA540SA in stock?

STA540SA 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 STA540SA?

You can buy STA540SA from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for STA540SA from STMicroelectronics.

What is the datasheet for STA540SA?

The official STA540SA datasheet from STMicroelectronics contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does STA540SA come in?

STA540SA is available in Transistor Outline, Vertical packaging. See the package diagram and pinout above for detailed dimensional information.

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 STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
Reference Price (USD)
From $0.8351
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
240+$0.9633$231.19
315+$0.9309$293.23
415+$0.8351$346.57
pcs
Unit price: $0.9633 · Total: $231.19

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

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy