STG1218IQT STMicroelectronics Integrated Circuit (Quad Flat No-Lead) In Stock

Dual supply, quad SPDT switch, 1.8 V and 3.3 V logic input compatible

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
STG1218IQTQuad Flat No-Lead
Quick Facts
Manufacturer
STMicroelectronics
Package
Quad Flat No-Lead
Pin Count
21
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $1.1058(MOQ 100)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Factory Lead Time24Weeks
YTEOL7
Analog IC - Other TypeSPDT
JESD-30 CodeS-XQCC-N20
Normal PositionNC
Number of Channels1
Number of Functions4
Off-state Isolation-Nom66dB
On-state Resistance Match-Nom0.3Ω
On-state Resistance-Max (Ron)14Ω
OutputCOMMON OUTPUT
Package Body MaterialUNSPECIFIED
Package Equivalence CodeLCC20,.16SQ,20
Package ShapeSQUARE
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Signal Current-Max0.15A
Supply Voltage-Max (Vsup)5.5V
Supply Voltage-Min (Vsup)2.7V
Supply Voltage-Nom (Vsup)3V
Surface MountYES
Switch-off Time-Max850ns
Switch-on Time-Max855ns
SwitchingBREAK-BEFORE-MAKE
Terminal FormNO LEAD
Terminal Pitch0.5mm
Terminal PositionQUAD
PackageQuad Flat No-Lead

Compliance & Regulatory

RoHS StatusCompliant
ECCNEAR99
HTS Code8542.39.00.60
Country of OriginMainland China

Datasheet

STG1218IQT 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 STG1218IQT?

STG1218IQT is priced from $1.1058 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is STG1218IQT in stock?

STG1218IQT 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 STG1218IQT?

You can buy STG1218IQT from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for STG1218IQT from STMicroelectronics.

What is the datasheet for STG1218IQT?

The official STG1218IQT 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 STG1218IQT come in?

STG1218IQT is available in Quad Flat No-Lead 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 $1.1058
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
100+$2.0800$208.00
250+$1.9500$487.50
500+$1.2900$645.00
1000+$1.2200$1220.00
10000+$1.1400$11400.00
20000+$1.1058$22116.00
pcs
Unit price: $2.0800 · Total: $208.00

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