SX1503I091TRT SEMTECH Integrated Circuit (Quad Flat No-Lead) In Stock

Name: SX1503I091TRT
Brand: SEMTECH
SKU: SX1503I091TRT
Availability: InStock

4 X 4 MM, 0.40 MM PITCH, QFN-28

OBSOLETEIntegrated CircuitVerified Jul 2026

Package / Visual Reference

SX1503I091TRTQuad Flat No-Lead

Quick Facts

Manufacturer: SEMTECH
Package: Quad Flat No-Lead
Pin Count: 28
Lifecycle: OBSOLETE
Datasheet: SX1503I091TRT Datasheet PDF
Category: Integrated Circuit
Price: From $5.4737(MOQ 32)
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 SX1503I091TRT?

YTEOL	0
JESD-30 Code	S-PQCC-N28
JESD-609 Code	e3
Number of Functions	1
Package Body Material	PLASTIC/EPOXY
Package Shape	SQUARE
Package Style	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Qualification Status	Not Qualified
Supply Voltage-Nom	3.3V
Surface Mount	YES
Telecom IC Type	TELECOM CIRCUIT
Temperature Grade	INDUSTRIAL
Terminal Finish	MATTE TIN
Terminal Form	NO LEAD
Terminal Pitch	0.4mm
Terminal Position	QUAD
Package	Quad Flat No-Lead

Compliance & Regulatory

RoHS Status	Compliant
HTS Code	8542.39.00.01

Where can I find the SX1503I091TRT datasheet?

SX1503I091TRT Datasheet Download

Official datasheet from SEMTECH

What are equivalent replacements for SX1503I091TRT?

Compatible alternatives and drop-in replacements for SX1503I091TRT:

ERZV10D431

suggested

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What is the price of SX1503I091TRT?

SX1503I091TRT is priced from $5.4737 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is SX1503I091TRT in stock?

SX1503I091TRT 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 SX1503I091TRT?

You can buy SX1503I091TRT from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for SX1503I091TRT from SEMTECH.

What is the datasheet for SX1503I091TRT?

The official SX1503I091TRT datasheet from SEMTECH contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does SX1503I091TRT come in?

SX1503I091TRT is available in Quad Flat No-Lead packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

XITCORP SSD Controllers: RISC-V Architecture and SM2/SM3/SM4 National Cryptography

How XITCORP pairs RISC-V multi-core controllers with hardware SM2/SM3/SM4 national cryptography, AES-256, and TCG Opal 2.0 across its SATA III and PCIe NVMe SSD controller lines.

Jul 12, 2026

SM2, SM3, SM4 National Cryptography in SSDs: A Design Guide for Secure Storage

How hardware SM2/SM3/SM4 engines deliver Guomi-certified full-disk encryption in SSDs, and when to choose national cryptography over AES-256 and TCG Opal 2.0.

Jul 12, 2026

Enterprise vs Industrial SSDs: How to Choose by PLP, DWPD, and Wide-Temperature Endurance

How to pick between enterprise and industrial SSDs using power-loss protection, DWPD/TBW endurance, and -40 to +85C wide-temperature qualification as the deciding factors.

Jul 12, 2026

150141RS73100 Red LED Indicator and Current-Resistor Design Guide

Design a reliable 150141RS73100 red LED indicator with worst-case resistor sizing, GPIO checks, PWM drive, layout, and production validation.

Jul 11, 2026

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 SEMTECH

SEMTECH is a leading electronic component manufacturer. FindMyChip sources SEMTECH ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

View all SEMTECH parts →

More from SEMTECH

SX1502I087TRT

Quad Flat No-Lead

Integrated Circuit

SX1257IWLTRT

Quad Flat No-Lead

Integrated Circuit

SX1509QBIULTRT

Quad Flat No-Lead

Integrated Circuit

RCLAMP0504PATCT

Small Outline No-lead

TVS Diode (Uni-directional)

RCLAMP3304P.TCT

Small Outline No-lead

Integrated Circuit

SX8650IWLTRT

Small Outline No-lead

Integrated Circuit

AvailabilityIn Stock

Reference Price (USD)

From $5.4737

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
32+	$6.3158	$202.11
41+	$6.1053	$250.32
55+	$5.4737	$301.05

pcs

Unit price: $6.3158 · Total: $202.11

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

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.”

Marco Rossi

CTO, AutoDrive Systems, Italy

SX1503I091TRT SEMTECH Integrated Circuit (Quad Flat No-Lead) In Stock

What are the specifications of SX1503I091TRT?

Compliance & Regulatory

Where can I find the SX1503I091TRT datasheet?

What are equivalent replacements for SX1503I091TRT?

Frequently Asked Questions

What is the price of SX1503I091TRT?

Is SX1503I091TRT in stock?

Where can I buy SX1503I091TRT?

What is the datasheet for SX1503I091TRT?

What package does SX1503I091TRT come in?

Related Guides

XITCORP SSD Controllers: RISC-V Architecture and SM2/SM3/SM4 National Cryptography

SM2, SM3, SM4 National Cryptography in SSDs: A Design Guide for Secure Storage

Enterprise vs Industrial SSDs: How to Choose by PLP, DWPD, and Wide-Temperature Endurance

150141RS73100 Red LED Indicator and Current-Resistor Design Guide

Why Buy from FindMyChip

About SEMTECH

More from SEMTECH

You May Also Like