XR17D158IV-F EXAR Integrated Circuit (Quad Flat Packages) In Stock

XR17D158IV-F is an EXAR integrated circuit for embedded electronic systems. Key specs include 5 V, 144 pins, and -40°C to 85°C. From quote pricing, in stock checks support worldwide shipping.

TRANSFERREDIntegrated CircuitVerified Jul 2026
Package / Visual Reference
XR17D158IV-FQuad Flat Packages
Quick Facts
Manufacturer
EXAR
Package
Quad Flat Packages
Pin Count
144
Lifecycle
TRANSFERRED
Category
Integrated Circuit
Price
From $83.4168(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 5 V specification for integrated circuit screening
  • QFP format for footprint and assembly planning
  • EXAR identification for traceable sourcing and alternates
  • Datasheet-backed integrated circuit details for production RFQ review

Applications

This integrated circuit is used in embedded electronic systems where engineers need 5 V and predictable sourcing data for production builds. It is suitable for BOM cleanup, repair planning, prototype validation, and RFQ workflows that must compare package, electrical, and lifecycle constraints before purchase.

Specifications

Pbfree CodeYes
Additional FeatureALSO REQUIRES 3.3V SUPPLY
Address Bus Width32
Boundary ScanNO
Bus CompatibilityPCI
Clock Frequency-Max50MHz
Communication ProtocolASYNC, BIT
Data Encoding/Decoding MethodNRZ
Data Transfer Rate-Max0.78125MBps
External Data Bus Width32
JESD-30 CodeS-PQFP-G144
JESD-609 Codee3
Low Power ModeYES
Number of I/O Lines41
Number of Serial I/Os8
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeQFP144,.87SQ,20
Package ShapeSQUARE
Package StyleFLATPACK, LOW PROFILE, FINE PITCH
Qualification StatusNot Qualified
Supply Current-Max5mA
Supply Voltage-Max5.5V
Supply Voltage-Min4.5V
Supply Voltage-Nom5V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMATTE TIN
Terminal FormGULL WING
Terminal Pitch0.5mm
Terminal PositionQUAD
uPs/uCs/Peripheral ICs TypeSERIAL IO/COMMUNICATION CONTROLLER, SERIAL
PackageQuad Flat Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
HTS Code8542.31.00.30

Datasheet

XR17D158IV-F Datasheet Download

Official datasheet from EXAR

Alternate & Equivalent Parts

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

Frequently Asked Questions

Which production designs can use XR17D158IV-F with 5 V?

Use XR17D158IV-F in embedded electronic systems when the design needs 5 V and an integrated circuit from EXAR. Confirm final derating and compliance against the linked datasheet before release.

How should engineers account for the QFP format during assembly planning?

Plan the footprint around the QFP format and verify 5 V handling before production. This helps purchasing align alternates, inspection notes, and assembly constraints with the actual board.

When should procurement teams request alternates for XR17D158IV-F?

For lifecycle or allocation risk, compare alternates only after matching 5 V, QFP, and key electrical behavior. That keeps RFQs focused on replacements that fit the existing design.

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 EXAR

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

AvailabilityIn Stock
Reference Price (USD)
From $83.4168
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$84.0000$84.00
5+$83.4168$417.08
pcs
Unit price: $84.0000 · Total: $84.00

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