CS8900A-CQ3Z Cirrus Logic Integrated Circuit (Quad Flat Packages) In Stock

Cirrus Logic CS8900A-CQ3Z, Ethernet Controller, 10Mbit/s AUI, ISA, 3.3 V, 100-Pin LQFP

OBSOLETEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
CS8900A-CQ3ZQuad Flat Packages
Quick Facts
Manufacturer
Cirrus Logic
Package
Quad Flat Packages
Pin Count
100
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $36.7164(MOQ 6)
Temp Range
?°C to 70.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the specifications of CS8900A-CQ3Z?

Pbfree CodeYes
YTEOL0
Address Bus Width20
Boundary ScanYES
Bus CompatibilityISA
Clock Frequency-Max20MHz
Communication ProtocolSYNC, BYTE
Data Encoding/Decoding MethodNRZ; BIPH-LEVEL (MANCHESTER)
Data Transfer Rate-Max1.25MBps
External Data Bus Width16
JESD-30 CodeS-PQFP-G100
JESD-609 Codee3
Low Power ModeYES
Number of Serial I/Os2
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeQFP100,.63SQ,20
Package ShapeSQUARE
Package StyleFLATPACK, LOW PROFILE, FINE PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Supply Voltage-Max3.465V
Supply Voltage-Min3.135V
Supply Voltage-Nom3.3V
Surface MountYES
TechnologyCMOS
Temperature GradeCOMMERCIAL
Terminal FinishMATTE TIN
Terminal FormGULL WING
Terminal Pitch0.5mm
Terminal PositionQUAD
Time@Peak Reflow Temperature-Max (s)40
uPs/uCs/Peripheral ICs TypeSERIAL IO/COMMUNICATION CONTROLLER, LAN
PackageQuad Flat Packages

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 3
HTS Code8542.31.00.30

Where can I find the CS8900A-CQ3Z datasheet?

CS8900A-CQ3Z Datasheet Download

Official datasheet from Cirrus Logic

What are equivalent replacements for CS8900A-CQ3Z?

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

Frequently Asked Questions

What is the price of CS8900A-CQ3Z?

CS8900A-CQ3Z is priced from $36.7164 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is CS8900A-CQ3Z in stock?

CS8900A-CQ3Z 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 CS8900A-CQ3Z?

You can buy CS8900A-CQ3Z from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for CS8900A-CQ3Z from Cirrus Logic.

What is the datasheet for CS8900A-CQ3Z?

The official CS8900A-CQ3Z datasheet from Cirrus Logic contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does CS8900A-CQ3Z come in?

CS8900A-CQ3Z is available in Quad Flat Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

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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
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About Cirrus Logic

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

AvailabilityIn Stock
Reference Price (USD)
From $36.7164
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
6+$39.7015$238.21
7+$38.2089$267.46
9+$36.7164$330.45
pcs
Unit price: $39.7015 · Total: $238.21

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

We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.

SK
Sarah Kim
VP Engineering, NovaBit Electronics, South Korea