Logo
Contact Us
Cookies Policy
Terms of Use
Privacy Policy
phone
Vivi (Sales)
phone
Lucy (Sales)
phone
Ban (Sales)
phone
+86 755-2845-3125
RFQ List
  • open navigation menu
    • Logo
    • RFQ List
      • Manufacturers
      • Hot Products
      • RFQ
      • Blog
      • Tools
      • Sourcing Solutions
      • PCB/SMT
      • About Us
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    CONTACT US
    Customer Support:
    +86 755-2845-3125
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    [email protected]
    Company
    • Blog
    • About Us
    • Contact Us
    Resources
    • Categories
    • Manufacturers
    • Tools
    • RFQ
    Quick link
    • Privacy Policy
    • Terms of Use
    • Cookies Policy
    • Refund & Return Policy
    • Shipping & Delivery Policy
    Payment
    • Payment method
    • Payment method
    • Payment method
    • Payment method
    Logistics
    • Logistics partner
    • Logistics partner
    • Logistics partner
    • Logistics partner

    © 2026 Copyright. All Rights Reserved. Made by ICAllIn

    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Integrated Circuits - ICs/
    4. Interface ICs/
    5. CS8900A-CQ3ZR Cirrus Logic

    CS8900A-CQ3ZR [Cirrus Logic]

    CS8900A-CQ3ZR
    CS8900A-CQ3ZR

    Part No:

    CS8900A-CQ3ZR

    Category:

    Interface ICs

    Manufacturer:

    Cirrus Logic

    Description:

    The CS8900A is a low-cost Ethernet LAN Controller optimized for the Industry Standard Architecture (ISA) bus and general purpose microcontroller busses.

    Datasheet:

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Package
    LQFP-100
    RoHS Status
    RoHS Compliant
    RoHS Status
    Board Space
    less than 1.5 square inches
    Boot Prom
    Yes
    Boundary Scan
    Yes
    CS8900A-CQ3Z Operating Temperature Max
    70°C
    CS8900A-CQ3Z Operating Temperature Min
    0°C
    CS8900A-CQ3Z Supply Voltage
    3.3V
    CS8900A-CQZ Operating Temperature Max
    70°C
    CS8900A-CQZ Operating Temperature Min
    0°C
    CS8900A-CQZ Supply Voltage
    5V
    CS8900A-IQ3Z Operating Temperature Max
    85°C
    CS8900A-IQ3Z Operating Temperature Min
    -40°C
    CS8900A-IQ3Z Supply Voltage
    3.3V
    CS8900A-IQZ Operating Temperature Max
    85°C
    CS8900A-IQZ Operating Temperature Min
    -40°C
    CS8900A-IQZ Supply Voltage
    5V
    Current Consumption
    55mA
    Eeprom Interface
    Yes
    Eeprom Jumperless
    Yes
    Full Duplex
    Yes
    Interface
    10BASE-T, AUI
    Led Drivers
    Yes
    Low Power Modes
    Yes
    Mac
    802.3 compliant, full-duplex
    Memory
    4 KB
    Programmable Features
    Yes

    Products Detail

    The CS8900A is a true single-chip, full-duplex Ethernet solution incorporating all analog and digital circuitry needed for a complete Ethernet circuit. It includes a direct ISA-bus interface, 802.3 MAC engine, integrated 4-Kbyte buffer memory, serial EEPROM interface, and complete analog front end with both 10BASE-T and AUI. The unique PacketPage architecture automatically adapts to changing network traffic patterns. It operates in I/O and Memory space, and as DMA slave. The device is available in a 100-pin LQFP package and requires minimal board space (less than 1.5 square inches).

    Key Features

    • Single-Chip IEEE 802.3 Ethernet Controller with Direct ISA-Bus Interface, Maximum Current Consumption = 55mA (5V Supply), 3V or 5V Operation, Industrial Temperature Range, Comprehensive Suite of Software Drivers Available, Efficient PacketPage™ Architecture Operates in I/O and Memory Space, and as DMA Slave, Full Duplex Operation, On-Chip RAM Buffers Transmit and Receive Frames, 10BASE-T Port with Analog Filters, Automatic Polarity Detection and Correction, AUI Port for 10BASE2, 10BASE5 and 10BASE-F, Programmable Transmit Features: Automatic Re-transmission on Collision, Automatic Padding and CRC Generation, Programmable Receive Features: Stream Transfer for Reduced CPU Overhead, Auto-Switch Between DMA and On-Chip Memory, Early Interrupts for Frame Pre-Processing, Automatic Rejection of Erroneous Packets, EEPROM Support for Jumperless Configuration, Boot PROM Support for Diskless Systems, Boundary Scan and Loopback Test, LED Drivers for Link Status and LAN Activity, Standby and Suspend Sleep Modes

    Application scenarios

    • Motherboard LANs
    • Ethernet Adapter Cards

    Documents

    Datasheets:

    CS8900A DatasheetCS8900A-CQ3ZR-Cirrus-Logic-datasheet-10088021.pdf
    Product FAQ

    1. Is CS8900A-CQ3ZR available for RFQ?

    Yes. CS8900A-CQ3ZR by Cirrus Logic is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for CS8900A-CQ3ZR?

    Pricing for CS8900A-CQ3ZR can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of CS8900A-CQ3ZR?

    CS8900A-CQ3ZR is a Cirrus Logic Interface ICs with CS8900A-CQ3Z Operating Temperature Max: 70°C and CS8900A-CQ3Z Operating Temperature Min: 0°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for CS8900A-CQ3ZR?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can CS8900A-CQ3ZR be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to CS8900A-CQ3ZR?

    Yes. If CS8900A-CQ3ZR is unavailable, obsolete, or does not meet your required lead time, we can help check similar Cirrus Logic Interface ICs parts or compatible alternatives.

    RFQ

    Part Number:

    CS8900A-CQ3ZR

    Manufacturer:

    Cirrus Logic

    Looking for Pricing? Contact us for volume pricing.

    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product
    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • CS8420-CSZR
      Cirrus Logic
      Available for RFQ
      Request Volume Pricing
      -
    • CS5463-ISZ
      Cirrus Logic
      Available for RFQ
      Request Volume Pricing
      -
    • CS4205-KQZ
      Cirrus Logic
      Available for RFQ
      Request Volume Pricing
      -
    • CS42L55-DNZR
      Cirrus Logic
      Available for RFQ
      Request Volume Pricing
    • CS43L21-CNZR
      Cirrus Logic
      Available for RFQ
      Request Volume Pricing
      -
    • CS4228A-KSZ
      Cirrus Logic
      Available for RFQ
      Request Volume Pricing
    • CS5532-BSZR
      Cirrus Logic
      Available for RFQ
      Request Volume Pricing
      -
    • CS4954-CQZ
      Cirrus Logic
      Available for RFQ
      Request Volume Pricing
    • CS2500-CZ
      Cirrus Logic
      Available for RFQ
      Request Volume Pricing
    • WM8850GEFL/V
      Cirrus Logic
      Available for RFQ
      Request Volume Pricing
      -

    LN8411

    LN8411

    Cirrus Logic

    CS42426-DQZR

    CS42426-DQZR

    Cirrus Logic

    WM5102SECS/R

    WM5102SECS/R

    Cirrus Logic

    WM8770SIFT/RV

    WM8770SIFT/RV

    Cirrus Logic

    CS40L25-CWZR

    CS40L25-CWZR

    Cirrus Logic

    CS42428-DQZR

    CS42428-DQZR

    Cirrus Logic

    CS42526-DQZR

    CS42526-DQZR

    Cirrus Logic

    CS8900A-CQ3R

    CS8900A-CQ3R

    Cirrus Logic

    CS8130-CS

    CS8130-CS

    Cirrus Logic

    CS42516-CQ/C

    CS42516-CQ/C

    Cirrus Logic

    Switch ICs(14248)Counter ICs(4640)Programmable Logic ICs(28113)Power Management ICs(203677)Active Filter(721)Optocouplers / Photocouplers(168)Multimedia ICs(2442)Security ICs / Authentication ICs(379)Equalizers(6)Chipsets(31)Clock & Timer ICs(1260551)Driver ICs(24444)Amplifier ICs(47862)Audio ICs(8346)Communication & Networking ICs(6719)Logic ICs(54798)Digital Potentiometer ICs(4319)Data Converter ICs(31836)

    No recently viewed products

    BEST SELL
    ISO7721DR

    ISO7721DR

    Texas Instruments

    BEST SELL
    FS32K144HAT0MLLT

    FS32K144HAT0MLLT

    NXP

    BEST SELL
    K4FBE3D4HM-THCL

    K4FBE3D4HM-THCL

    SAMSUNG

    BEST SELL
    TMS320F28379DZWTT

    TMS320F28379DZWTT

    Texas Instruments

    BEST SELL
    MTFC2GMDEA-0M WT A

    MTFC2GMDEA-0M WT A

    Micron

    BEST SELL
    TMS320F28334ZJZS

    TMS320F28334ZJZS

    Texas Instruments

    BEST SELL
    MIMX8MQ6DVAJZAB

    MIMX8MQ6DVAJZAB

    NXP

    BEST SELL
    K4RAH165VB-BIWM

    K4RAH165VB-BIWM

    SAMSUNG

    BEST SELL
    CSDM65295

    CSDM65295

    Texas Instruments

    BEST SELL
    ATSAME70Q21B-CFN

    ATSAME70Q21B-CFN

    Microchip