CS8900A-IQ The Cirrus Logic Inc. CS8900A-IQ is an ISA Ethernet Controller designed for industrial temperature ranges. It operates at 3V with a maximum current consumption of 55mA.
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CS8900A-IQ

Available from 1 distributors
Mfr Name: Cirrus Logic Inc.
Cirrus Logic Inc.
The Cirrus Logic Inc. CS8900A-IQ is an ISA Ethernet Controller designed for industrial temperature ranges. It operates at 3V with a maximum current consumption of 55mA.
Total Stock: 14 pcs
$ Price Range: $1.57

CS8900A-IQ Available from 1 distributor

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Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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14 pcs
14 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

CS8900A-IQ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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CS8900A-IQ Description

Short technical summary and product information.

The CS8900A-IQ from Cirrus Logic Inc. is a highly integrated, single-chip IEEE 802.3 Ethernet Controller optimized for Industry Standard Architecture (ISA) personal computers. This device operates at 3V and has a maximum current consumption of 55mA at a 5V supply, making it suitable for cost-sensitive applications.

 

Key features include a direct ISA-bus interface, on-chip RAM buffers for transmit and receive frames, and a 10BASE-T port with automatic polarity detection and correction. It also supports an AUI port for 10BASE2, 10BASE5, and 10BASE-F.

 

The CS8900A-IQ is available in a 100-pin TQFP package, ideal for small form-factor designs. Its PacketPage architecture adapts to network traffic patterns and system resources, enhancing system efficiency. This controller is designed for industrial temperature ranges, offering robust performance in demanding environments.

CS8900A-IQ Quick Information

Product Type: Ethernet Controller
Canonical Name: CS8900A-IQ ISA Ethernet Controller
Subcategory: Power Over Ethernet (PoE) Controllers

CS8900A-IQ Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CS8900A-IQ Estimated Pricing

Qty Low High
1+ $1.57 $1.57

Estimated market price range - modelled values for guidance only, not live distributor offers.

CS8900A-IQ Features

  • Single-chip IEEE 802.3 Ethernet Controller
  • Direct ISA-bus interface
  • 3V operation
  • Maximum current consumption of 55mA
  • 100-pin TQFP package

CS8900A-IQ Applications

  • For embedded Ethernet connectivity in industrial systems.
  • Suitable for network-enabled sensor and control nodes.
  • Used in point-of-sale terminals and kiosks.
  • Ideal for building automation and access control.
  • Designed for low-cost ISA-bus network adapters.

CS8900A-IQ FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the CS8900A-IQ?

The CS8900A-IQ operates at 3V.

What is the maximum current consumption of the CS8900A-IQ?

The maximum current consumption is 55mA when supplied with 5V.

What package type is the CS8900A-IQ available in?

The CS8900A-IQ is available in a 100-pin TQFP package.

What is the RoHS status of the CS8900A-IQ?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the CS8900A-IQ?

The Moisture Sensitivity Level (MSL) is 1 Unlimited.

What is the REACH status for the CS8900A-IQ?

The REACH status is REACH Unaffected.

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