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Name: CS8900A-CQ3Z
Brand: Cirrus Logic Inc.
SKU: CS8900A-CQ3Z
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Cirrus Logic Inc. CS8900A-CQ3Z

Part No.:: CS8900A-CQ3Z

Manufacturer:: Cirrus Logic Inc.

Package:: 100-LQFP

Datasheet:

Description:: IC LAN ETHERNET CTLR 3V 100LQFP

In Stock:: 2272

Quantity:: Add To Cart

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CS8900A-CQ3Z Specifications

Package/Case:
100-LQFP
Packaging:
Tray
Series:
-
ProductStatus:
Obsolete
Protocol:
Ethernet
Function:
Controller
Interface:
ISA
Standards:
10 Base-T PHY
Voltage-Supply:
3V, 5V
Current-Supply:
95mA
OperatingTemperature:
0°C ~ 70°C

CS8900A-CQ3Z this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including CS8900A-CQ3Z price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for CS8900A-CQ3Z to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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CS8900A-CQ3Z information

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CS8900A-CQ3Z Typical application Circuitry

CS8900A-CQ3Z

The CS8900A-CQ3Z is a fully integrated Ethernet LAN controller solution from Cirrus Logic. It features on-chip RAM, 10BASE-T transmit and receive filters, and supports both 8-bit and 16-bit data paths to the host processor.

CS8900A-CQ3Z Key Features:

1. Integrated Controller: The CS8900A-CQ3Z combines the Physical Layer (PHY) and Media Access Control (MAC) in a single chip, simplifying design and reducing board space.

2. Variable Data Width: It allows for an 8 or 16-bit data interface, providing versatility in interfacing with different host processors.

3. Low Power Consumption: The CS8900A-CQ3Z's low power consumption and support for power-saving modes make it a good choice for battery-operated devices.

4. On-Chip RAM: On-board RAM for packet buffering minimizes host processor memory requirements.

Application Scenarios for CS8900A-CQ3Z:

The CS8900A-CQ3Z chip is typically used in embedded systems requiring Ethernet connectivity, such as industrial control systems, networking equipment, and Internet of Things (IoT) devices. Example Circuit Connection - Ethernet Controller:

Consider an application where the CS8900A-CQ3Z is used to provide Ethernet connectivity for an embedded system based on an ARM Cortex-M microcontroller:

- Pins 1-8, 10-17, 19-26, 28-35 (D0-D15): These pins are connected to the data bus of the microcontroller. These pins are used to carry data in both directions between the Ethernet controller and the microcontroller.

- Pin 9 (INT0): This pin connects to the microcontroller's interrupt input. It is used to signal the microcontroller when a packet has been received or transmitted, or when an error condition has occurred.

- Pin 18 (RESET): This pin is connected to a reset output of the microcontroller. The microcontroller can reset the CS8900A-CQ3Z by setting this line low.

- Pin 27 (RD): This pin is connected to the read control line of the microcontroller's bus interface.

- Pin 36 (WR): This pin is connected to the write control line of the microcontroller's bus interface.

Design Considerations when using CS8900A-CQ3Z:

1. Host Interface: When connecting the CS8900A-CQ3Z to a microcontroller or other host processor, ensure the data bus width matches the capability of the host processor.

2. Ethernet Interface: Proper design and layout of the Ethernet interface, including the RJ-45 connector and isolation transformer, is critical to meet EMC and signal integrity requirements.

3. Power Supply: The CS8900A-CQ3Z requires a 3.3V power supply. You should be aware that the power source must be able to deliver the peak current needed by the Ethernet transceiver while it is transmitting.

4. Heat Dissipation: Consider the thermal design of your board to ensure that the chip does not overheat during operation.

To sum up, the CS8900A-CQ3Z provides a compact, versatile solution for adding Ethernet connectivity to embedded systems, with low power consumption and flexible host processor interfacing.

CS8900A-CQ3Z FAQ

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3. Are the CS8900A-CQ3Z price and inventory displayed accurate?

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6. What is the process for return or replacement of CS8900A-CQ3Z?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the CS8900A-CQ3Z we delivered, we will accept the replacement or return of the CS8900A-CQ3Z only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of CS8900A-CQ3Z.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations