DP83815DUJB/NOPB

Product Overview

• Category: Ethernet Controller
• Use: The DP83815DUJB/NOPB is a single-chip 10/100 Mb/s Ethernet controller designed for use in various networking applications.
• Characteristics: It offers high-performance, low-power consumption, and supports both full-duplex and half-duplex modes. The controller is compatible with IEEE 802.3 standards and provides advanced features such as auto-negotiation and flow control.
• Package: The DP83815DUJB/NOPB comes in a compact package, making it suitable for space-constrained designs.
• Essence: This Ethernet controller enables reliable and efficient data communication over Ethernet networks.
• Packaging/Quantity: The DP83815DUJB/NOPB is available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Interface: 32-bit PCI
• Data Rate: 10/100 Mb/s
• Operating Voltage: 3.3V
• Power Consumption: Low power consumption, ideal for energy-efficient applications
• Operating Temperature: -40°C to +85°C
• Supported Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3x

Detailed Pin Configuration

The DP83815DUJB/NOPB has the following pin configuration:

1. VCC
2. GND
3. TXD0+
4. TXD0-
5. TX_EN
6. RXD0+
7. RXD0-
8. RX_DV
9. CRS
10. MDIO
11. MDC
12. REFCLK
13. RESET
14. CLKRUN
15. INTA#
16. INTC#

(Note: This is a simplified representation. Please refer to the datasheet for the complete pin configuration.)

Functional Features

• Auto-Negotiation: The controller supports auto-negotiation, allowing it to automatically select the best possible connection speed and duplex mode.
• Flow Control: It provides flow control mechanisms to prevent data loss during high traffic situations.
• Wake-on-LAN: The DP83815DUJB/NOPB supports Wake-on-LAN functionality, enabling remote wake-up of a sleeping or powered-off system.
• LED Indicators: The controller features LED indicators for link/activity status, providing visual feedback on network connectivity.

Advantages and Disadvantages

Advantages: - High-performance Ethernet controller - Low power consumption - Supports auto-negotiation and flow control - Compact package suitable for space-constrained designs - Wake-on-LAN functionality

Disadvantages: - Limited to 10/100 Mb/s data rate (not suitable for Gigabit Ethernet applications) - Does not support advanced features like VLAN tagging or jumbo frames

Working Principles

The DP83815DUJB/NOPB operates by receiving and transmitting Ethernet frames over a physical network medium. It uses the PCI interface to communicate with the host system and implements various protocols and algorithms to ensure reliable data transmission. The controller's internal circuitry handles tasks such as frame encapsulation, error detection, and flow control.

Detailed Application Field Plans

The DP83815DUJB/NOPB is widely used in various networking applications, including:

1. Desktop and laptop computers
2. Network interface cards (NICs)
3. Embedded systems
4. Industrial automation
5. Internet of Things (IoT) devices

Its compact size, low power consumption, and compatibility with standard networking protocols make it suitable for a wide range of applications.

Alternative Models

If the DP83815DUJB/NOPB does not meet specific requirements, alternative models with similar functionality include:

1. DP83848CVV/NOPB
2. DP83869HM/NOPB
3. DP83867IRPAP/NOPB

These alternatives offer different form factors, additional features, or higher data rates to cater to diverse application needs.

(Note: This is not an exhaustive list. Please consult the manufacturer's documentation for a complete list of alternative models.)

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