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DP8391 from NS,National Semiconductor

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DP8391

Manufacturer: NS

Serial Network Interface

Partnumber Manufacturer Quantity Availability
DP8391 NS 6 In Stock

Description and Introduction

Serial Network Interface The DP8391 is a Network Interface Controller (NIC) manufactured by National Semiconductor (NS). It is designed for Ethernet applications, specifically for the IEEE 802.3 standard.  

Key specifications of the DP8391 include:  
- **Interface**: 8-bit parallel data bus.  
- **Data Rate**: Supports 10 Mbps Ethernet.  
- **Compliance**: IEEE 802.3 Ethernet standard.  
- **Package**: Typically available in a 48-pin DIP (Dual In-line Package).  
- **Functionality**: Handles Ethernet frame transmission and reception, including collision detection and retransmission.  
- **DMA Support**: Includes DMA (Direct Memory Access) for efficient data transfer.  
- **Address Filtering**: Supports hardware-based address recognition.  

The DP8391 is often used in conjunction with other components, such as the DP8390 (Ethernet controller) and DP8392 (serial interface adapter), to form a complete Ethernet interface solution.  

For exact pin configurations, electrical characteristics, and timing diagrams, refer to the official National Semiconductor datasheet.

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