AM79C976

Ethernet controller and related components

Manufacturer: ['amd', 'rochester']

series introduction

The AM79C976 is a high-performance Ethernet controller series designed to enhance networking capabilities in embedded systems and applications requiring robust communication solutions. This series is renowned for its integrated features, which provide seamless connectivity and data transmission across various network environments. With support for both 10BASE-T and 100BASE-TX Ethernet standards, the AM79C976 offers versatile operation, catering to applications that demand both legacy and high-speed networking functionalities.

One of the standout features of the AM79C976 series is its intelligent memory management, allowing for efficient data handling and reduced CPU overhead. This controller utilizes a dual-port RAM architecture, which facilitates asynchronous data transfers, ensuring minimal latency during communication. Additionally, the series employs advanced error detection and correction mechanisms, enhancing data integrity and reliability during transmission. With built-in support for various protocol stacks, including TCP/IP, the AM79C976 is adaptable for use in a wide range of application scenarios.

The design characteristics of the AM79C976 series prioritize ease of integration and low power consumption. The controller is architected to minimize the footprint on PCB layouts, making it ideal for space-constrained environments. Its low power operation makes it suitable for portable devices and battery-powered applications, ensuring extended operational life without compromising performance. Moreover, the series features a flexible interface, allowing for compatibility with multiple microcontrollers and processors, thus broadening its applicability across various platforms.

In terms of suitable use cases, the AM79C976 is particularly effective in industrial automation, where reliable networking is essential for process control and monitoring. It is also widely utilized in telecommunications equipment, embedded systems, and consumer electronics, where high-speed data transfer is crucial. The series is particularly well-suited for applications such as networked printers, IoT devices, and smart home technologies, enabling efficient connectivity and communication in modern networked environments. Overall, the AM79C976 series stands out as a versatile and reliable choice for developers seeking to implement Ethernet connectivity in their designs.

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Datasheets

Partlist

AM79C976KC
AM79C976KD
AM79C976KF
AM79C976KI