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AS7C256-20JC

AS7C256-20JC Description

The AS7C256-20JC is a high-performance, asynchronous, fast-access Static Random Access Memory (SRAM) IC chip manufactured by Alliance Memory, Inc. This 28-pin device is designed for surface mount applications and features a 32K x 8 memory organization, offering a total memory size of 256Kbit. It operates within a voltage range of 4.5V to 5.5V and is optimized for industrial temperature ranges from 0°C to 70°C (TA). The AS7C256-20JC is housed in a tube package, ensuring reliable and secure handling during assembly processes.

AS7C256-20JC Features

• Memory Organization: The AS7C256-20JC features a 32K x 8 memory organization, providing a total of 256Kbit of volatile memory storage. This configuration is ideal for applications requiring high-density memory solutions.
• Fast Access Time: With a write cycle time of 20ns, the AS7C256-20JC ensures rapid data access and storage, making it suitable for high-speed processing environments.
• Parallel Memory Interface: The parallel memory interface allows for efficient data transfer and integration with various microcontrollers and processors, enhancing overall system performance.
• Operating Temperature Range: The device operates reliably within an industrial temperature range of 0°C to 70°C (TA), making it suitable for a wide range of applications, including those in harsh environmental conditions.
• Voltage Range: The AS7C256-20JC operates within a supply voltage range of 4.5V to 5.5V, providing flexibility and compatibility with standard 5V systems.
• Surface Mount Technology: The surface mount mounting type ensures ease of integration into modern printed circuit board (PCB) designs, facilitating compact and reliable electronic assemblies.
• Obsolete Status: While the AS7C256-20JC is marked as obsolete, it remains a viable option for legacy systems and applications where its specific features and performance characteristics are required.

AS7C256-20JC Applications

The AS7C256-20JC is well-suited for a variety of applications that demand high-speed, reliable memory solutions. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems requiring fast data access and storage, such as industrial control systems, medical devices, and automotive electronics.
• Communication Systems: Suitable for communication systems where rapid data transfer and low latency are critical, such as routers, switches, and network interface cards.
• Consumer Electronics: Applicable in consumer electronics like gaming consoles, digital cameras, and smart home devices, where high-speed memory is essential for smooth operation.
• Industrial Automation: Beneficial in industrial automation applications, including programmable logic controllers (PLCs) and robotics, where reliable and fast memory access is crucial for real-time processing.

Conclusion of AS7C256-20JC

The AS7C256-20JC from Alliance Memory, Inc. is a robust and efficient SRAM IC chip designed to meet the demanding requirements of various high-speed applications. Its 32K x 8 memory organization, fast 20ns write cycle time, and industrial temperature range make it a reliable choice for embedded systems, communication networks, and consumer electronics. Despite its obsolete status, the AS7C256-20JC continues to offer unique advantages over similar models, particularly in legacy systems where its specific features and performance characteristics are essential. For applications requiring a high-density, fast-access memory solution, the AS7C256-20JC remains a viable and valuable option.