CY7C197-45VC 4K x 8 CMOS SRAM Memory IC – 48-Pin PLCC Package

CY7C197-45VC Overview

The CY7C197-45VC is a high-performance 4K x 8-bit Static Random Access Memory (SRAM) device designed for fast and reliable data storage in industrial and embedded systems. Operating at a 45ns access time, this SRAM supports efficient read and write cycles, making it suitable for applications requiring quick data retrieval and low latency. It features a single 5V power supply, a straightforward asynchronous interface, and CMOS technology, ensuring low power consumption and robust operation. The device??s compact 28-pin dual in-line package (DIP) facilitates easy integration into legacy and contemporary systems. For detailed product sourcing and technical support, visit IC Manufacturer.

CY7C197-45VC Technical Specifications

CY7C197-45VC Key Features

• Fast Access Time: The 45ns access speed enables rapid data retrieval, enhancing system responsiveness in time-critical applications.
• Asynchronous Operation: Simplifies interface design by allowing independent read/write cycles without a clock, reducing system complexity.
• Low Power CMOS Technology: Minimizes power consumption during operation, contributing to energy-efficient system design and longer device life.
• Single 5V Power Supply: Compatible with standard logic levels, facilitating straightforward integration into existing 5V systems.

CY7C197-45VC Advantages vs Typical Alternatives

Compared to typical SRAMs, this device offers a balanced combination of fast 45ns access time and low power consumption due to its CMOS design. Its single 5V supply simplifies power management, and the standard 28-pin DIP package ensures compatibility with a wide range of legacy and industrial applications. These factors provide engineers with a reliable, easy-to-integrate memory solution offering consistent performance and system-level efficiency.

Typical Applications

• Embedded system memory where fast, reliable SRAM is essential for buffering and temporary data storage, such as in industrial controllers and instrumentation.
• Cache memory in microprocessor-based systems requiring quick access to frequently used data.
• Data acquisition systems that need low latency and stable memory for real-time processing.
• Telecommunication equipment where high-speed memory supports efficient signal processing and protocol handling.

CY7C197-45VC Brand Info

The CY7C197-45VC is part of a well-established line of CMOS SRAM products known for dependable performance and ease of integration. This device represents a mature technology solution widely used in industrial and embedded environments. Its design emphasizes stable operation, standard interfacing, and low power consumption, aligning with the brand??s reputation for delivering reliable semiconductor components tailored to diverse application needs.

FAQ

What is the primary memory organization of this SRAM device?

The device is organized as 4K words by 8 bits each, totaling 32,768 bits of static RAM storage. This configuration suits moderate memory requirements in embedded and industrial applications.

Can this SRAM operate with voltages other than 5V?

The CY7C197-45VC is designed to operate at a single 5V power supply with a ??10% tolerance. It does not support lower voltage operation modes, so it is intended for systems standardized on 5V logic.

What package type is used, and how does it affect integration?

This SRAM comes in a 28-pin dual in-line package (DIP), facilitating easy replacement in existing socketed systems and straightforward PCB layout for new designs requiring through-hole components.

How does the asynchronous interface benefit system design?

Asynchronous operation means read and write cycles occur independently of a clock signal, which simplifies control logic and timing requirements, reducing overall system complexity