The CY7C199-25DMB is a high-performance CMOS Static RAM (SRAM) device manufactured by Cypress Semiconductor. This SRAM is organized as 32K words by 8 bits, providing a total memory capacity of 256 Kbits. Known for its fast access times and low power consumption, it's well-suited for a variety of applications requiring reliable and rapid data storage.

Applications

• Embedded Systems: Used as memory in microcontrollers and other embedded devices requiring quick and efficient data access.
• Industrial Control: Employed in programmable logic controllers (PLCs) and other industrial automation systems for storing configuration data and process variables.
• Data Acquisition Systems: Utilized for buffering and storing data in data loggers and other data acquisition equipment.
• Cache Memory: Used as a cache memory component in processors and other high-speed digital systems.
• Medical Devices: Integrated into various medical devices requiring reliable and fast data storage.

Features

• Fast Access Time: Offers a fast access time of 25 ns, facilitating quick data retrieval and storage.
• Low Power Consumption: Consumes minimal power, making it ideal for battery-powered devices and energy-efficient systems.
• CMOS Technology: Fabricated using advanced CMOS technology, ensuring high performance and low power operation.
• TTL-Compatible Inputs/Outputs: Provides TTL-compatible input and output levels, simplifying integration with other digital components.
• Automatic Power-Down: Automatically enters a low-power standby mode when deselected, reducing power consumption further.
• Fully Static Operation: Operates without the need for external clocks or refresh cycles, simplifying the design and implementation.

Benefits

• Enhanced System Performance: Fast access times improve the overall performance of the host system.
• Extended Battery Life: Low power consumption enables longer battery life in portable and battery-powered devices.
• Increased System Reliability: High reliability ensures stable operation and minimizes the risk of data loss or corruption.
• Reduced System Cost: Low power consumption can lead to reduced cooling requirements and lower power supply costs.
• Simplified System Design: TTL-compatible inputs and outputs and fully static operation simplify the design and integration process.

Technical Specifications

The CY7C199-25DMB operates from a single 5V power supply. It is available in various packages including DIP and SOIC. The operating temperature range is typically between 0°C and +70°C. It features fully static operation, meaning no external clocks or refresh cycles are required for data retention.