The LH52256AVT is a high-performance, low-power CMOS static RAM (SRAM) manufactured by Sharp Microelectronics. It is organized as 32,768 words by 8 bits, offering a total memory capacity of 256 Kbits. This SRAM is designed for applications requiring fast access times and low power consumption, making it suitable for a wide range of embedded systems and portable devices.

Applications

• Embedded Systems: Used as main or cache memory in various embedded systems requiring fast data access.
• Portable Devices: Suitable for devices like handheld computers, portable instruments, and other battery-powered equipment where low power consumption is crucial.
• Industrial Control Systems: Employed in industrial control systems for storing configuration data and temporary variables.
• Medical Devices: Utilized in medical equipment requiring reliable and fast memory for storing patient data and operating parameters.
• Telecommunications Equipment: Used in communication devices for buffering and temporary data storage.

Features

• High-Speed Access Time: Offers a typical access time, enabling quick data retrieval and storage. (Specific access time to be determined).
• Low Power Consumption: Operates with low power requirements, making it suitable for battery-powered applications.
• CMOS Technology: Utilizes CMOS technology for high performance and low power dissipation.
• Single 5V Power Supply: Operates on a single 5V power supply, simplifying system integration.
• Fully Static Operation: Requires no clocks or refresh cycles, simplifying timing control and reducing system complexity.
• Three-State Output: Features three-state outputs for easy memory expansion and bus interfacing.
• Operating Temperature: Specified to operate across a standard industrial temperature range.

Benefits

• Improved System Performance: High-speed access time reduces latency and improves overall system performance.
• Extended Battery Life: Low power consumption extends the operating time of battery-powered devices.
• Simplified System Design: Fully static operation simplifies timing control and reduces system complexity.
• Reliable Data Storage: CMOS technology ensures reliable data storage and retrieval.
• Easy Integration: Single 5V power supply and three-state outputs simplify system integration.

Technical Specifications

The LH52256AVT SRAM has a memory organization of 32768 words x 8 bits. It operates on a single 5V power supply. The device is housed in a standard DIP (Dual In-line Package) or SOIC (Small Outline Integrated Circuit) package. The operating temperature range is typically 0°C to 70°C. This device is suitable for various digital systems requiring non-volatile memory with fast read and write cycles.