The CXK58257ATM-70LLX is a high-speed, low-power 32,768-word x 8-bit static RAM (SRAM) manufactured by Sony. It's designed for applications demanding rapid data access and minimal power usage, making it well-suited for a variety of embedded and portable systems.

Applications

• Cache memory for embedded processors
• Data buffering in communication systems
• Program storage in microcontrollers
• Portable electronic devices (e.g., handheld computers, digital cameras)
• Industrial control systems

Features

• Fast Access Time: Offers a quick access time of 70ns, enabling rapid data retrieval.
• Low Power Consumption: Minimizes power consumption in both active and standby modes, extending battery life in portable devices.
• TTL Compatible I/O: Simplifies interfacing with other TTL logic components.
• Single 5V Power Supply: Operates on a single 5V power source, streamlining system design.
• Fully Static Operation: Eliminates the need for external clocks or refresh cycles, simplifying system timing.

Benefits

• Enhanced System Performance: Quick access times contribute to faster data processing and improved overall system responsiveness.
• Extended Battery Life: Low power consumption allows for longer operating times in battery-powered applications.
• Simplified Integration: TTL compatibility and single-supply operation make it easier to integrate into existing systems.
• Reduced Design Complexity: Static operation removes the need for complex refresh circuitry, simplifying the design process.

Technical Specifications

The CXK58257ATM-70LLX is organized as 32,768 words by 8 bits. It utilizes CMOS technology to achieve low power consumption and high speed. The device offers a typical access time of 70 ns. It operates from a single 5V power supply and features TTL compatible inputs and outputs. The operating temperature range is typically 0°C to 70°C.