The Toshiba TC514256AZ-70 is a 262,144-word x 4-bit high-speed static random-access memory (SRAM) device. It is designed for applications requiring fast access times and low power consumption. This SRAM is commonly used in cache memory, buffer memory, and other high-performance memory systems.

Applications

• Cache Memory: Used as cache memory in microprocessors and digital signal processors (DSPs).
• Buffer Memory: Employed as buffer memory in various electronic systems.
• High-Speed Data Acquisition: Used in data acquisition systems requiring fast memory access.
• Embedded Systems: Memory component in embedded control systems.
• Graphics Cards: Frame buffer memory in graphics cards.

Features

• Organization: 262,144 words x 4 bits.
• Access Time: 70 ns (nanoseconds).
• Power Supply Voltage: 5V (Volts).
• Operating Current: Varies based on frequency of operation, consult datasheet.
• TTL Compatible Inputs and Outputs: Compatible with standard TTL logic levels.
• Three-State Output: Allows multiple devices to share the same data bus.
• Package: DIP (Dual In-line Package).
• Low Power Consumption: Low power consumption for battery applications.

Benefits

• Fast Access Time: Enables high-speed data access for performance-critical applications.
• TTL Compatibility: Simplifies interfacing with other TTL-based components.
• Three-State Output: Facilitates memory expansion and shared memory systems.
• Low Power Consumption: Reduces power consumption in battery-powered and energy-efficient systems.
• Reliable Performance: Provides reliable data storage and retrieval.
• Easy Integration: DIP Package allows easy insertion and integration in legacy systems.

Additional Details

The TC514256AZ-70's access time is a critical parameter for determining its suitability for specific applications. The three-state output allows multiple memory devices to be connected to the same data bus, enabling memory expansion. Proper decoupling capacitors should be used to minimize noise and ensure stable operation. The device is typically operated within a specified temperature range. The datasheet should be consulted for detailed specifications, timing diagrams, and application notes.