The TC559128AJ-20 is a high-speed, low-power 1,048,576-bit static RAM (SRAM) manufactured by Toshiba Semiconductor and Storage. Organized as 131,072 words by 8 bits, this SRAM is designed for memory applications requiring fast access times and low power consumption. It is particularly well-suited for use in cache memory, buffer memory, and other high-performance memory systems.

Applications

• Cache memory in microprocessors
• Buffer memory in data acquisition systems
• High-speed memory in embedded systems
• Memory for digital signal processing (DSP) applications
• Workstations and personal computers

Features

• High-speed access time: 20 ns
• Low power consumption: Active current is relatively low, contributing to energy efficiency.
• Single 5V power supply
• TTL compatible inputs and outputs
• Three-state output
• Byte operation capability

Benefits

• Improved system performance due to relatively fast access times.
• Reduced power consumption leads to longer battery life in portable devices.
• Easy integration with standard TTL logic circuits.
• Versatile application due to the three-state output, which allows for memory expansion.
• Simplified memory system design with single 5V power supply.

Technical Specifications

The TC559128AJ-20 operates on a single 5V power supply. Its access time is 20ns, making it suitable for high-speed applications. The device features TTL-compatible inputs and outputs, ensuring compatibility with a wide range of digital systems. It utilizes a three-state output, allowing multiple memory devices to share a common data bus. The operating temperature range is typically between 0°C and 70°C. The package type is usually a DIP (Dual In-line Package) or a similar through-hole package.