The TC528257J-70 is a 256K x 4 bit Static Random Access Memory (SRAM) manufactured by Toshiba Semiconductor and Storage. It is a high-speed memory device suitable for applications requiring fast data access and retrieval.

Applications

  
• Cache memory in embedded systems
  
• Buffer memory in data acquisition systems
  
• Industrial control equipment
  
• Telecommunications devices
  
• Medical equipment

Features

  
• Organized as 262,144 words x 4 bits
  
• Fast access time of 70ns
  
• Low power consumption
  
• TTL compatible inputs and outputs
  
• Single 5V power supply
  
• Three-state outputs

Benefits

  
• Provides fast and reliable data storage
  
• Enables high-performance system operation
  
• Reduces overall system power consumption
  
• Easy to interface with standard logic circuits
  
• Simplifies system design
  
• Offers a cost-effective memory solution

Additional Details

The TC528257J-70 operates with a single 5V power supply and is available in a standard DIP (Dual In-line Package) or SOJ (Small Outline J-lead) package. The '70' in the part number indicates the access time of 70 nanoseconds. It utilizes CMOS technology for low power dissipation.  Detailed timing diagrams, electrical characteristics, and package dimensions can be found in the Toshiba datasheet for the TC528257J-70.