The TC55257DFI-85L is a 262,144-bit Static RAM (SRAM) from Toshiba Semiconductor and Storage, organized as 32,768 words by 8 bits. This SRAM is designed for applications requiring low power consumption and moderate speed.

Applications

  
• Memory backup in battery-powered devices
  
• Data logging systems
  
• Low-power embedded systems
  
• Portable medical devices
  
• Industrial control equipment

Features

  
• Access Time: 85 ns
  
• Low Power Consumption: Low active and standby current
  
• Single 5V Power Supply
  
• TTL Compatible Inputs and Outputs
  
• Organized as 32,768 words x 8 bits
  
• Package: DIP

Benefits

  
• Low Power Consumption: Extends battery life in portable devices and reduces overall system power usage.
  
• Easy Integration: TTL compatibility allows straightforward interfacing with microcontrollers and other digital circuits.
  
• Non-Volatile Operation: Maintains data without constant refreshing, simplifying system design.
  
• Compact Size: Suitable for space-constrained applications.
  
• Reliable Performance: Manufactured by Toshiba for consistent and stable operation.

Additional Details

The TC55257DFI-85L operates on a single 5V supply. Its TTL-compatible interface makes it relatively easy to integrate into existing systems. Static RAM technology eliminates the need for refresh cycles, simplifying memory management. The "-85L" designation suggests a low-power version with an access time of 85ns. The operating temperature range is typically 0°C to 70°C.