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TC58257AP-20 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
TC58257AP-20TOSHIBA290Yes

TC58257AP-20** is a 256K-bit (32K x 8) static RAM (SRAM) manufactured by **Toshiba**.

The TC58257AP-20 is a 256K-bit (32K x 8) static RAM (SRAM) manufactured by Toshiba. Below are its key specifications, descriptions, and features:

Specifications:

  • Organization: 32K words × 8 bits
  • Capacity: 256K-bit (262,144 bits)
  • Supply Voltage: 5V ±10%
  • Access Time: 20 ns (max)
  • Operating Current: 80 mA (max)
  • Standby Current: 10 mA (max) in CMOS mode
  • Package: 28-pin DIP (Dual In-line Package)
  • Operating Temperature Range: 0°C to +70°C

Descriptions:

  • Type: High-speed CMOS static RAM
  • Function: Volatile memory for data storage in electronic systems
  • Interface: Parallel (8-bit data bus)
  • Control Signals: Chip Enable (CE), Output Enable (OE), Write Enable (WE)

Features:

  • Fast Access Time: 20 ns maximum
  • Low Power Consumption: CMOS technology reduces standby current
  • Fully Static Operation: No clock or refresh required
  • TTL-Compatible Inputs/Outputs: Ensures compatibility with standard logic levels
  • Single 5V Power Supply: Simplifies system design
  • Three-State Outputs: Allows bus sharing in multi-device systems

This SRAM is commonly used in embedded systems, industrial controls, and other applications requiring fast, low-power memory.

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