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UPD43256BGU-55LL Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
UPD43256BGU-55LLNEC440Yes

UPD43256BGU-55LL** is a high-speed CMOS static RAM (SRAM) manufactured by **NEC**.

The UPD43256BGU-55LL is a high-speed CMOS static RAM (SRAM) manufactured by NEC.

Key Specifications:

  • Type: 32K x 8-bit (256Kb) Static RAM (SRAM)
  • Technology: High-speed CMOS
  • Operating Voltage: 5V (±10%)
  • Access Time: 55 ns
  • Operating Temperature Range: Commercial (0°C to +70°C)
  • Package: 28-pin SOP (Small Outline Package)
  • I/O Interface: Fully static operation, no clock or refresh required
  • Power Consumption: Low standby current

Features:

  • High-Speed Operation: Suitable for applications requiring fast access times.
  • Wide Voltage Tolerance: Operates reliably within a 5V ±10% range.
  • Fully Static Design: No refresh cycles needed, simplifying system design.
  • TTL-Compatible Inputs/Outputs: Ensures compatibility with standard logic levels.
  • Low Power Consumption: Ideal for battery-backed or power-sensitive applications.

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

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