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UPD43256BGU-B10 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
UPD43256BGU-B10NEC249Yes

UPD43256BGU-B10** is a high-speed CMOS static RAM (SRAM) manufactured by **NEC**.

The UPD43256BGU-B10 is a high-speed CMOS static RAM (SRAM) manufactured by NEC. Below are its key specifications, descriptions, and features:

Specifications:

  • Type: 32K x 8-bit (256Kb) Static RAM
  • Technology: High-Speed CMOS
  • Supply Voltage: 5V ±10%
  • Access Time: 10ns (Max)
  • Operating Temperature Range: Commercial (0°C to +70°C) or Industrial (-40°C to +85°C)
  • Package: 28-pin SOP (Small Outline Package)
  • I/O Interface: TTL-Compatible
  • Standby Current: Low power consumption in standby mode

Descriptions:

  • The UPD43256BGU-B10 is a 32K x 8-bit CMOS static RAM designed for high-speed applications.
  • It features fast access time (10ns max), making it suitable for cache memory and high-performance systems.
  • The device operates on a single 5V power supply and is fully static, requiring no clock or refresh cycles.
  • It is TTL-compatible, ensuring easy interfacing with various microprocessors and logic circuits.

Features:

  • High-Speed Operation: 10ns access time
  • Low Power Consumption: CMOS technology reduces power usage
  • Wide Operating Voltage: 5V ±10%
  • Fully Static Design: No refresh required
  • Three-State Outputs: Allows bus sharing in multi-processor systems
  • Industrial-Grade Option: Available for extended temperature range (-40°C to +85°C)

This SRAM is commonly used in embedded systems, telecommunications, industrial controls, and computing applications where fast, reliable memory is required.

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