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D41256C-12 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
D41256C-12NEC148Yes

NEC D41256C-12** is a dynamic RAM (DRAM) chip manufactured by NEC.

The NEC D41256C-12 is a dynamic RAM (DRAM) chip manufactured by NEC. Below are the factual specifications, descriptions, and features:

Specifications:

  • Manufacturer: NEC
  • Part Number: D41256C-12
  • Type: Dynamic RAM (DRAM)
  • Density: 256 Kbit (32K x 8-bit)
  • Speed: 120 ns (12) access time
  • Voltage Supply: +5V
  • Package: 16-pin DIP (Dual In-line Package)
  • Operating Temperature Range: Commercial (0°C to +70°C) or Industrial (-40°C to +85°C), depending on variant

Description:

The D41256C-12 is a 256 Kbit DRAM chip organized as 32K words by 8 bits. It is designed for use in computer memory systems, embedded applications, and other digital systems requiring volatile storage.

Features:

  • High-Speed Access: 120 ns access time
  • Low Power Consumption: Optimized for power efficiency
  • Single +5V Power Supply: Simplifies system design
  • Standard 16-Pin DIP Package: Compatible with industry-standard sockets
  • Refresh Required: Standard 256-cycle refresh for data retention
  • Multiplexed Addressing: Reduces pin count

This chip was commonly used in early personal computers and industrial systems in the 1980s and early 1990s.

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