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TC55BS4258J Datasheet 256K x 4-Bit Synchronous Static RAM

Manufacturer: Toshiba

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General Description

The TC55BS4258J is a 1,048,576 bit synchronous static random access memory fabricated using BiCMOS technology and organized as 262,144 words by 4 bits.

The TC55BS4258J has separate data inputs and outputs and a write-cycle pass-through

Overview

TOSHIBA 262,144 WORD x 4 BIT SYNCHRONOUS STATIC RAM with Input Registers, Output Registers and Pass-Through Feature.

Key Features

  • Fast cycle time - TC55BS4258J-10 10ns (max. ) - TC55BS4258J-12 12ns (max. ).
  • Fast clock access time - TC55BS4258J-10 5ns (max. ) - TC55BS4258J-12 6ns (max. ).
  • Input and output registers for synchronous operation.
  • Data pass-through for write cycles.
  • Single power supply: 5V ± 10%.
  • Separate data inputs and outputs.
  • Package: JEDEC standard pinout - 36-pin, 400mil SOJ: SOJ36-P-400 Pin Names AD - A17 DO - D3 00-03 ClK CE WE OE Voo GND NC Ad.

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