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TC55B4257J - 256K x 4-Bit BiCMOS Static RAM

Download the TC55B4257J datasheet PDF. This datasheet also covers the TC55B4257P variant, as both devices belong to the same 256k x 4-bit bicmos static ram family and are provided as variant models within a single manufacturer datasheet.

Description

The TC55B4257J is a 1,048,576 bit high speed BiCMOS static random access memory organized as 262,144 words by 4 bits and operated from a single 5V supply.

Toshiba's BiCMOS technology and advanced circuit design enable high speed operation.

Features

  • low power dissipation when the device is deselected using chip enable (CE), and has an output enable input (OE) for fast memory access. The TC55B4257J is suitable for use in.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TC55B4257P_Toshiba.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number TC55B4257J
Manufacturer Toshiba
File Size 189.31 KB
Description 256K x 4-Bit BiCMOS Static RAM
Datasheet download datasheet TC55B4257J Datasheet

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Other Datasheets by Toshiba

Part Number Description
TC55B4257J-12 256K x 4-Bit BiCMOS Static RAM
TC55B4257J-15 256K x 4-Bit BiCMOS Static RAM
TC55B4257J-20 256K x 4-Bit BiCMOS Static RAM
TC55B4257P 256K x 4-Bit BiCMOS Static RAM
TC55B4256J 256K x 4-Bit BiCMOS Static RAM

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
TOSHIBA 1l:55B4257J-12/15/20 SILICON GATE BiCMOS 262,144 WORD x 4 BIT BiCMOS STATIC RAM Description The TC55B4257J is a 1,048,576 bit high speed BiCMOS static random access memory organized as 262,144 words by 4 bits and operated from a single 5V supply. Toshiba's BiCMOS technology and advanced circuit design enable high speed operation. The TC55B4257J features low power dissipation when the device is deselected using chip enable (CE), and has an output enable input (OE) for fast memory access. The TC55B4257J is suitable for use in applications where high speed is required such as cache memory, high speed storage, and main memory. All inputs and outputs are TIL compatible. The TC55B4257J is available in a 400mil width, 32-pin SOJ suitable for high density surface assembly.
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