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IDT71215 - BiCMOS StaticRAM 240K CACHE-TAG RAM

General Description

The IDT71215 is a 245,760-bit Cache Tag Static RAM, organized 16K

Key Features

  • x 16K x 15 Configuration.
  • 12 TAG Bits.
  • 3 Separate I/O Status Bits (Valid, Dirty, Write Through) x Match output uses Valid bit to qualify MATCH output x High-Speed Address-to-Match comparison times.
  • 8/9/10/12ns over commercial temperature range x BRDY circuitry included inside the Cache-Tag for highest speed operation x Asynchronous Read/Match operation with Synchronous Write and Reset operation x Separate WE for the TAG bits and the Status bits x Separate OE for the TA.

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Datasheet Details

Part number IDT71215
Manufacturer IDT
File Size 164.64 KB
Description BiCMOS StaticRAM 240K CACHE-TAG RAM
Datasheet download datasheet IDT71215 Datasheet

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.

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BiCMOS Static RAM 240K (16K x 15-Bit) Cache-Tag RAM for the Pentium™ Processor IDT71215 Features x 16K x 15 Configuration – 12 TAG Bits – 3 Separate I/O Status Bits (Valid, Dirty, Write Through) x Match output uses Valid bit to qualify MATCH output x High-Speed Address-to-Match comparison times – 8/9/10/12ns over commercial temperature range x BRDY circuitry included inside the Cache-Tag for highest speed operation x Asynchronous Read/Match operation with Synchronous Write and Reset operation x Separate WE for the TAG bits and the Status bits x Separate OE for the TAG bits, the Status bits, and BRDY x Synchronous RESET pin for invalidation of all Tag entries x Dual Chip selects for easy depth expansion with no performance degredation x I/O pins both 5V TTL and 3.