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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.