MCM64AF32 Datasheet (Motorola) - 256K Asynchronous Secondary Cache Module for Pentium

MCM64AF32, 256K Asynchronous Secondary Cache Module for Pentium

160 *Lead Card Edge Pin Locations 21, 22, 23, 24, 28, 29, 102, 103, 104, 106, 108, 109, 110 9, 89 16, 97 98 11, 12, 13, 14, 92, 93, 94, 96 8 * 91 38, 40, 41, 42, 44, 45, 46, 47, 49, 50, 51, 53, 54, 55, 57, 58, 59, 61, 62, 63, 65, 66, 67, 69, 70, 71, 73, 74, 75, 77, 78, 79, 118, 120,

MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MCM64AF32/D Product Preview MCM64AF32 160 LEAD CARD EDGE CASE TBD TOP VIEW 1 256K Asynchronous Secondary Cache Module for Pentium™ The MCM64AF32 is designed to provide 256K of asynchronous L2 cache for the Pentium microprocessor in conjunction with Intel’s Triton chip set.

The module is configured as 32K x 64 bits in a 160 pin card edge connector.

The module uses eight Motorola 3.3 V 32K x 8 FSRAMs for the cache memor

MCM64AF32 Features

* For Data, VIH (max) = VCC + 0.3 V dc; VIH (max) = VCC + 2.0 V ac (pulse width ≤ 10% tAVAV (min)).

* For Tag, VIL (min) =

* 0.5 V dc; VIL (min) =

* 2.0 V ac (pulse width ≤ 20 ns). For Data, VIL (min) =

* 0.5 V dc; VIL (min) =

* 2.0 V ac (pulse width ≤ 10% tAV