256KB AND 512KB SECONDARY CACHE MODULES FOR THE PowerPC™ Integrated Device Technology, Inc.
IDT7MPV6253 IDT7MPV6255/56 FEATURES • For CHRP based PowerPC™ systems.
• Asynchronous and pipelined burst SRAM options in the same module pinout • Low-cost, low-profile card edge module with 178 leads • Uses Burndy Computerbus™ connector, part number ELF182KSC-3Z50 • Operates with external PowerPC CPU speeds up to 66MHz • Separate 5V (±5%) and 3.
3V (+10/-5%) power supplies • Multiple GND pins and decoupling capacitors for maximum noise immunity • Presence Detect output pins allow the system to determine the particular cache configuration.
x 8 asynchronous static RAMs and the IDT7MPV6255/56 use IDT’...

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