|
GENERAL DESCRIPTION The KM736V989 and KM718V089 are 18,874,368-bit Synchronous Static Random Access Memory designed for high performance second level cache of Pentium and Power PC based System. FEATURES • Synchronous Operation. • 2 Stage Pipelined operation with 4 Burst. • On-Chip Address Counter. • Self-Timed Write Cycle. • On-Chip Address and Control Registers. • VDD= 3.3V +0.165V/-0.165V Power Supply. • I/O Supply Voltage 3.3V +0.165V/-0.165V for 3.3V I/O or 2.5V+0.4V/-0.125V for 2.5V I/O. • 5V Tolerant Inputs Except I/O Pins. • Byte Writable Function. • Global Write Enable Controls a full bus-width write. • Power Down State via ZZ Signal. • LBO Pin allows a choice of either a interleaved burst or a linear burst. • Three Chip Enables for simple depth expansion with No Data Contention only for TQFP ; 2cycle Enable, 1cycle Disable. • Asynchronous Output Enable Control. • ADSP, ADSC, ADV Burst Control Pins. • TTL-Level Three-State Output. • 100-TQFP-1420A / 119BGA(7x17 Ball Grid Array Package)
|