576Mb CIO Reduced Latency
576Mb: x9 x18 x36 CIO RLDRAM 2 Features
CIO RLDRAM 2
MT49H64M9 – 64 Meg x 9 x 8 Banks MT49H32M18 – 32 Meg x 18 x 8 Bank...
Description
576Mb: x9 x18 x36 CIO RLDRAM 2 Features
CIO RLDRAM 2
MT49H64M9 – 64 Meg x 9 x 8 Banks MT49H32M18 – 32 Meg x 18 x 8 Banks MT49H16M36 – 16 Meg x 36 x 8 Banks
Features
533 MHz DDR operation (1.067 Gb/s/pin data rate) 38.4 Gb/s peak bandwidth (x36 at 533 MHz clock
frequency) Organization
– 64 Meg x 9, 32 Meg x 18, and 16 Meg x 36 I/O – 8 banks Reduced cycle time (15ns at 533 MHz) Nonmultiplexed addresses (address multiplexing option available) SRAM-type interface Programmable READ latency (RL), row cycle time, and burst sequence length Balanced READ and WRITE latencies in order to optimize data bus utilization Data mask for WRITE commands Differential input clocks (CK, CK#) Differential input data clocks (DKx, DKx#) On-die DLL generates CK edge-aligned data and output data clock signals Data valid signal (QVLD) 32ms refresh (16K refresh for each bank; 128K refresh command must be issued in total each 32ms) HSTL I/O (1....
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