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IS42S81600B IS42S16800B
16Meg x 8, 8Meg x16 128-MBIT SYNCHRONOUS DRAM
ISSI
MAY 2006
®
FEATURES
• Clock frequency: 167, 143, 133 MHz • Fully synchronous; all signals referenced to a positive clock edge • Internal bank for hiding row access/precharge • Power supply IS42S81600B IS42S16800B • LVTTL interface • Programmable burst length – (1, 2, 4, 8, full page)
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OVERVIEW ISSI's 128Mb Synchronous DRAM achieves high-speed
data transfer using pipeline architecture. All inputs and outputs signals refer to the rising edge of the clock input.The 128Mb SDRAM is organized as follows.
VDDQ VDD 3.3V 3.3V 3.3V 3.