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IS42S16800B

Part Number	IS42S16800B
Manufacturer	ISSI
Description	8Meg x16 128-MBIT SYNCHRONOUS DRAM
Published	Jul 21, 2007
Detailed Description	IS42S81600B IS42S16800B 16Meg x 8, 8Meg x16 128-MBIT SYNCHRONOUS DRAM ISSI MAY 2006 ® FEATURES • Clock frequency: 167...
Datasheet	IS42S16800B PDF File

Overview

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) www.
DataSheet4U.
com 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.
3V IS42S81600B 4M x8x4 Banks 54-pin TSOPII IS42S16800B 2M x16x4 Banks 54-pin TSOPII • Programmable burst sequence: Sequential/Interleave • Auto Refresh (CBR) • Self Refresh with programmable refresh periods • 4096 refresh cycles every 64 ms • Random column address every clock cycle • Programmable CAS latency (2, 3 clocks) • Burst read/write and burst read/single wri...

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