Hot-selling and scarce IS45S32800D-7TLA1-TR SDRAM Memory IC 256Mbit Parallel 143 MHz 5.4 ns 86-TSOP II spot stock

Product Descriptions

256Mb 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 256Mb SDRAM is organized in 2Meg x 32 bit x 4 Banks.

Product Features

•  Clock frequency: 166, 143 MHz

•  Fully synchronous;all signals referenced to a positive clock edge

•  Internal bank for hiding row access/precharge

•  Single Power supply:3.3V + 0.3V

•  LVTTL interface

•  Programmable burst length

– (1, 2, 4, 8, full page)

•  Programmable burst sequence: Sequential/Interleave

•  Auto Refresh (CBR)

•  Self Refresh

•  4096 refresh cycles every 16ms (A2 grade) or 64 ms (Commercial, Industrial, A1 grade)

•  Random column address every clock cycle

•  Programmable CAS latency (2, 3 clocks)

•  Burst read/write and burst read/single write operations capability

•  Burst termination by burst stop and precharge command

Product Specification

Product Photos

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