Austin Semiconductor, Inc.
SDRAM AS4SD32M16 512Mb: 32 Meg x 16 SDRAM Synchronous DRAM Memory FEATURES • Full Military temp (-55°C to 125°C) processing available • Configuration: 32 Meg x 16 (8 Meg x 16 x 4 banks) • Fully synchronous; all signals registered on positive edge of system clock • Internal pipelined operation; column address can be changed every clock cycle • Internal banks for hiding row access/precharge • Programmable burst lengths: 1, 2, 4, 8 or full page • Auto Precharge, includes CONCURRENT AUTO PRECHARGE and Auto Refresh Modes • Self Refresh Mode (IT) • 64ms, 8,192-cycle refresh (IT) • 24ms 8,192 cycle refresh (XT) • WRITE Recovery (tWR= “2 CLK”) • LVTTL-compatible inputs ...

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