256Kx18 Dual Port RAM
CY7C0852VCypress   FLEx36TM 3.3V 32K/64K/128K/256K x 36 Synchronous Dual-Port RAM 
IDT70T3319IDT   256K x 18 Sync, 3.3V/2.5V Dual-Port RAM, Interleaved I/O's 
IDT70T631IDT   256K x 18, 3.3V/2.5V Dual-Port RAM, Interleaved I/O's 
IDT70V3319IDT   256K x 18 Sync, 3.3V Dual-Port RAM, PipeLined/Flow-Through, Interleaved I/O's 
IDT70V631IDT   256K x 18 3.3V Dual-Port RAM, Interleaved I/O's 
IDT70V7319IDT   256K x 18 Synchronous Bank-Switchable Dual-Port SRAM 

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