AS7C332MNTF18A Datasheet | Alliance Semiconductor Corporation

December 2004 ® 3.3V 2M x 18 Flowthrough SRAM with NTDTM Features - - - - - - - - Organization: 2,097,152 words × 18 bits NTD™architecture for efficient bus operation Fast clock to data access: 7.5/8.5/10 ns Fast OE access time: 3.5/4.0 ns Fully synchronous operation Flow-through mode Asynchronous output enable control Available in 100-pin TQFP package - - - - - - - - Byte write enables Clock enable for operation hold Multiple chip enables for easy expansion 3.3V core power supply 2.5V or 3.3V I/O operation with separate VDDQ Self-timed write cycles Interleaved or linear burst modes Snooze mode for standby operation .. Logic block diagram A[19:0] 20 D Address register burst logic CLK CE0 CE1 CE2 R/W BWa BWb ADV / LD LBO ZZ CLK Q 20 Write delay addr. registers Control logic Write Buffer 2M x 18 SRAM array DQ [a,b] Data Q input register 18 18 18 18 CLK CEN OE Output buffer 18 OE DQ [a,b] Selection...