IDT723664 Datasheet

IDT723664 (IDT7236x4) CMOS SyncBiFIFO

The IDT723654/723664/723674 is a monolithic, high-speed, low-power, CMOS bidirectional synchronous (clocked) FIFO memory which supports clock frequencies up to 83 MHz and has read access times as fast as 8ns. Two independent 2,048/4,096/8,192 x 36 dual-port SRAM FIFOs on board each chip buffer data .

Features

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• Memory storage capacity: IDT723654
  – 2,048 x 36 x 2 IDT723664
  – 4,096 x 36 x 2 IDT723674
  – 8,192 x 36 x 2 Clock frequencies up to 83 MHz (8ns access time) Two independent clocked FIFOs buffering data in opposite directions Select IDT Standard timing (using EFA, EFB, FFA, and FFB flags functions) or First Word Fall Through Timing (using ORA, ORB, IRA, and IRB flag functions) Programmable Almost-Empty and Almost-Full flags; each has five default offsets (8, 16, 64, 256 and 1,024 ) Serial or parallel programming of partial flags
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• Port B bus sizing of 36 bits (.