IDT723662

www.DataSheet4U.com CMOS SyncBiFIFOTM 2,048 x 36 x 2 4,096 x 36 x 2 8,192 x 36 x 2 IDT723652 IDT723662 IDT723672 FEATURES Memory storage capacity: IDT723652 – 2,048 x 36 x 2 IDT723662 – 4,096 x 36 x 2 IDT723672 – 8,192 x 36 x 2 Supports clock frequencies up to 83MHz Fast access times of 8ns Free-running CLKA and CLKB may be asynchronous or coincident (simultaneous reading and writing of data on a single clock edge is permitted) Two independent clocked FIFOs buffering data in opposite directions Mailbox bypass register for each FIFO Programmable Almost-Full and Almost-Empty flags Microprocessor Interface Control Logic FFA/IRA, EFA/ORA, AEA, and AFA flags synchronized by CLKA FFB/IRB, EFB/ORB, AEB, and AFB flags synchronized by CLKB 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) Available in 132-pin Plastic Quad Flatpack (PQFP) or space-saving 120-pin Thin Quad Flatpack (TQFP) Pin compatible to the lower density parts, IDT723622/723632/723642 Industrial temperature range (–40° C to +85°C) is available DESCRIPTION The IDT723652/723662/723672 is a monolithic, high-speed, low-power, CMOS Bidirectional SyncFIFO (clocked) memories which support clock frequencies up to 83MHz and have 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 in opposite directions. Communication...