IDT72V3664

Memory storage capacity:IDT72V36542,048 x 36 x 2 IDT72V36644,096 x 36 x 2 IDT72V36644,096 x 36 x 2
Clock frequencies up to 100 MHz (6.5ns 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
Port B bus sizing of 36 bits (long word), 18 bits (word) and 9 bits(byte)
Big- or Little-Endian format for word and byte bus sizes
Retransmit Capability
Master Reset clears data and configures FIFO, Partial Reset clears data but retains configuration settings
Mailbox bypass registers for each FIFO
Free-running CLKA and CLKB may be asynchronous or coincident (simultaneous reading and writing of data on a single clock edge is permitted)
Auto power down minimizes power dissipation
Available in space saving 128-pin Thin Quad Flatpack (TQFP)
Pin and functionally compatible version of the 5V operating IDT723654/723664/723674
Pin compatible to the lower density parts,  IDT72V3624/72V3634/72V3644
Industrial temperature range (40°C to +85°C) is available