FEATURES:
• Choose among the following memory organizations:
IDT72V261LA — 16,384 x 9
IDT72V271LA — 32,768 x 9
• Pin-compatible with the IDT72V281/72V291 and IDT72V2101/
72V2111SuperSync FIFOs
• Functionally compatible with the 5 Volt IDT72261/72271 family
• 10ns read/write cycle time (6.5ns access time)
• Fixed, low first word data latency time
• 5V input tolerant
• Auto power down minimizes standby power consumption
• Master Reset clears entire FIFO
• Partial Reset clears data, but retains programmable settings
• Retransmit operation with fixed, low first word data
latency time
• Empty, Full and Half-Full flags signal FIFO status
• Programmable Almost-Empty and Almost-Full flags, each flag
can default to one of two preselected offsets
• Program partial flags by either serial or parallel means
• Select IDT Standard timing (using EF and FF flags) or First
Word Fall Through timing (using OR and IR flags)
• Output enable puts data outputs into high impedance state
• Easily expandable in depth and width
• Independent Read and Write clocks (permit reading and writing
simultaneously)
• Available in the 64-pin Thin Quad Flat Pack (TQFP) and the 64-
pin Slim Thin Quad Flat Pack (STQFP)
• High-performance submicron CMOS technology
• Industrial temperature range (–40°C to +85°C) is available
• Green parts available, see ordering information