72V2111L15PFG集成电路（IC）的FIFO存储器规格书PDF中文资料

FEATURES:

• Choose among the following memory organizations:

IDT72V2101 ⎯ 262,144 x 9

IDT72V2111 ⎯ 524,288 x 9

• Pin-compatible with the IDT72V261/72V271 and the IDT72V281/

72V291 SuperSync FIFOs

• 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)