72805LB25PFGI8中文資料瑞薩數(shù)據(jù)手冊PDF規(guī)格書

FEATURES:

? The IDT72805LB is equivalent to two IDT72205LB 256 x 18 FIFOs

? The IDT72815LB is equivalent to two IDT72215LB 512 x 18 FIFOs

? The IDT72825LB is equivalent to two IDT72225LB 1,024 x 18 FIFOs

? The IDT72845LB is equivalent to two IDT72245LB 4,096 x 18 FIFOs

? Offers optimal combination of large capacity (8K), high speed,

design flexibility, and small footprint

? Ideal for the following applications:

- Network switching

- Two level prioritization of parallel data

- Bidirectional data transfer

- Bus-matching between 18-bit and 36-bit data paths

- Width expansion to 36-bit per package

- Depth expansion to 8,192 words per package

? 10ns read/write cycle time, 6.5ns access time

? IDT Standard or First Word Fall Through timing

? Single or double register-buffered Empty and Full Flags