LB25PFG中文資料瑞薩數(shù)據(jù)手冊(cè)PDF規(guī)格書

? 256 x 18-bit organization array (IDT72205LB)

? 512 x 18-bit organization array (IDT72215LB)

? 1,024 x 18-bit organization array (IDT72225LB)

? 2,048 x 18-bit organization array (IDT72235LB)

? 4,096 x 18-bit organization array (IDT72245LB)

? 10 ns read/write cycle time

? Empy and Full flags signal FIFO status

? Easy expandable in depth and width

? Asynchronous or coincident read and write clocks

? Programmable Almost-Empty and Almost-Full flags with

default settings

? Half-Full flag capability

? Dual-Port zero fall-through time architecture

? Output enable puts output data bus in high-impedence state

? High-performance submicron CMOS technology

? Available in a 64-lead thin quad flatpack (TQFP/STQFP)

and plastic leaded chip carrier (PLCC)

? Industrial temperature range (–40°C to +85°C) is available

? Green parts available, see ordering information