72421L25PFG中文資料瑞薩數(shù)據(jù)手冊PDF規(guī)格書

FEATURES:

? 64 x 9-bit organization (IDT72421)

? 256 x 9-bit organization (IDT72201)

? 512 x 9-bit organization (IDT72211)

? 1,024 x 9-bit organization (IDT72221)

? 2,048 x 9-bit organization (IDT72231)

? 4,096 x 9-bit organization (IDT72241)

? 8,192 x 9-bit organization (IDT72251)

? 10 ns read/write cycle time

? Read and Write Clocks can be independent

? Dual-Ported zero fall-through time architecture

? Empty and Full Flags signal FIFO status

? Programmable Almost-Empty and Almost-Full flags can be set

to any depth

? Programmable Almost-Empty and Almost-Full flags default to

Empty+7, and Full-7, respectively

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

? Advanced submicron CMOS technology

? Available in the 32-pin plastic leaded chip carrier (PLCC) and

32-pin Thin Quad Flat Pack (TQFP)

? For through-hole product please see the IDT72420/72200/72210/

72220/72230/72240 data sheet

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

? Green parts available, see ordering information