72220L25TPG中文資料瑞薩數(shù)據(jù)手冊PDF規(guī)格書

FEATURES:

? 64 x 8-bit organization (IDT72420)

? 256 x 8-bit organization (IDT72200)

? 512 x 8-bit organization (IDT72210)

? 1,024 x 8-bit organization (IDT72220)

? 2,048 x 8-bit organization (IDT72230)

? 4,096 x 8-bit organization (IDT72240)

? 10 ns read/write cycle time (IDT72420/72200/72210/72220/72230/

72240)

? Read and Write Clocks can be asynchronous or coincidental

? Dual-Ported zero fall-through time architecture

? Empty and Full flags signal FIFO status

? Almost-Empty and Almost-Full flags set to Empty+7 and Full-7,

respectively

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

? Produced with advanced submicron CMOS technology

? Available in 28-pin 300 mil plastic DIP

? For surface mount product please see the IDT72421/72201/72211/

72221/72231/72241 data sheet

? Green parts available, see ordering information