Datasheet

AC Electrical Characteristics ( Common Memory )
( recommended operating conditions unless otherwise noted )
Read Cycle ( Common Memory )
Symbol Parameter Min. Max. Unit Test Condition
tcr Read Cycle Time 150 ns
ta(A) Address Access Time 150 ns
ta(CE) Card Enable Access Time 150 ns
ta(OE) Output Enable Access Time 75 ns
tdis(CE) Output Disable Time (CE*) 75 ns
tdis(OE) Output Disable Time (OE*) 75 ns
ten(CE) Output Enable Time (CE*) 5 ns
ten(OE) Output Enable Time (OE*) 5 ns
tv(A) Data Hold Time (from address changed) 0 ns
Write Cycle ( Common Memory )
Symbol Parameter Min. Max Unit Test Condition
tcw Write Cycle Time 150 ns
tw(WE) Write Pulse Width 80 ns
tsu(A) Address Setup Time 20 ns
tsu(A-WEH) Address Setup Time (WE*) 100 ns
tsu(CE-WEH) CE* Setup Time (WE*) 100 ns
tsu(D-WEH) Data Setup Time (WE*) 50 ns
th(D) Data Hold Time 20 ns
trec(WE) Write Recovery Time 20 ns
tdis(WE) Output Disable Time (WE*) 75 ns
tdis(OE) Output Disable Time (OE*) 75 ns
ten(WE) Output Enable Time (WE*) 5 ns
ten(OE) Output Enable Time (OE*) 5 ns
ten(OE-WE) Output Enable Setup Time (WE*) 10 ns
th(OE-WE) Output Enable Hold Time (WE*) 10 ns
AC Electrical Characteristics ( Attribute Memory )
( recommended operating conditions unless otherwise noted )
Read Cycle ( Attribute Memory )
Symbol Parameter Min. Max Unit Test Condition
tcr Read Cycle Time 300 ns
ta(A) Address Access Time 300 ns
ta(CE) Card Select Access Time 300 ns
ta(OE) Output Enable Access Time 150 ns
tdis(CE) Output Disable Time (from CE*) 100 ns
tdis(OE) Output Disable Time (from OE*) 100 ns
ten(CE) Output Enable Time (from CE*) 5 ns
ten(OE) Output Enable Time (from OE*) 5 ns
tv(A) Data Hold Time (from address changed) 0 ns