ATA20 White Electronic Designs Corporation, ATA20 Datasheet - Page 51

• Manufacturer Part Number: ATA20
• Description: Density = 8MB-160MB ;; Memory Device = Hitachi Flash ;; Organization = X16/x8 ;; Speed (ns) = 250 ;; Volt = 3/5
• Manufacturer: White Electronic Designs Corporation

June 2000 Rev. 5 – ECO #12935
Attribute Memory Write AC Characteristics
Parameter
Write cycle time
Write pulse time
Address setup time
Address setup time (-WE)
-CE setup time (-WE)
Data setup time (-WE)
Data hold time
Write recover time
Output disable time (-WE)
Output disable time (-OE)
Output enable time (-WE)
Output enable time (-OE)
Output enable setup time (-WE)
Output enable hold time (-WE)
-CE setup time
-CE hold time
Attribute Memory Write Timing
7PxxxATA20xxC25
tCW
tw(WE)
tsu(A)
tsu(A-WEH)
tsu(CE-WEH)
tsu(D-WEH)
th(D)
trec(WE)
tdis(OE)
ten(WE)
ten(OE)
tsu(OE-WE)
th(OE-WE)
t
t
Symbol
tdis(WE)
su(CE)
h(CE)
51
250 ns
250
150
30
180
180
80
30
30
—
—
5
5
10
10
0
20
Min
White Electronic Designs Corporation [phone]
Typ
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Max
—
—
—
—
—
—
—
100
100
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns