ATA20 White Electronic Designs Corporation, ATA20 Datasheet - Page 50

• 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
AC Characteristics (Commercial Ta=0 to +60 C, V
Attribute Memory Read AC Characteristics
Parameter
Read cycle time
Address access time
-CE access time
-OE access time
Output disable time (-CE)
Output disable time (-OE)
Output enable time (-CE)
Output enable time (-OE)
Data valid time (A)
Address setup time
Address hold time
-CE setup time
-CE hold time
Attribute Memory Read Timing
7PxxxATA20xxC25
(
Industrial Ta= -40 to +85 C, V
Symbol
tCR
ta(A)
ta(CE)
ta(OE)
tdis(CE)
tdis(OE)
ten(CE)
ten(OE)
tv(A)
tsu(A)
th(A)
t
t
su(CE)
h(CE)
50
250 ns
250
—
—
—
—
5
5
0
30
20
0
20
Min
—
White Electronic Designs Corporation [phone]
CC
CC
= 5 V ± 10%, V
= 5.0 V ± 10%,
Typ
—
—
—
—
—
—
—
—
—
—
—
—
—
Max
—
250
250
125
100
100
—
—
—
—
—
—
—
CC
V
CC
= 3.3 V ±5%)
= 3.3 V ±5%
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
)