EN29F010
Table 9. AC CHARACTERISTICS
Write (Erase/Program) Operations
Parameter
Symbols
Speed Options
JEDEC
Standard
Description
-45
-55
-70
-90
Unit
Min
Min
Min
Min
Min
45
55
70
90
ns
tAVAV
tWC
Write Cycle Time
0
35
20
0
0
45
25
0
0
45
30
0
0
45
45
0
ns
ns
ns
ns
tAVWL
tWLAX
tDVWH
tWHDX
tAS
tAH
Address Setup Time
Address Hold Time
Data Setup Time
tDS
tDH
tOES
Data Hold Time
Min
MIn
Min
0
0
0
0
0
0
0
0
ns
ns
ns
Output Enable Setup Time
Read
Output Enable
Toggle and
tOEH
Hold Time
10
10
10
10
Polling
DATA
Read Recovery Time before
Min
0
0
0
0
ns
tGHWL
tGHWL
Write (
High to
Low)
W E
OE
CE
CE
Min
Min
Min
Min
Typ
Max
Typ
Max
Typ
Max
Min
0
0
0
0
0
0
0
0
ns
ns
ns
ns
µs
µs
s
tELWL
tWHEH
tWLWH
tWHDL
tCS
tCH
tWP
tWPH
SetupTime
Hold Time
25
20
7
30
20
7
35
20
7
45
20
7
Write Pulse Width
Write Pulse Width High
tWHWH1 tWHWH1
tWHWH2 tWHWH2
tWHWH3 tWHWH3
Programming Operation
200
0.3
5
200
0.3
5
200
0.3
5
200
0.3
5
Sector Erase Operation
s
3
3
3
3
s
Chip Erase Operation
Vcc Setup Time
35
50
35
50
35
50
35
50
s
µs
tVCS
Min
500
500
500
500
ns
tVIDR
Rise Time to V
ID
This Data Sheet may be revised by subsequent versions
or modifications due to changes in technical specifications.
©2003 Eon Silicon Solution, Inc., www.essi.com.tw
23
Rev. A, Issue Date: 2003/10/20
EON [ EON SILICON SOLUTION INC. ]
