EN29LV641H/L EN29LV640U
AC CHARACTERISTICS
Table 14. Write (Erase/Program) Operations
Parameter
Symbols
Speed Options
Description
JEDEC
Standard
70R
90
Unit
Min
Min
Min
Min
Min
70
90
ns
tAVAV
tWC
Write Cycle Time
0
40
40
0
0
40
40
0
ns
ns
ns
ns
tAVWL
tWLAX
tDVWH
tWHDX
tAS
tAH
tDS
tDH
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Output Enable Hold Time
during Toggle and DATA#
Polling
Read Recovery Time before
Write (OE# High to WE# Low)
Min
Min
20
0
20
0
ns
ns
tOEH
tGHWL
tELWL
tWHEH
tWLWH
tWHDL
tGHWL
tCS
CE# Setup Time
CE# Hold Time
Min
Min
Min
Min
0
0
0
0
ns
ns
ns
ns
tCH
30
25
30
25
tWP
Write Pulse Width
tWPH
Write Pulse Width High
Programming Operation
Typ
Typ
8
5
8
5
µs
µs
tWHWH1 tWHWH1
Accelerated Programming
Operation
tWHWH1 tWHWH1
Typ
Typ
0.5
64
0.5
64
s
s
tWHWH2 tWHWH2
Sector Erase Operation
Chip Erase Operation
tWHWH3 tWHWH3
Min
Min
250
50
250
50
ns
µs
tVHH
tVCS
VHH Rise and Fall Time
VCC Setup Time
This Data Sheet may be revised by subsequent versions
or modifications due to changes in technical specifications.
©2005 Eon Silicon Solution, Inc., www.essi.com.tw
35
Rev. B, Issue Date: 2005/06/27
EON [ EON SILICON SOLUTION INC. ]
