EN29F040A EON [Eon Silicon Solution Inc.], EN29F040A Datasheet - Page 23

• Manufacturer Part Number: EN29F040A
• Description: 4 Megabit (512K x 8-bit) Flash Memory
• Manufacturer: EON [Eon Silicon Solution Inc.]

Table 9. AC CHARACTERISTICS
Write (Erase/Program) Operations
This Data Sheet may be revised by subsequent versions
or modifications due to changes in technical specifications.
t
t
t
JEDEC
t
t
t
t
t
WHWH1
WHWH2
WHWH3
t
t
t
t
t
WLWH
DVWH
WHDX
GHWL
WHEH
WHDL
AVWL
WLAX
ELWL
AVAV
Parameter
Symbols
Standard
t
t
t
WHWH1
WHWH2
WHWH3
t
t
t
t
t
GHWL
t
t
t
VIDR
t
t
WPH
t
t
t
OEH
t
OES
VCS
WC
WP
DH
CH
AS
AH
DS
CS
Output Enable
Write (
Read Recovery Time before
Hold Time
Output Enable Setup Time
Programming Operation
Sector Erase Operation
Write Pulse Width High
Chip Erase Operation
Address Setup Time
Address Hold Time
Write Pulse Width
Write Cycle Time
Data Setup Time
Rise Time to V
OE
Vcc Setup Time
Data Hold Time
CE
CE
Description
High to W E Low)
SetupTime
Hold Time
DATA
Toggle and
Read
ID
Polling
Rev. B, Issue Date: 2004/04/01
23
©2003 Eon Silicon Solution, Inc., www.essi.com.tw
Max
Max
Max
Min
Min
Min
Min
Min
Min
MIn
Min
Min
Min
Min
Min
Min
Typ
Typ
Typ
Min
Min
200
500
-45
0.3
45
35
20
10
25
20
35
50
0
0
0
0
0
0
0
7
5
3
Speed Options
200
500
-55
0.3
55
45
25
10
30
20
35
50
0
0
0
0
0
0
0
7
5
3
200
500
-70
0.3
EN29F040A
70
45
30
10
35
20
35
50
0
0
0
0
0
0
0
7
5
3
200
500
-90
0.3
90
45
45
10
45
20
35
50
0
0
0
0
0
0
0
7
5
3
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
µs
ns
s
s
s
s