
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
(V
CC
= 5.0V, V
SS
= 0V, T
A
= -55°C TO +125°C)
Write Cycle Time
t
AVAV
t
WC
50
60
70
90
120
150
ns
Chip Select Setup Time
t
ELWL
t
CS
0
0
0
0
0
0
ns
Write Enable Pulse Width
t
WLWH
t
WP
25
30
35
45
50
50
ns
Address Setup Time
t
AVWL
t
AS
0
0
0
0
0
0
ns
Data Setup Time
t
DVWH
t
DS
25
30
30
45
50
50
ns
Data Hold Time
t
WHDX
t
DH
0
0
0
0
0
0
ns
Address Hold Time
t
WLAX
AH
40
45
45
45
50
50
ns
Chip Select Hold Time
t
WHEH
t
CH
0
0
0
0
0
0
ns
Write Enable Pulse Width High
t
WHWL
t
WPH
20
20
20
20
20
20
ns
Duration of Byte Programming Operation (min)
t
WHWH1
14
14
14
14
14
14
μs
Sector Erase Time
t
WHWH2
2.2
60
2.2
60
2.2
60
2.2
60
2.2
60
2.2
60
sec
Read Recovery Time Before Write
t
GHWL
0
0
0
0
0
0
ns
V
CC
Setup Time
t
VCS
50
50
50
50
50
50
μs
Chip Programming Time
12.5
12.5
12.5
12.5
12.5
12.5
sec
Output Enable Setup Time
t
OES
0
0
0
0
0
0
ns
Output Enable Hold Time (1)
1. For Toggle and Data Polling.
t
OEH
10
10
10
10
10
10
ns
(V
CC
= 5.0V, V
SS
= 0V, T
A
= -55°C TO +125°C)
Read Cycle Time
Address Access Time
Chip Select Access Time
OE to Output Valid
Chip Select to Output High Z (1)
OE High to Output High Z (1)
Output Hold from Address, CS or OE Change,
whichever s first
1. Guaranteed by design, not tested.
t
AVAV
t
AVQV
t
ELQV
t
GLQV
t
EHQZ
t
GHQZ
t
AXQX
t
RC
t
ACC
t
CE
t
OE
t
DF
t
DF
t
OH
50
60
70
90
120
150
ns
ns
ns
ns
ns
ns
ns
50
50
25
20
20
60
60
30
20
20
70
70
35
20
20
90
90
40
25
25
120
120
50
30
30
150
150
55
35
35
0
0
0
0
0
0