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-150
-55
-70
-90
-120
JEDEC
Std
Symbol
Symbol
Parameter
Min Max Min Max Min Max Min Max Min Max
Unit
ns
tAVAV
tAVEL
tELAX
tDVEH
tEHDX
tWC
tAS
tAH
tDS
tDH
tOES
Write cycle time
Address setup time
Address hold time
Data setup time
Data hold time
55
0
-
-
-
-
-
-
70
0
-
-
-
-
-
-
90
0
-
-
-
-
-
-
120
0
-
-
-
-
-
-
150
0
-
-
-
-
-
-
ns
40
25
0
45
30
0
45
45
0
50
50
0
50
50
0
ns
ns
ns
Output enable setup time
0
0
0
0
0
ns
Output enable hold time:
Toggle and DATA polling
tOEH
10
0
-
-
10
0
-
-
10
0
-
-
10
0
-
-
10
0
-
-
ns
ns
Read recover time before
write
tGHEL
tGHEL
tWLEL
tEHWH
tELEH
tWS
tWH
tCP
WE setup time
WE hold time
0
0
-
-
-
-
-
-
0
0
-
-
-
-
-
-
0
0
-
-
-
-
-
-
0
0
-
-
-
-
-
-
0
0
-
-
-
-
-
-
ns
ns
ns
ns
µs
CE pulse width
CE pulse width high
35
20
15
0.3
35
20
15
0.3
45
20
15
0.3
50
20
15
0.3
50
20
15
0.3
tEHEL
tCPH
tWHWH1 tWHWH1 Programming pulse time
tWHWH2 tWHWH2 Erase operation
sec
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DATA polling
Addresses
WE
5555h
tWC
Program address
tAH
Program address
tAS
tGHEL, tOES
OE
tWH
tCP
tWHWH1 or 2
CE
tCPH
tWS
tDH
Program
DATA
A0h
tDS
DQ7
D
OUT
data
47
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