28F020
4.9
E
Unit
AC Characteristics—Write/Erase/Program Only Operations(1)—
Commercial and Extended Temperature Products
Versions
28F020-90(4)
28F020-120(4)
28F020-150(4)
Symbol
tAVAV
Characteristics
Write Cycle Time
Notes
Min
Max
Min
Max
Min
Max
/
90
120
150
ns
tWC
tAVWL
tAS
/
/
Address Set-Up
Time
0
0
0
ns
ns
tWLAX
tAH
Address Hold Time
Data Set-Up Time
Data Hold Time
40
40
40
5
5
55
40
tDVWH
tDS
/
40
40
ns
55
10
55
10
tWHDX
tDH
/
10
6
ns
µs
ns
ns
ns
ns
tWHGL
Write Recovery Time
before Read
6
0
6
0
tGHWL
Read Recovery
Time before Write
2
0
tELWL
/
Chip Enable Set-Up
Time before Write
15
0
15
0
15
0
tCS
tWHEH
tCH
/
Chip Enable Hold
Time
tWLWH
/
Write Pulse Width
40
60
60
tWP
5
3
55
20
55
20
tWHWL
tWPH
/
Write Pulse Width
High
20
10
ns
µs
tWHWH1
Duration of
Programming
Operation
10
10
tWHWH2
tVPEL
Duration of Erase
Operation
3
2
9.5
1
9.5
1
9.5
1
ms
µs
VPP Set-Up Time to
Chip Enable Low
30
INTEL [ INTEL ]
