MFM8126S - 70/90/12
ISSUE 4.2 : November 1998
Write/Erase/Program (Alternate CS controlled Writes)
-70
Parameter
Write Cycle time
Address Setup time
Address Hold time
Programming operation
Data hold Time
Output Enable Setup Time
Output Enable Hold Time
Read Recover before Write
WE setup time
WE hold time
CS Pulse Width
CS Pulse Width High
Programming operation
Erase operation
(1)
Vcc setup time
(2)
Notes:
Symbol
t
WC
t
AS
t
AH
t
DS
t
DH
t
OES
t
OEH
t
GHEL
t
WS
t
WH
t
CP
t
CPH
t
WHWH1
t
WHWH2
t
VCS
min
70
0
45
30
0
0
0
0
0
0
35
20
14
3
2
max
-
-
-
-
-
-
-
-
-
-
-
-
-
60
-
min
90
0
45
40
0
0
0
0
0
0
40
20
14
3
2
-90
max
-
-
-
-
-
-
-
-
-
-
-
-
-
60
-
min
120
0
50
50
0
0
0
0
0
0
50
20
14
3
2
-12
max
-
-
-
-
-
-
-
-
-
-
-
-
-
60
-
unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
s
µs
(1) This also includes the preprogramming time.
(2) Not 100% tested.
5
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