M28W160ECT, M28W160ECB
Table 16. Write AC Characteristics, Write Enable Controlled
M28W160EC
Symbol
t
AVAV
t
AVWH
t
DVWH
t
ELWL
t
ELQV
t
QVVPL (1,2)
t
QVWPL
t
VPHWH (1)
t
WHAX
t
WHDX
t
WHEH
t
WHEL
t
WHGL
t
WHWL
t
WLWH
t
WPHWH
t
WPH
t
WP
t
VPS
t
AH
t
DH
t
CH
Alt
t
WC
t
AS
t
DS
t
CS
Write Cycle Time
Address Valid to Write Enable High
Data Valid to Write Enable High
Chip Enable Low to Write Enable Low
Chip Enable Low to Output Valid
Output Valid to V
PP
Low
Output Valid to Write Protect Low
V
PP
High to Write Enable High
Write Enable High to Address Transition
Write Enable High to Data Transition
Write Enable High to Chip Enable High
Write Enable High to Chip Enable Low
Write Enable High to Output Enable Low
Write Enable High to Write Enable Low
Write Enable Low to Write Enable High
Write Protect High to Write Enable High
Parameter
70
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
70
45
45
0
70
0
0
200
0
0
0
25
20
25
45
45
85
85
45
45
0
85
0
0
200
0
0
0
25
20
25
45
45
90
90
50
50
0
90
0
0
200
0
0
0
30
30
30
50
50
100
100
50
50
0
100
0
0
200
0
0
0
30
30
30
50
50
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
Note: 1. Sampled only, not 100% tested.
2. Applicable if V
PP
is seen as a logic input (V
PP
< 3.6V).
25/50
NUMONYX [ NUMONYX B.V ]
