m28w320fcb STMicroelectronics, m28w320fcb Datasheet - Page 37

• Manufacturer Part Number: m28w320fcb
• Description: 32 Mbit 2mb X16, Boot Block 3v Supply Flash Memory
• Manufacturer: STMicroelectronics

M28W320FCT, M28W320FCB
Table 17.
1. Sampled only, not 100% tested.
2. Applicable if V
t
QVVPL
t
VPHWH
Symbol
t
t
WPHWH
t
t
t
t
t
t
QVWPL
t
t
t
t
t
WHWL
t
WHDX
WHEH
WLWH
AVWH
DVWH
WHAX
WHEL
WHGL
ELWL
ELQV
AVAV
(1)(2)
(1)
Write AC Characteristics, Write Enable Controlled
t
t
t
WPH
t
t
t
Alt
t
t
t
VPS
t
WC
WP
DS
CS
AH
DH
CH
PP
AS
is seen as a logic input (V
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
Output Valid to Write Protect Low
V
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
PP
High to Write Enable High
PP
Parameter
Low
PP
< 3.6V).
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
200
25
M28W320FCT, M28W320FCB
70
70
45
45
70
20
25
45
45
0
0
0
0
0
0
200
85
85
45
45
85
25
20
25
45
45
0
0
0
0
0
0
DC and AC parameters
200
90
90
50
50
90
30
30
30
50
50
0
0
0
0
0
0
100
100
200
10
50
50
30
30
30
50
50
0
0
0
0
0
0
37/69
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns