M28W320EB-ZB STMICROELECTRONICS [STMicroelectronics], M28W320EB-ZB Datasheet - Page 23

• Manufacturer Part Number: M28W320EB-ZB
• Description: 32 Mbit (2Mb x16, Boot Block) 3V Supply Flash Memory
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Table 14. Write AC Characteristics, Write Enable Controlled
Note: 1. Sampled only, not 100% tested.
t
t
QVVPL
VPHWH
Symbol
t
t
WPHWH
t
t
t
t
t
t
t
QVWPL
t
t
t
t
t
WHWL
WLWH
DVWH
WHAX
WHDX
WHEH
WHGL
AVWH
WHEL
ELWL
ELQV
2. Applicable if V
AVAV
(1,2)
(1)
t
t
t
WPH
t
t
t
t
t
t
Alt
t
VPS
WC
WP
DH
CH
AS
DS
CS
AH
PP
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
Low
Parameter
PP
< 3.6V).
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
200
M28W320EBT, M28W320EBB
70
70
45
45
70
25
20
25
45
45
0
0
0
0
0
0
M28W320EB
200
85
85
45
45
85
25
20
25
45
45
0
0
0
0
0
0
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
Unit
23/45
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns