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M28W320FCT 数据表(PDF) 39 Page - STMicroelectronics

部件名 M28W320FCT
功能描述  32 Mbit (2Mb x16, Boot Block) 3V Supply Flash Memory
PDF  69 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M28W320FCT 数据表(HTML) 39 Page - STMicroelectronics

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M28W320FCT, M28W320FCB
DC and AC parameters
39/69
Table 18.
Write AC Characteristics, Chip Enable Controlled
Symbol
Alt
Parameter
M28W320FCT, M28W320FCB
Unit
70
85
90
10
tAVAV
tWC Write Cycle Time
Min
70
85
90
100
ns
tAVEH
tAS
Address Valid to Chip Enable High
Min
45
45
50
50
ns
tDVEH
tDS
Data Valid to Chip Enable High
Min
45
45
50
50
ns
tEHAX
tAH
Chip Enable High to Address
Transition
Min
0
0
0
0
ns
tEHDX
tDH
Chip Enable High to Data Transition
Min
0
0
0
0
ns
tEHEL
tCPH Chip Enable High to Chip Enable Low
Min
25
25
30
30
ns
tEHGL
Chip Enable High to Output Enable
Low
Min
25
25
30
30
ns
tEHWH
tWH
Chip Enable High to Write Enable
High
Min
0
0
0
0
ns
tELEH
tCP
Chip Enable Low to Chip Enable High
Min
45
45
50
50
ns
tELQV
Chip Enable Low to Output Valid
Min
70
85
90
100
ns
tQVVPL
(1)
(2)
Output Valid to VPP Low
Min
0
0
0
0
ns
tQVWPL
Data Valid to Write Protect Low
Min
0
0
0
0
ns
tVPHEH
(1)
tVPS VPP High to Chip Enable High
Min
200
200
200
200
ns
tWLEL
tCS
Write Enable Low to Chip Enable Low
Min
0
0
0
0
ns
tWPHEH
Write Protect High to Chip Enable
High
Min
45
45
50
50
ns
1.
Sampled only, not 100% tested.
2.
Applicable if VPP is seen as a logic input (VPP < 3.6V).



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