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M28W640FCT 数据表(PDF) 38 Page - STMicroelectronics

部件名 M28W640FCT
功能描述  64 Mbit (4Mbx16, Boot Block) 3V Supply Flash memory
PDF  77 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M28W640FCT 数据表(HTML) 38 Page - STMicroelectronics

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DC and AC parameters
M28W640FCT, M28W640FCB
38/77
Figure 8.
Read AC waveforms
Table 16.
Read AC characteristics
Symbol
Alt
Parameter
M28W640FCT, M28W640FCB
Unit
70
85
90
10
tAVAV
tRC
Address Valid to Next Address
Valid
Min
70
85
90
100
ns
tAVQV
tACC Address Valid to Output Valid
Max
70
85
90
100
ns
tAXQX
(1)
1.
Sampled only, not 100% tested.
tOH
Address Transition to Output
Transition
Min
0000
ns
tEHQX
(1)
tOH
Chip Enable High to Output
Transition
Min
0000
ns
tEHQZ
(1)
tHZ Chip Enable High to Output Hi-Z
Max
20
20
25
25
ns
tELQV
(2)
2.
G may be delayed by up to tELQV - tGLQV after the falling edge of E without increasing tELQV
tCE Chip Enable Low to Output Valid
Max
70
85
90
100
ns
tELQX
(1)
tLZ
Chip Enable Low to Output
Transition
Min
0000
ns
tGHQX
(1)
tOH
Output Enable High to Output
Transition
Min
0000
ns
tGHQZ
(1)
tDF Output Enable High to Output Hi-Z Max
20
20
25
25
ns
tGLQV
(2)
tOE
Output Enable Low to Output
Valid
Max
20203035
ns
tGLQX
(1)
tOLZ
Output Enable Low to Output
Transition
Min
0000
ns
DQ0-
DQ15
AI04387
VALID
A0-A21
E
tAXQX
tAVAV
VALID
tAVQV
tELQV
tELQX
tGLQV
tGLQX
ADDR. VALID
CHIP ENABLE
OUTPUTS
ENABLED
DATA VALID
STANDBY
G
tGHQX
tGHQZ
tEHQX
tEHQZ



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