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M28W640FST 数据表(PDF) 24 Page - STMicroelectronics

部件名 M28W640FST
功能描述  32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply, Boot Block, Secure Flash Memories
PDF  55 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M28W640FST 数据表(HTML) 24 Page - STMicroelectronics

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M28W320FST, M28W320FSB, M28W640FST, M28W640FSB
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Figure 10. Read AC Waveforms
Note: 1. Addresses range from A0 to A20 for the M28W320FS and from A0 to A21 for the M29W640FS.
Table 14. Read AC Characteristics
Note: 1. Sampled only, not 100% tested.
2. G may be delayed by up to tELQV - tGLQV after the falling edge of E without increasing tELQV.
Symbol
Alt
Parameter
M28W320FST,
M28W320FST
M28W640FST,
M28W640FSB
Unit
70
70
tAVAV
tRC
Address Valid to Next Address Valid
Min
70
70
ns
tAVQV
tACC Address Valid to Output Valid
Max
70
70
ns
tAXQX
(1)
tOH
Address Transition to Output Transition
Min
0
0
ns
tEHQX
(1)
tOH
Chip Enable High to Output Transition
Min
0
0
ns
tEHQZ
(1)
tHZ
Chip Enable High to Output Hi-Z
Max
20
20
ns
tELQV
(2)
tCE
Chip Enable Low to Output Valid
Max
70
70
ns
tELQX
(1)
tLZ
Chip Enable Low to Output Transition
Min
0
0
ns
tGHQX
(1)
tOH
Output Enable High to Output Transition
Min
0
0
ns
tGHQZ
(1)
tDF
Output Enable High to Output Hi-Z
Max
20
20
ns
tGLQV
(2)
tOE
Output Enable Low to Output Valid
Max
20
20
ns
tGLQX
(1)
tOLZ Output Enable Low to Output Transition
Min
0
0
ns
DQ0-DQ15
AI09928
VALID
A0-A20/A21(1)
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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