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M29W640FT 数据表(PDF) 40 Page - STMicroelectronics

部件名 M29W640FT
功能描述  64 Mbit (8Mb x8 or 4Mb x16, Page, Boot Block) 3V Supply Flash Memory
PDF  72 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M29W640FT 数据表(HTML) 40 Page - STMicroelectronics

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7 DC and AC parameters
M29W640FT, M29W640FB
40/72
Table 14.
Write AC Characteristics, Write Enable Controlled
Symbol
Alt
Parameter
M29W640FT,
M29W640FB
Unit
60
70
tAVAV
tWC
Address Valid to Next Address Valid
Min
60
70
ns
tELWL
tCS
Chip Enable Low to Write Enable Low
Min
0
0
ns
tWLWH
tWP
Write Enable Low to Write Enable High
Min
45
45
ns
tDVWH
tDS
Input Valid to Write Enable High
Min
45
45
ns
tWHDX
tDH
Write Enable High to Input Transition
Min
0
0
ns
tWHEH
tCH
Write Enable High to Chip Enable High
Min
0
0
ns
tWHWL
tWPH
Write Enable High to Write Enable Low
Min
30
30
ns
tAVWL
tAS
Address Valid to Write Enable Low
Min
0
0
ns
tWLAX
tAH
Write Enable Low to Address Transition
Min
45
45
ns
tGHWL
Output Enable High to Write Enable Low
Min
0
0
ns
tWHGL
tOEH
Write Enable High to Output Enable Low
Min
0
0
ns
tWHRL
(1)
1.
Sampled only, not 100% tested.
tBUSY
Program/Erase Valid to RB Low
Max
30
30
ns
tVCHEL
tVCS
VCC High to Chip Enable Low
Min
50
50
µs



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