參數(shù)資料
型號(hào): M29DW640D70N1F
廠商: 意法半導(dǎo)體
英文描述: 64 Mbit (8Mb x8 or 4Mb x16, Multiple Bank, Page, Boot Block) 3V Supply Flash Memory
中文描述: 64兆位(8兆x8或4Mb的x16插槽,多行,頁,引導(dǎo)塊)3V電源快閃記憶體
文件頁數(shù): 32/56頁
文件大小: 942K
代理商: M29DW640D70N1F
M29DW640D
32/56
Figure 13. Write AC Waveforms, Write Enable Controlled
Table 16. Write AC Characteristics, Write Enable Controlled
Note: 1. Sampled only, not 100% tested.
Symbol
Alt
Parameter
M29DW640D
Unit
70
90
t
AVAV
t
WC
Address Valid to Next Address Valid
Min
70
90
ns
t
ELWL
t
CS
Chip Enable Low to Write Enable Low
Min
0
0
ns
t
WLWH
t
WP
Write Enable Low to Write Enable High
Min
45
50
ns
t
DVWH
t
DS
Input Valid to Write Enable High
Min
45
50
ns
t
WHDX
t
DH
Write Enable High to Input Transition
Min
0
0
ns
t
WHEH
t
CH
Write Enable High to Chip Enable High
Min
0
0
ns
t
WHWL
t
WPH
Write Enable High to Write Enable Low
Min
30
30
ns
t
AVWL
t
AS
Address Valid to Write Enable Low
Min
0
0
ns
t
WLAX
t
AH
Write Enable Low to Address Transition
Min
45
50
ns
t
GHWL
Output Enable High to Write Enable Low
Min
0
0
ns
t
WHGL
t
OEH
Write Enable High to Output Enable Low
Min
0
0
ns
t
WHRL (1)
t
BUSY
Program/Erase Valid to RB Low
Max
30
35
ns
t
VCHEL
t
VCS
V
CC
High to Chip Enable Low
Min
50
50
μs
AI05560
E
G
W
A0-A21/
A–1
DQ0-DQ7/
DQ8-DQ15
VALID
VALID
VCC
tVCHEL
tWHEH
tWHWL
tELWL
tAVWL
tWHGL
tWLAX
tWHDX
tAVAV
tDVWH
tWLWH
tGHWL
RB
tWHRL
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