參數(shù)資料
型號(hào): LH28F640BFHG-PBTLZ7
廠商: Sharp Corporation
英文描述: 64M (x16) Flash Memory
中文描述: 6400(x16)的快閃記憶體
文件頁(yè)數(shù): 32/36頁(yè)
文件大?。?/td> 557K
代理商: LH28F640BFHG-PBTLZ7
Rev. 1.10
i
A-1 RECOMMENDED OPERATING CONDITIONS
A-1.1 At Device Power-Up
AC timing illustrated in Figure A-1 is recommended for the supply voltages and the control signals at device power-up.
If the timing in the figure is ignored, the device may not operate correctly.
Figure A-1. AC Timing at Device Power-Up
For the AC specifications t
VR
, t
R
, t
F
in the figure, refer to the next page. See the “ELECTRICAL SPECIFICATIONS“
described in specifications for the supply voltage range, the operating temperature and the AC specifications not shown in
the next page.
t
2VPH
V
CC
GND
V
CC
(min)
RP#
(RST#)
V
IL
V
IH
(P)
t
PHQV
V
CCW
*1
(V
PP
)
GND
V
CCWH1/2
(V
PPH1/2
)
(V)
CE#
V
IL
V
IH
(E)
WE#
V
IL
V
IH
(W)
OE#
V
IL
V
IH
(G)
WP#
V
IL
V
OH
V
OL
V
IH
(S)
(D/Q)
DATA
High Z
Valid
Output
t
VR
t
F
t
ELQV
t
F
t
GLQV
(A)
ADDRESS
Valid
Address
t
R
or
t
F
V
IL
V
IH
t
AVQV
t
R
or
t
F
t
R
t
R
*1 To prevent the unwanted writes, system designers should consider the design, which applies V
CCW
(V
PP
)
to 0V during read operations and V
CCWH1/2
(V
PPH1/2
) during write or erase operations.
See the application note AP-007-SW-E for details.
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