參數(shù)資料
型號: LHF16J06
廠商: Sharp Corporation
英文描述: Flash Memory 16M (1M 】 16 / 2M 】 8)
中文描述: 閃存16M內(nèi)存(100萬】16 / 2米】8)
文件頁數(shù): 43/47頁
文件大小: 245K
代理商: LHF16J06
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
*1
V
CC
GND
V
CC
(min)
RP#
(RST#)
V
IL
V
IH
(P)
t
PHQV
V
CCW
*2
(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
R
t
ELQV
t
F
t
GLQV
(A)
ADDRESS
Valid
Address
t
R
or
t
F
V
IL
V
IH
t
AVQV
*1 t
5VPH
for the device in 5V operations.
*2 To prevent the unwanted writes, system designers should consider the V
CCW
(V
PP
) switch, which connects V
CCW
(V
PP
)
to GND 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.
t
R
or
t
F
t
R
t
R
sharp
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