參數(shù)資料
型號： LRS1806A
英文描述： Flash ROM
中文描述： 閃存ROM
文件頁數(shù)： 42/45頁
文件大小： 1382K
代理商： LRS1806A
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 “AC Electrical Characteristics for Flash
Memory” described in specifications for the supply voltage range, the operating temperature and the AC specifications not
shown in the next page.
t
VPH
GND
V
CC
(min)
V
IL
V
IH
t
PHQV
GND
V
CCWH1/2
(V
PPH1/2
)
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
OH
V
OL
High-Z
Valid
Output
t
VR
t
F
t
ELQV
t
F
t
GLQV
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 F-V
CCW
(F-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.
F-V
CC
F-RP
(P)
(F-RST)
F-V
CCW
*1
(V)
(F-V
PP
)
F-CE
(E)
(F-BE)
F-WE
(W)
F-OE
(G)
F-WP
(S)
(D/Q)
DATA
(A)
ADDRESS
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LRS1806C 制造商:Sharp Microelectronics Corporation 功能描述:COMBO 4MX16 FLASH + 1MX16 SRAM 3V 72CSP - Trays
LRS1808A 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Flash ROM
LRS1828 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Flash ROM
LRS1832 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Flash ROM
LRS18AC 制造商:Sharp Microelectronics Corporation 功能描述:128M Flash Memory with 32M SmartCombo RAM
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