LH28F016SCT-L90 Sharp Electronics, LH28F016SCT-L90 Datasheet - Page 51
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LH28F016SCT-L90
Manufacturer Part Number
LH28F016SCT-L90
Description
Manufacturer
Sharp Electronics
Datasheet
1.LH28F016SCT-L90.pdf
(55 pages)
Specifications of LH28F016SCT-L90
Cell Type
NOR
Density
16Mb
Access Time (max)
90ns
Interface Type
Parallel
Boot Type
Not Required
Address Bus
21b
Operating Supply Voltage (typ)
3.3/5V
Operating Temp Range
0C to 70C
Package Type
TSOP
Program/erase Volt (typ)
3.3/5/12V
Sync/async
Asynchronous
Operating Temperature Classification
Commercial
Operating Supply Voltage (min)
2.7/4.5V
Operating Supply Voltage (max)
3.6/5.5V
Word Size
8b
Number Of Words
2M
Supply Current
50mA
Mounting
Surface Mount
Pin Count
40
Lead Free Status / Rohs Status
Not Compliant
sharp
A-1 RECOMMENDED OPERATING CONDITIONS
A-1.1 At Device Power-Up
If the timing in the figure is ignored, the device may not operate correctly.
described in specifications for the supply voltage range, the operating temperature and the AC specifications not shown in
the next page.
*1 t
*2 To prevent the unwanted writes, system designers should consider the V
AC timing illustrated in Figure A-1 is recommended for the supply voltages and the control signals at device power-up.
For the AC specifications t
ADDRESS
V
(V
DATA
See the application note AP-007-SW-E for details.
to GND during read operations and V
(RST#)
5VPH
CCW
WE#
WP#
PP
CE#
V
RP#
OE#
)
CC
*2
for the device in 5V operations.
(W)
(D/Q)
(V)
(E)
(G)
(P)
(S)
(A)
V
V
(V
GND
CC
GND
CCWH1/2
V
V
V
V
V
V
V
V
V
V
V
PPH1/2
V
V
V
(min)
OH
OL
IH
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
IL
)
VR
, t
R
, t
t
VR
F
Figure A-1. AC Timing at Device Power-Up
in the figure, refer to the next page. See the “ELECTRICAL SPECIFICATIONS“
CCWH1/2
t
2VPH
(V
*1
PPH1/2
t
High Z
R
) during write or erase operations.
t
R
or
t
F
t
PHQV
CCW
t
F
t
AVQV
(V
PP
Address
t
Valid
) switch, which connects V
F
t
ELQV
t
GLQV
Output
Valid
t
t
t
Rev. 1.10
R
R
R
CCW
or
t
(V
F
i
PP
)