LH28F640BFE-PBTL80 Sharp Electronics, LH28F640BFE-PBTL80 Datasheet - Page 28
![no-image](/images/manufacturer_photos/0/6/602/sharp_electronics_sml.jpg)
LH28F640BFE-PBTL80
Manufacturer Part Number
LH28F640BFE-PBTL80
Description
Manufacturer
Sharp Electronics
Datasheet
1.LH28F640BFE-PBTL80.pdf
(36 pages)
Specifications of LH28F640BFE-PBTL80
Cell Type
NOR
Density
64Mb
Access Time (max)
80ns
Interface Type
Parallel
Boot Type
Bottom
Address Bus
22b
Operating Supply Voltage (typ)
3.3V
Operating Temp Range
0C to 70C
Package Type
TSOP
Sync/async
Asynchronous
Operating Temperature Classification
Commercial
Operating Supply Voltage (min)
2.7V
Operating Supply Voltage (max)
3.6V
Word Size
16b
Number Of Words
4M
Supply Current
25mA
Mounting
Surface Mount
Pin Count
48
Lead Free Status / Rohs Status
Not Compliant
DQ
NOTES:
1. V
2. Write each first cycle command.
3. Write each second cycle command or valid address and data.
4. Automated erase or program delay.
5. Read status register data.
6. For read operation, OE# and CE# must be driven active, and WE# de-asserted.
V
SR.7
A
WE#
RST#
A
OE#
WP#
15-0
PP
CE#
21-0
CC
20-0
(V)
power-up and standby.
(D/Q)
(A)
(R)
(W)
(A)
(G)
(S)
(E)
(P)
V
V
PPH1,2
PPLK
V
V
V
V
V
V
V
V
V
V
V
"1"
"0"
V
V
V
V
IH
IH
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
IL
IL
IL
NOTE 1
t
PHWL
t
ELWL
(t
PHEL
(t
WLEL
ADDRESS
NOTE 2
)
VALID
)
Figure 10. AC Waveform for Write Operations
t
AVAV
t
(t
WLWH
ELEH
DATA IN
)
t
WHDX
t
WHEH
t
WHWL
LHF64FA3
(t
EHDX
(t
EHWH
(t
EHEL
t
AVWH
)
)
)
ADDRESS
NOTE 3
(t
VALID
AVEH
t
t
t
VVWH
DVWH
SHWH
)
DATA IN
(t
(t
(t
VVEH
DVEH
SHEH
)
)
)
t
t
WHQV1,2,3
(t
WHGL
t
WHAX
EHAX
t
WHR0
(t
NOTE 4
)
EHGL
NOTES 5, 6
(t
(t
EHQV1,2,3
ADDRESS
EHR0
)
VALID
)
)
NOTES 5, 6
VALID
t
t
QVVL
QVSL
SRD
NOTE 5
Rev. 2.44
26