LH28F320BFHE-PBTLF1 Sharp Electronics, LH28F320BFHE-PBTLF1 Datasheet - Page 29
![no-image](/images/manufacturer_photos/0/6/602/sharp_electronics_sml.jpg)
LH28F320BFHE-PBTLF1
Manufacturer Part Number
LH28F320BFHE-PBTLF1
Description
Manufacturer
Sharp Electronics
Datasheet
1.LH28F320BFHE-PBTLF1.pdf
(47 pages)
Specifications of LH28F320BFHE-PBTLF1
Cell Type
NOR
Density
32Mb
Access Time (max)
80ns
Interface Type
Parallel
Boot Type
Bottom
Address Bus
21b
Operating Supply Voltage (typ)
3.3V
Operating Temp Range
-40C to 85C
Package Type
TSOP
Sync/async
Asynchronous
Operating Temperature Classification
Industrial
Operating Supply Voltage (min)
2.7V
Operating Supply Voltage (max)
3.6V
Word Size
16b
Number Of Words
2M
Supply Current
25mA
Mounting
Surface Mount
Pin Count
48
Lead Free Status / Rohs Status
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
WE#
RST#
A
OE#
WP#
15-0
PP
CE#
CC
20-0
(V)
power-up and standby.
(D/Q)
(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
LHF32FF1
(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
NOTE 4
(t
)
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