LH28F320BFHE-PBTLF1 Sharp Electronics, LH28F320BFHE-PBTLF1 Datasheet - Page 30
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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
DQ
DQ
RST#
RST#
RST#
1.2.6 Reset Operations
NOTES:
1. A reset time, t
2. t
3. Sampled, not 100% tested.
4. If RST# asserted while a block erase, full chip erase, (page buffer) program or OTP program operation is not executing,
5. When the device power-up, holding RST# low minimum 100ns is required after V
t
t
t
t
V
PLPH
PLRH
2VPH
VHQV
Characteristics - Read-Only Operations for t
the reset will complete within 100ns.
also has been in stable there.
CC
15-0
15-0
15-0
Symbol
PLPH
(D/Q)
(D/Q)
(D/Q)
(P)
(P)
(P)
V
is <100ns the device may still reset but this is not guaranteed.
CC
V
V
GND
V
V
V
V
V
V
V
V
V
V
OH
OH
(min)
OH
OL
OL
OL
IH
IL
IH
IL
IH
IL
RST# Low to Reset during Read
(RST# should be low during power-up.)
RST# Low to Reset during Erase or Program
V
V
CC
CC
PHQV
2.7V to RST# High
2.7V to Output Delay
, is required from the later of SR.7 going "1" or RST# going high until outputs are valid. Refer to AC
Reset AC Specifications (V
High Z
High Z
High Z
Parameter
Figure 11. AC Waveform for Reset Operations
(A) Reset during Read Array Mode
(B) Reset during Erase or Program Mode
(C) RST# rising timing
PHQV
.
t
t
PLPH
PLPH
LHF32FF1
CC
t
PLRH
=2.7V-3.6V, T
COMPLETE
t
ABORT
2VPH
1, 3, 4
1, 2, 3
1, 3, 5
Notes
A
=-40°C to +85°C)
3
SR.7="1"
t
PHQV
t
VHQV
CC
Min.
100
100
has been in predefined range and
t
PHQV
t
PHQV
Max.
22
1
OUTPUT
VALID
Rev. 2.44
OUTPUT
VALID
Unit
ms
µs
ns
ns
OUTPUT
VALID
27