LH28F800SGHE-L70 Sharp Electronics, LH28F800SGHE-L70 Datasheet - Page 40
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LH28F800SGHE-L70
Manufacturer Part Number
LH28F800SGHE-L70
Description
Manufacturer
Sharp Electronics
Datasheet
1.LH28F800SGHE-L70.pdf
(45 pages)
Specifications of LH28F800SGHE-L70
Cell Type
NOR
Density
8Mb
Access Time (max)
70ns
Interface Type
Parallel
Boot Type
Not Required
Address Bus
19b
Operating Supply Voltage (typ)
5V
Operating Temp Range
-40C to 85C
Package Type
TSOP-I
Program/erase Volt (typ)
2.7/3.3/5/12V
Sync/async
Asynchronous
Operating Temperature Classification
Industrial
Operating Supply Voltage (min)
4.75V
Operating Supply Voltage (max)
5.25V
Word Size
16b
Number Of Words
512K
Supply Current
65mA
Mounting
Surface Mount
Pin Count
48
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LH28F800SGHE-L70
Manufacturer:
UMC
Quantity:
20
6.2.7 RESET OPERATIONS
NOTES :
1. These specifications are valid for all product versions
2. If RP# is asserted while a block erase, word write, or
SYMBOL
t
t
t
PLPH
PLRH
235VPH
(packages and speeds).
lock-bit configuration operation is not executing, the reset
will complete within 100 ns.
RY/BY# (R)
RY/BY# (R)
RP# Pulse Low Time (If RP# is tied to V
this specification is not applicable)
RP# Low to Reset during Block Erase,
V
V
V
Word Write or Lock-Bit Configuration
RP# (P)
RP# (P)
RP# (P)
CC
CC
CC
V
2.7 V to RP# High
3.0 V to RP# High
4.5 V to RP# High
CC
V
V
V
V
V
V
V
V
V
V
V
2.7 V/3.3 V/5 V
OH
OL
IH
IL
OH
OL
IH
IL
IL
IH
IL
PARAMETER
Fig. 16 AC Waveform for Reset Operation
t
t
PLPH
PLPH
(A) Reset During Read Array Mode
(B) Reset During Block Erase, Word Write, or Lock-Bit Configuration
(C) V
Reset AC Specifications
CC
t
235VPH
Rising Timing
t
PLRH
CC
,
- 40 -
NOTE
2, 3
4
3. A reset time, t
4. When the device power-up, holding RP#-low minimum
LH28F800SG-L/SGH-L (FOR TSOP, CSP)
or RP# going high until outputs are valid.
100 ns is required after V
range and also has been in stable there.
V
MIN.
(NOTE 1)
CC
100
100
= 2.7 to 3.6 V
28 (2.7 V V
PHQV
MAX.
20
, is required from the latter of RY/BY#
CC
)
CC
V
MIN.
100
100
CC
has been in predefined
= 5.0±0.5 V
MAX.
12
UNIT
ns
µs
ns