LE25S40MB
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16
Specifications
Absolute Maximum Ratings
Parameter Symbol Conditions Ratings unit
Maximum supply voltage V
DD
max With respect to V
SS
0.5 to +2.4 V
DC voltage (all pins) VIN/VOUT With respect to V
SS
0.5 to V
DD
+0.5 V
Storage temperature Tstg 55 to +150 C
Operating Conditions
Parameter Symbol Conditions Ratings unit
Operating supply voltage V
DD
1.65 to 1.95 V
Operating ambient temperature Topr 40 to +85 C
Allowable DC Operating Conditions
Parameter Symbol Conditions
Ratings
unit
min typ max
Read mode operating current I
CCR
SCK = 0.1V
DD
/ 0.9V
DD
,
HOLD
=
WP
= 0.9V
DD
,
SO = open, 25 MHz
6 mA
SCK = 0.1V
DD
/ 0.9V
DD
,
HOLD
=
WP
= 0.9V
DD
,
SO = open, 40 MHz
8 mA
Write mode operating current
(erase+page program)
I
CCW
t
SSE
= t
SE
= t
CHE
= typ., t
PP
= max
15 mA
CMOS standby current I
SB
CS
= V
DD
,
HOLD
=
WP
= V
DD
,
SI = V
SS
/ V
DD
,
SO = open
50 A
Power-down standby current I
DSB
CS
= V
DD
,
HOLD
=
WP
= V
DD
,
SI = V
SS
/ V
DD
,
SO = open
10 A
Input leakage current I
LI
2 A
Output leakage current I
LO
2 A
Input low voltage V
IL
0.3 0.3V
DD
V
Input high voltage V
IH
0.7V
DD
V
DD
+0.3 V
Output low voltage V
OL
I
OL
= 100 A, V
DD
= V
DD
min
0.2
V
I
OL
= 1.6 mA, V
DD
= V
DD
min
0.4
Output high voltage V
OH
I
OH
= 100 A, V
DD
= V
DD
min
V
CC
0.2 V
Data hold, Rewriting frequency
Parameter condition min max unit
Rewriting frequency
Program / Erase 100,000 times/
Sector
Status resister write 1,000
Data hold 20 year
Pin Capacitance at Ta = 25C, f = 1 MHz
Parameter Symbol Conditions
Ratings
unit
max
Output pin capacitance C
SO
V
SO
= 0 V
12 pF
Input pin Capacitance C
IN
V
IN
= 0 V
6 pF
Note : These parameter values do not represent the results of measurements undertaken for all devices but rather values for some of
the sampled devices.
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed,
damage may occur and reliability may be affected.
Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond the Recommended
Operating Ranges limits may affect device reliability.
LE25S40MB
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17
AC Characteristics
Parameter Symbol
Ratings
unit
min typ max
Clock frequency
Read instruction (03h)
f
CLK
25 MHz
All instructions except for read (03h) 40 MHz
Input signal rising/falling time t
RF
0.1 V/ns
SCK logic high level pulse width 25 MHz t
CLHI
14
ns
40 MHz 11.5
SCK logic low level pulse width 25 MHz t
CLLO
14
ns
40 MHz 11.5
CS
setup time t
CSS
10 ns
CS
hold time t
CSH
10 ns
Data setup time t
DS
5 ns
Data hold time t
DH
5 ns
CS
wait pulse width t
CPH
25 ns
Output high impedance time from
CS
t
CHZ
15 ns
Output data time from SCK t
V
8 11 ns
Output data hold time t
HO
1 ns
Output low impedance time from SCK t
CLZ
0 ns
WP
setup time t
WPS
20 ns
WP
hold time t
WPH
20 ns
HOLD
setup time t
HS
5 ns
HOLD
hold time t
HH
5 ns
Output low impedance time from
HOLD
t
HLZ
12 ns
Output high impedance time from
HOLD
t
HHZ
9 ns
Power-down time t
DP
5 s
Power-down recovery time t
PRB
5 s
Write status register time t
SRW
8 10 ms
Page programming cycle time
256 Byte
t
PP
6 8 ms
n Byte
0.15+
n*5.85/256
0.20+
n*7.80/256
ms
Small sector erase cycle time t
SSE
0.04 0.15 s
Sector erase cycle time t
SE
0.08 0.25 s
Chip erase cycle time t
CHE
0.3 3.0 s
AC Test Conditions
Input pulse level ············· 0.2V
DD
to 0.8V
DD
Input rising/falling time ···· 5 ns
Input timing level ··········· 0.3V
DD
, 0.7V
DD
Output timing level ········· 1/2 V
DD
Output load ·················· 15 pF
Note : As the test conditions for "typ", the measurements are conducted using 1.8 V for V
DD
at room temperature.
0.8V
DD
0.2V
DD
0.7V
DD
1/2V
DD
0.3V
DD
input level
input / output timing level
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product performance may not be
indicated by the Electrical Characteristics if operated under different conditions.
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18
Timing waveforms
Serial Input Timing
Serial Output Timing
Hold Timing
Status resistor write Timing
High Impedance
t
DH
t
CPH
t
DS
t
CSH
t
CSS
CS
DATA VALID
SO
SI
SCK
High Impedance
t
CSS
t
CSH
t
CLHI
t
CLLO
t
HO
t
CHZ
t
CLZ
SI
t
V
CS
SO
SCK
DATA VALID
SI
CS
SCK
HOLD
t
HH
t
HS
t
HH
t
HS
t
HHZ
t
HLZ
High Impedance
t
WPH
t
WPS
CS
WP

LE25S40MB-AH

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
NOR Flash FLASH MEMORY
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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