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參數(shù)資料
| 型號(hào)： | 39LF020 |
| 廠商： | Silicon Storage Technology, Inc. |
| 英文描述： | DIODE ZENER TRIPLE ISOLATED 200mW 10Vz 20mA-Izt 0.05 3uA-Ir 8 SOT-363 3K/REEL |
| 中文描述： | 512千位/ 1兆位/ 2兆/ 4兆位（× 8）多用途閃光 |
| 文件頁數(shù)： | 7/24頁 |
| 文件大?。?/td> | 284K |
| 代理商： | 39LF020 |
Data Sheet
512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
SST39LF512 / SST39LF010 / SST39LF020 / SST39LF040
SST39VF512 / SST39VF010 / SST39VF020 / SST39VF040
7
2001 Silicon Storage Technology, Inc.
S71150-03-000
6/01
395
TABLE
4: S
OFTWARE
C
OMMAND
S
EQUENCE
Command
Sequence
1st Bus
Write Cycle
Addr
1
5555H
5555H
5555H
5555H
XXH
5555H
2nd Bus
Write Cycle
Addr
1
2AAAH
2AAAH
2AAAH
2AAAH
3rd Bus
Write Cycle
Addr
1
5555H
5555H
5555H
5555H
4th Bus
Write Cycle
Addr
1
BA
2
5555H
5555H
5th Bus
Write Cycle
Addr
1
6th Bus
Write Cycle
Addr
1
Data
AAH
AAH
AAH
AAH
F0H
AAH
Data
55H
55H
55H
55H
Data
A0H
80H
80H
90H
Data
Data
AAH
AAH
Data
Data
Byte-Program
Sector-Erase
Chip-Erase
Software ID Entry
4,5
Software ID Exit
6
Software ID Exit
6
2AAAH
2AAAH
55H
55H
SA
X3
5555H
30H
10H
2AAAH
55H
5555H
F0H
T4.2 395
1. Address format A
14
-A
0
(Hex),
Address A
15
can be V
IL
or V
IH
, but no other value, for the Command sequence for SST39LF/VF512.
Addresses A
15
-A
16
can be V
IL
or V
IH
, but no other value, for the Command sequence for SST39LF/VF010.
Addresses A
15
-A
17
can be V
IL
or V
IH
, but no other value, for the Command sequence for SST39LF/VF020.
Addresses A
15
-A
18
can be V
IL
or V
IH
, but no other value, for the Command sequence for SST39LF/VF040.
2. BA = Program Byte address
3. SA
X
for Sector-Erase; uses A
MS
-A
12
address lines
A
MS
= Most significant address
A
MS
= A
15
for SST39LF/VF512, A
16
for SST39LF/VF010, A
17
for SST39LF/VF020, and A
18
for SST39LF/VF040
4. The device does not remain in Software Product ID Mode if powered down.
5. With A
MS
-A
1
=0;
SST Manufacturer
’
s ID= BFH, is read with A
0
= 0,
SST39LF/VF512 Device ID = D4H, is read with A
0
= 1
SST39LF/VF010 Device ID = D5H, is read with A
0
= 1
SST39LF/VF020 Device ID = D6H, is read with A
0
= 1
SST39LF/VF040 Device ID = D7H, is read with A
0
= 1
6. Both Software ID Exit operations are equivalent
Absolute Maximum Stress Ratings
(Applied conditions greater than those listed under
“
Absolute Maximum
Stress Ratings
”
may cause permanent damage to the device. This is a stress rating only and functional operation
of the device at these conditions or conditions greater than those defined in the operational sections of this data
sheet is not implied. Exposure to absolute maximum stress rating conditions may affect device reliability.)
Temperature Under Bias . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55
°
C to +125
°
C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -65
°
C to +150
°
C
D. C. Voltage on Any Pin to Ground Potential . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.5V to V
DD
+ 0.5V
Transient Voltage (<20 ns) on Any Pin to Ground Potential . . . . . . . . . . . . . . . . . . . . . . . . . . . .-1.0V to V
DD
+ 1.0V
Voltage on A
9
Pin to Ground Potential . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to 13.2V
Package Power Dissipation Capability (Ta = 25
°
C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0W
Output Short Circuit Current
1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 mA
1. Outputs shorted for no more than one second. No more than one output shorted at a time.
O
PERATING
R
ANGE
FOR
SST39LF512/010/020/040
Range
Commercial
Ambient Temp
0
°
C to +70
°
C
V
DD
3.0-3.6V
O
PERATING
R
ANGE
FOR
SST39VF512/010/020/040
Range
Commercial
Industrial
Ambient Temp
0
°
C to +70
°
C
-40
°
C to +85
°
C
V
DD
2.7-3.6V
2.7-3.6V
AC C
ONDITIONS
OF
T
EST
Input Rise/Fall Time . . . . . . . . . . . . . . . 5 ns
Output Load
C
L
= 30 pF for SST39LF512/010/020/040
C
L
= 100 pF for SST39VF512/010/020/040
See Figures 13 and 14
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