參數(shù)資料
型號: SST49LF020-33-4C-WH
廠商: SILICON STORAGE TECHNOLOGY INC
元件分類: PROM
英文描述: 2 Megabit LPC Flash
中文描述: 256K X 8 FLASH 3V PROM, 11 ns, PDSO32
封裝: 8 X 14 MM, MO-142BA, TSOP1-32
文件頁數(shù): 17/48頁
文件大小: 724K
代理商: SST49LF020-33-4C-WH
Advance Information
4 Mbit LPC Flash
SST49LF040
17
2001 Silicon Storage Technology, Inc.
S71213-00-000
11/01 562
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
datasheet 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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -2.0V to
V
DD
+2.0V
Package Power Dissipation Capability (Ta=25°C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0W
Surface Mount Lead Soldering Temperature (3 Seconds). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240°C
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
Range
Commercial
Ambient Temp
0°C to +85°C
V
DD
3.0-3.6V
AC C
ONDITIONS
OF
T
EST
Input Rise/Fall Time . . . . . . . . . . . . . . . 3 ns
Output Load . . . . . . . . . . . . . . . . . . . . . C
L
= 30 pF
See Figures 29 and 30
TABLE
9: DC O
PERATING
C
HARACTERISTICS
(A
LL
I
NTERFACE
)
Symbol
I
DD
Parameter
Active V
DD
Current
Limits
Max
Test Conditions
1
Address input=V
IL
/
V
IH
, at f=1/T
RC
Min,
V
DD
=V
DD
Max
OE#=
V
IL
, WE#=
V
IH,
All I/Os open
OE#=
V
IH
, V
DD
=V
DD
Max
LFRAME#=V
IH
, f=33 MHz, CE#=V
IH
V
DD
=V
DD
Max,
All other inputs
0.9 V
DD
or
0.1 V
DD
LFRAME#=V
IL
, f=33 MHz, V
DD
=V
DD
Max
All other inputs
0.9 V
DD
or
0.1 V
DD
V
IN
=GND to V
DD
, V
DD
=V
DD
Max
1. Test conditions apply to PP mode.
2. I
DD
active while Erase or Program is in progress.
3. The device is in Ready Mode when no activity is on the LPC bus.
Min
Units
Read
Write
2
Standby V
DD
Current
(LPC Interface)
12
24
100
mA
mA
μA
I
SB
I
RY3
Ready Mode V
DD
Current (LPC Interface)
10
mA
I
I
Input Current for IC:
ID[3:0] pins for SST49LF040
ID[3:1] pins for SST49LF080A
Input Leakage Current
Output Leakage Current
INIT# Input High Voltage
INIT# Input Low Voltage
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
200
μA
I
LI
I
LO
V
IHI
V
ILI
V
IL
V
IH
V
OL
V
OH
1
1
μA
μA
V
V
V
V
V
V
V
IN
=GND to V
DD
, V
DD
=V
DD
Max
V
OUT
=GND to V
DD
, V
DD
=V
DD
Max
V
DD
=V
DD
Max
V
DD
=V
DD
Max
V
DD
=V
DD
Min
V
DD
=V
DD
Max
I
OL
=1500μA, V
DD
=V
DD
Min
I
OH
=-500 μA, V
DD
=V
DD
Min
1.1
-0.5
-0.5
0.5 V
DD
V
DD
+0.5
0.4
0.3 V
DD
V
DD
+0.5
0.1 V
DD
0.9 V
DD
T9.1 562
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