參數(shù)資料
型號(hào)： K7A801809B-QCI25
廠商： SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述： 256Kx36 & 512Kx18-Bit Synchronous Pipelined Burst SRAM
中文描述： 256Kx36
文件頁(yè)數(shù)： 9/18頁(yè)
文件大?。?/td> 400K
代理商： K7A801809B-QCI25
K7A801809B
256Kx36 & 512Kx18 Synchronous SRAM
- 9 -
Rev 3.0
Nov. 2003
K7A803609B
DC ELECTRICAL CHARACTERISTICS
(V
DD
=3.3V+0.165V/-0.165V, T
A
=0
°
C to +70
°
C)
Notes :
The above parameters are also guaranteed at industrial temperature range.
1. Reference AC Operating Conditions and Characteristics for input and timing.
2. Data states are all zero.
3. In Case of I/O Pins, the Max. V
IH
=V
DDQ
+0.3V.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
MAX
UNIT
NOTES
Input Leakage Current(except ZZ)
I
IL
V
DD
= Max ; V
IN
=V
SS
to V
DD
-2
+2
μ
A
Output Leakage Current
I
OL
Output Disabled, V
OUT
=V
SS
to V
DDQ
-2
+2
μ
A
Operating Current
I
CC
Device Selected, I
OUT
=0mA,
ZZ
≤
V
IL ,
Cycle Time
≥
t
CYC
Min
-25
-
470
mA
1,2
Standby Current
I
SB
Device deselected, I
OUT
=0mA,
ZZ
≤
V
IL
, f=Max,
All Inputs
≤
0.2V or
≥
V
DD
-0.2V
-25
-
170
mA
I
SB1
Device deselected, I
OUT
=0mA, ZZ
≤
0.2V,
f = 0, All Inputs=fixed (V
DD
-0.2V or 0.2V)
-
100
mA
I
SB2
Device deselected, I
OUT
=0mA, ZZ
≥
V
DD
-0.2V,
f=Max, All Inputs
≤
V
IL
or
≥
V
IH
-
60
mA
Output Low Voltage(3.3V I/O)
V
OL
I
OL
=8.0mA
-
0.4
V
Output High Voltage(3.3V I/O)
V
OH
I
OH
=-4.0mA
2.4
-
V
Output Low Voltage(2.5V I/O)
V
OL
I
OL
=1.0mA
-
0.4
V
Output High Voltage(2.5V I/O)
V
OH
I
OH
=-1.0mA
2.0
-
V
Input Low Voltage(3.3V I/O)
V
IL
-0.3*
0.8
V
Input High Voltage(3.3V I/O)
V
IH
2.0
V
DD
+0.3
V
3
Input Low Voltage(2.5V I/O)
V
IL
-0.3*
0.7
V
Input High Voltage(2.5V I/O)
V
IH
1.7
V
DD
+0.3
V
3
V
SS
V
IH
V
SS-
1.0V
20% t
CYC
(MIN)
(V
DD
=3.3V+0.165V/-0.165V,V
DDQ
=3.3V+0.165/-0.165V or V
DD
=3.3V+0.165V/-0.165V,V
DDQ
=2.5V+0.4V/-0.125V, T
A
=0to70
°
C)
TEST CONDITIONS
* The above parameters are also guaranteed at industrial temperature range.
Parameter
Value
Input Pulse Level(for 3.3V I/O)
0 to 3.0V
Input Pulse Level(for 2.5V I/O)
0 to 2.5V
Input Rise and Fall Time(Measured at 20% to 80% for 3.3V I/O)
1.0V/ns
Input Rise and Fall Time(Measured at 20% to 80% for 2.5V I/O)
1.0V/ns
Input and Output Timing Reference Levels for 3.3V I/O
1.5V
Input and Output Timing Reference Levels for 2.5V I/O
V
DDQ
/2
Output Load
See Fig. 1
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