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參數(shù)資料
| 型號： | KM68V4002BI |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | 512Kx8 Bit High Speed Static RAM(3.3V Operating)(512K x8位高速CMOS 靜態(tài) RAM) |
| 中文描述： | 512Kx8位高速靜態(tài)RAM（3.3V的工作）（為512k x8位高速的CMOS靜態(tài)RAM）的 |
| 文件頁數(shù)： | 4/9頁 |
| 文件大?。?/td> | 137K |
| 代理商： | KM68V4002BI |
KM68V4002B/BL, KM68V4002BI/BLI
CMOS SRAM
PRELIMINARY
Rev 2.1
June 1998
- 4 -
READ CYCLE
NOTE: The above parameters are also guaranteed at industrial temperature range.
Parameter
Sym-
bol
KM68V4002B/BL-10
KM68V4002B/BL-12
KM68V4002B/BL-15
Unit
Min
Max
Min
Max
Min
Max
Read Cycle Time
t
RC
10
-
12
-
15
-
ns
Address Access Time
t
AA
-
10
-
12
-
15
ns
Chip Select to Output
t
CO
-
10
-
12
-
15
ns
Output Enable to Valid Output
t
OE
-
5
-
6
-
7
ns
Chip Enable to Low-Z Output
t
LZ
3
-
3
-
3
-
ns
Output Enable to Low-Z Output
t
OLZ
0
-
0
-
0
-
ns
Chip Disable to High-Z Output
t
HZ
0
5
0
6
0
7
ns
Output Disable to High-Z Output
t
OHZ
0
5
0
6
0
7
ns
Output Hold from Address Change
t
OH
3
-
3
-
3
-
ns
Chip Selection to Power Up Time
t
PU
0
-
0
-
0
-
ns
Chip Selection to Power DownTime
t
PD
-
15
-
12
-
15
ns
TEST CONDITIONS
NOTE: The above test conditions are also applied at industrial temperature range.
Parameter
Value
Input Pulse Levels
0V to 3V
Input Rise and Fall Times
3ns
Input and Output timing Reference Levels
1.5V
Output Loads
See below
AC CHARACTERISTICS
(T
A
=0 to 70
°
C, V
CC
=3.3
±
0.3V, unless otherwise noted.)
Output Loads(B)
for t
HZ
, t
LZ
, t
WHZ
, t
OW
, t
OLZ
& t
OHZ
D
OUT
5pF*
319
353
+3.3V
* Including Scope and Jig Capacitance
Output Loads(A)
D
OUT
R
L
= 50
Z
O
= 50
V
L
= 1.5V
30pF*
* Capacitive Load consists of all components of the
test environment.
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