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參數(shù)資料
| 型號： | KM68257CTG-12 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | 32Kx8 Bit High Speed Static RAM(5V Operating(, Evolutionary Pin out. Operated at Commercial Temperature Range. |
| 中文描述： | 32Kx8位高速靜態(tài)RAM（5V的工作（，進(jìn)化引腳了。在商業(yè)溫度范圍工作。 |
| 文件頁數(shù)： | 4/10頁 |
| 文件大小： | 190K |
| 代理商： | KM68257CTG-12 |
KM68257C/CL
CMOS SRAM
PRELIMINARY
Rev 3.0
- 4 -
February-1996
TEST CONDITIONS
Parameter
Value
0V to 3V
3
§à
Input Pulse Levels
Input Rise and Fall Times
Input and Output timing Reference Levels
1.5V
Output Loads
See below
AC CHARACTERISTICS
(T
A
=0
to 70
°
C, V
CC
=5.0V
±
10%, unless otherwise noted.)
Output Loads(A)
Output Loads(B)
for t
HZ
, t
LZ
, t
WHZ
, t
OW
, t
OLZ
& t
OHZ
DOUT
5pF*
480
255
+5.0V
READ CYCLE
Parameter
Symbol
KM68257C/CL-12
KM68257C/CL-15
KM68257C/CL-20
Unit
Min
Max
Min
Max
Min
Max
Read Cycle Time
t
RC
12
-
15
-
20
-
§à
§à
§à
§à
§à
§à
§à
§à
§à
§à
§à
Address Access Time
t
AA
-
12
-
15
-
20
Chip Select to Output
t
CO
-
12
-
15
-
20
Output Enable to Valid Output
t
OE
-
6
-
7
-
9
Chip Enable to Low-Z Output Access
t
LZ
3
-
3
-
3
-
Output Enable to Low-Z Output
t
OLZ
0
-
0
-
0
-
Chip Disable to High-Z Output
t
HZ
0
6
0
7
0
10
Output Disable to High-Z Output
t
OHZ
0
6
0
7
0
10
Output Hold from Address Change
t
OH
3
-
3
-
3
-
Chip Selection to Power Up Time
t
PU
0
-
0
-
0
-
Chip Selection to Power DownTime
t
PD
-
12
-
15
-
20
DOUT
30pF*
480
255
+5V
* Including Scope and Jig Capacitance
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| KM68257E-10 | 32Kx8 Bit High-Speed CMOS Static RAM(5V Operating) Operated at Commercial and Industrial Temperature Ranges. |
| KM68257E-12 | 32Kx8 Bit High-Speed CMOS Static RAM(5V Operating) Operated at Commercial and Industrial Temperature Ranges. |
| KM68257E-15 | 32Kx8 Bit High-Speed CMOS Static RAM(5V Operating) Operated at Commercial and Industrial Temperature Ranges. |
| KM68257EI-10 | 32Kx8 Bit High-Speed CMOS Static RAM(5V Operating) Operated at Commercial and Industrial Temperature Ranges. |
| KM68257EI-12 | 32Kx8 Bit High-Speed CMOS Static RAM(5V Operating) Operated at Commercial and Industrial Temperature Ranges. |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| KM68257CTG-15 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:32Kx8 Bit High Speed Static RAM(5V Operating(, Evolutionary Pin out. Operated at Commercial Temperature Range. |
| KM68257CTG-20 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:32Kx8 Bit High Speed Static RAM(5V Operating(, Evolutionary Pin out. Operated at Commercial Temperature Range. |
| KM68257E | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:32Kx8 Bit High-Speed CMOS Static RAM(5V Operating) Operated at Commercial and Industrial Temperature Ranges. |
| KM68257E-10 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:32Kx8 Bit High-Speed CMOS Static RAM(5V Operating) Operated at Commercial and Industrial Temperature Ranges. |
| KM68257E-12 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:32Kx8 Bit High-Speed CMOS Static RAM(5V Operating) Operated at Commercial and Industrial Temperature Ranges. |
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