KM68257E-10 SAMSUNG [Samsung semiconductor], KM68257E-10 Datasheet - Page 4

• Manufacturer Part Number: KM68257E-10
• Description: 32Kx8 Bit High-Speed CMOS Static RAM(5V Operating) Operated at Commercial and Industrial Temperature Ranges.
• Manufacturer: SAMSUNG [Samsung semiconductor]

KM68257E, KM68257EI
TEST CONDITIONS
NOTE : The above test conditions are also applied at industrial temperature range.
Output Loads(A)
AC CHARACTERISTICS
READ CYCLE
NOTE : The above parameters are also guaranteed at industrial temperature range
Read Cycle Time
Address Access Time
Chip Select to Output
Output Enable to Valid Output
Chip Enable to Low-Z Output
Output Enable to Low-Z Output
Chip Disable to High-Z Output
Output Disable to High-Z Output
Output Hold from Address Change
Chip Selection to Power Up Time
Chip Selection to Power DownTime
Input Pulse Levels
Input Rise and Fall Times
Input and Output timing Reference Levels
Output Loads
D
255
OUT
Parameter
Parameter
(T
A
=0 to 70 C, V
+5V
480
30pF*
* Including Scope and Jig Capacitance
Symbol
t
t
t
t
t
t
t
t
OHZ
t
t
t
OLZ
RC
CO
OE
OH
PU
PD
AA
LZ
HZ
CC
=5.0V 10%, unless otherwise noted.)
Min
KM68257E-10
10
3
0
0
0
3
0
-
-
-
-
- 4 -
Output Loads(B)
for t
Max
10
10
10
5
5
5
-
-
-
-
-
HZ
.
, t
LZ
, t
WHZ
Min
KM68257E-12
12
3
0
0
0
3
0
-
-
-
-
, t
OW
D
255
OUT
, t
OLZ
See below
Max
0V to 3V
12
12
12
6
6
6
Value
-
-
-
-
-
& t
1.5V
3ns
OHZ
PRELIMINARY
Min
KM68257E-15
15
CMOS SRAM
3
0
0
0
3
0
-
-
-
-
+5.0V
480
5pF*
Max
15
15
15
7
7
7
-
-
-
-
-
August 1998
Revision 0.0
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns