km681002c Samsung Semiconductor, Inc., km681002c Datasheet - Page 5

• Manufacturer Part Number: km681002c
• Description: 128kx8 Bit High-speed Cmos Static Ram5v Operating. Operated At Commercial And Industrial Temperature Ranges.
• Manufacturer: Samsung Semiconductor, Inc.

WRITE CYCLE*
* The above parameters are also guaranteed at industrial temperature range.
KM681002C/CL, KM681002CI/CLI
TIMMING DIAGRAMS
Write Cycle Time
Chip Select to End of Write
Address Set-up Time
Address Valid to End of Write
Write Pulse Width(OE High)
Write Pulse Width(OE Low)
Write Recovery Time
Write to Output High-Z
Data to Write Time Overlap
Data Hold from Write Time
End Write to Output Low-Z
TIMING WAVEFORM OF READ CYCLE(1)
TIMING WAVEFORM OF READ CYCLE(2)
V
Current
Address
CS
OE
Data out
Address
Data Out
CC
Parameter
I
I
CC
SB
Symbol
Previous Valid Data
t
t
t
t
t
t
t
t
WHZ
t
t
WP1
t
WC
CW
WR
DW
OW
AW
WP
DH
AS
KM681002C-10
Min
10
10
7
0
7
7
0
0
5
0
3
t
PU
t
LZ(4,5)
(WE=V
(Address Controlled
t
OLZ
Max
t
OH
50%
5
-
-
-
-
-
-
-
-
-
-
t
AA
IH
)
t
CO
- 5 -
t
OE
KM681002C-12
t
Min
AA
12
12
8
0
8
8
0
0
6
0
3
,
CS=OE=V
t
RC
t
Max
RC
6
-
-
-
-
-
-
-
-
-
-
IL
, WE=V
KM681002C-15
Valid Data
Min
15
15
9
0
9
9
0
0
7
0
3
IH
)
Max
7
-
-
-
-
-
-
-
-
-
-
Valid Data
CMOS SRAM
t
t
t
HZ(3,4,5)
OH
OHZ
50%
KM681002C-20
t
Min
PD
20
10
10
10
20
0
0
0
8
0
3
PRELIMINARY
PRELIMINARY
Max
Revision 2.0
March 2000
9
-
-
-
-
-
-
-
-
-
-
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns