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參數資料
| 型號： | KM681000BLRE-7L |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | 128K x8 bit Low Power CMOS Static RAM |
| 中文描述： | 128K的x8位低功耗CMOS靜態RAM |
| 文件頁數： | 1/11頁 |
| 文件大小： | 192K |
| 代理商： | KM681000BLRE-7L |
PRELIMINARY
CMOS SRAM
Revision 0.3
April 1996
KM681000B Family
128K x8 bit Low Power CMOS Static RAM
The KM681000B family is fabricated by SAMSUNG's advanced
CMOS process technology. The family can support various
operating temperature ranges and have various package types
for user flexibility of system design. The family also support low
data retention voltage for battery back-up operation with low
data retention current.
GENERAL DESCRIPTION
FEATURES
ü
Process Technology : 0.6
§-
CMOS
ü
Organization : 128Kx8
ü
Power Supply Voltage : Single 5.0V
10%
ü
Low Data Retention Voltage : 2V(Min)
ü
Three state output and TTL Compatible
ü
Package Type : JEDEC Standard
32-DIP, 32-SOP, 32-TSOP I R/F
PIN DESCRIPTION
Name
A
0
~A
16
Function
Address Inputs
WE
Write Enable Input
CS
1
,CS
2
OE
Chip Select Inputs
Output Enable Input
I/O
1
~I/O
18
Data Inputs/Outputs
Vcc
Power
Vss
Ground
N.C
No Connection
X
Cell
Array
PRODUCT FAMILY
Product
Family
Operating
Temperature
Speed
PKG Type
Power Dissipation
Standby
(I
SB1
, Max)
Operating
(I
CC2
)
KM681000BL
Commercial(0~7
é
)
55/70ns
32-DIP,32-SOP
32-TSOP I R/F
100
§
70mA
KM681000BL-L
20
§
KM681000BLE
Extended(-25~85
é
)
70/100ns
32-SOP
32-TSOP I R/F
100
§
KM681000BLE-L
50
§
KM681000BLI
Industrial(-40~85
é
)
70/100ns
32-SOP
32-TSOP I R/F
100
§
KM681000BLI-L
50
§
C
Y-Decoder
I/O Buffer
FUNCTIONAL BLOCK DIAGRAM
A
0~3,
A
8~11
A
4~7,
A
12~16
I/O
1
~
8
32-TSOP
Type I-Reverse
CS
1
,CS
2
WE
,
OE
A
11
A
9
A
8
A
13
WE
CS
2
A
15
V
CC
NC
A
16
A
14
A
12
A
7
A
6
A
5
A
4
OE
A
10
CS
1
I/O
8
I/O
7
I/O
6
I/O
5
I/O
4
V
SS
I/O
3
I/O
2
I/O
1
A
0
A
1
A
2
A
3
32-TSOP
Type I - Forward
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
N.C
A
16
A
14
A
12
A
7
A
6
A
5
A
4
A
3
A
2
A
1
A
0
I/O
1
I/O
2
I/O
3
V
SS
V
CC
A
15
CS
2
WE
A
13
A
8
A
9
A
11
OE
A
10
CS
1
I/O
8
I/O
7
I/O
6
I/O
5
I/O
4
32-DIP
32-SOP
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A
11
A
9
A
8
A
13
WE
CS
2
A
15
V
CC
NC
A
16
A
14
A
12
A
7
A
6
A
5
A
4
OE
A
10
CS
1
I/O
8
I/O
7
I/O
6
I/O
5
I/O
4
V
SS
I/O
3
I/O
2
I/O
1
A
0
A
1
A
2
A
3
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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