Samsung KM681000BLT-7L, KM681000BLT-7, KM681000BLT-5L, KM681000BLT-5, KM681000BLRI-7L Datasheet
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PRELIMINARY
V
KM681000B Family CMOS SRAM
128K x8 bit Low Power CMOS Static RAM
GENERAL DESCRIPTIONFEATURES
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Process Technology : 0.6
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Organization : 128Kx8
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Power Supply Voltage : Single 5.0V
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Low Data Retention Voltage : 2V(Min)
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Three state output and TTL Compatible
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Package Type : JEDEC Standard
§-
CMOS
¡¾
10%
32-DIP, 32-SOP, 32-TSOP I R/F
PRODUCT FAMILY
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.
Product
Family
KM681000BL
KM681000BL-L
KM681000BLE
KM681000BLE-L
KM681000BLI
KM681000BLI-L
PIN DESCRIPTION
1
2
A16
3
A14
4
A12
5
A7
A6
6
A5
7
32-DIP
A4
A3
A2
A1
A0
SS
32-SOP
8
9
10
11
12
1
13
2
14
3
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
Operating
Temperature
Commercial(0~7¡É) 55/70ns
Extended(-25~85¡É) 70/100ns
Industrial(-40~85¡É) 70/100ns
A11
1
A9
2
A8
3
A13
4
WE
5
CS2
CS2
6
A15
7
VCC
8
NC
9
A16
10
A14
11
A12
12
A7
13
A6
14
A5
15
A4
16
16
A4
15
A5
14
A6
13
A7
12
A12
11
A14
10
A16
9
NC
8
VCC
7
A15
6
5
WE
4
A13
3
A8
2
A9
1
A11
32-TSOP
Type I - Forward
32-TSOP
Type I-Reverse
VCC
A15
CS2
WE
A13
A8
A9
A11
OE
A10
CS1
I/O8
I/O7
I/O6
I/O5
I/O4
Speed PKG Type
32-DIP,32-SOP
32-TSOP I R/F
32-SOP
32-TSOP I R/F
32-SOP
32-TSOP I R/F
FUNCTIONAL BLOCK DIAGRAM
32
OE
31
A10
CS1
30
I/O8
29
I/O7
28
27
I/O6
26
I/O5
25
I/O4
24
VSS
23
I/O3
22
I/O2
21
I/O1
20
A0
19
A1
18
A2
17
A3
A3
17
18
A2
A1
19
20
A0
21
I/O1
22
I/O2
23
I/O3
24
VSS
25
I/O4
26
I/O5
27
I/O6
28
I/O7
29
I/O8
30
CS1
31
A10
32
OE
A0~3, A8~11
A4~7,
A12~16
Name Function
A0~A16 Address Inputs
WE Write Enable Input
CS1,CS2
OE Output Enable Input
I/O1~I/O18 Data Inputs/Outputs
Vcc Power
Vss Ground
N.C No Connection
I/O1~8
X-Decoder
Power Dissipation
Standby
(ISB1, Max)
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100
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20
§Ë
100
§Ë
50
§Ë
100
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50
Y-Decoder
Cell
Array
I/O Buffer
Chip Select Inputs
Operating
(ICC2)
70mA
Control Logic
CS1,CS2
WE,OE
Revision 0.3
April 1996
PRELIMINARY
KM681000B Family CMOS SRAM
PRODUCT LIST & ORDERING INFORMATION
PRODUCT LIST
Commercial Temp Product
(0~70¡É)
Extended Temp Products
(-25~85¡É)
Industrial Temp Products
(-40~85¡É)
Part Name Function Part Name Function Part Name Function
KM681000BLP-5
KM681000BLP-5L
KM681000BLP-7
KM681000BLP-7L
KM681000BLG-5
KM681000BLG-5L
KM681000BLG-7
KM681000BLG-7L
KM681000BLT-5
KM681000BLT-5L
KM681000BLT-7
KM681000BLT-7L
KM681000BLR-5
KM681000BLR-5L
KM681000BLR-7
KM681000BLR-7L
32-DIP,55ns,L-pwr
32-DIP,55ns,LL-pwr
32-DIP,70ns,L-pwr
32-DIP,70ns,LL-pwr
32-SOP,55ns,L-pwr
32-SOP,55ns,LL-pwr
32-SOP,70ns,L-pwr
32-SOP,70ns,LL-pwr
32-TSOP F,55ns,L-pwr
32-TSOP F,55ns,LL-pwr
32-TSOP F,70ns,L-pwr
32-TSOP F,70ns,LL-pwr
32-TSOP R,55ns,L-pwr
32-TSOP R,55ns,LL-pwr
32-TSOP R,70ns,L-pwr
32-TSOP R,70ns,LL-pwr
KM681000BLGE-7
KM681000BLGE-7L
KM681000BLGE-10
KM681000BLGE-10L
KM681000BLTE-7
KM681000BLTE-7L
KM681000BLTE-10
KM681000BLTE-10L
KM681000BLRE-7
KM681000BLRE-7L
KM681000BLRE-10
KM681000BLRE-10L
32-SOP,70ns,L-pwr
32-SOP,70ns,LL-pwr
32-SOP,100ns,L-pwr
32-SOP,100ns,LL-pwr
32-TSOP F,70ns,L-pwr
32-TSOP F,70ns,LL-pwr
32-TSOP F,100ns,L-pwr
32-TSOP F,100ns,LL-pwr
32-TSOP R,70ns,L-pwr
32-TSOP R,70ns,LL-pwr
32-TSOP R,100ns,L-pwr
32-TSOP R,100ns,LL-pwr
KM681000BLGI-7
KM681000BLGI-7L
KM681000BLGI-10
KM681000BLGI-10L
KM681000BLTI-7
KM681000BLTI-7L
KM681000BLTI-10
KM681000BLTI-10L
KM681000BLRI-7
KM681000BLRI-7L
KM681000BLRI-10
KM681000BLRI-10L
32-SOP,70ns,L-pwr
32-SOP,70ns,LL-pwr
32-SOP,100ns,L-pwr
32-SOP,100ns,LL-pwr
32-TSOP F,70ns,L-pwr
32-TSOP F,70ns,LL-pwr
32-TSOP F,100ns,L-pwr
32-TSOP F,100ns,LL-pwr
32-TSOP R,70ns,L-pwr
32-TSOP R,70ns,LL-pwr
32-TSOP R,100ns,L-pwr
32-TSOP R,100ns,LL-pwr
ORDERING INFORMATION
KM6 8 X 1000 B X X X - XX X
L-Low Low Power, Blank-Low Power or High Power
Access Time : 5=55ns, 7=70ns, 10=100ns
Operating temperature : Blank=Commerial, I=Industrial, E=Extended,
Package Type : P-DIP, G=SOP, T=TSOP Forward, R=TSOP Reverse
L-Low Power or Low Low Power, Blank-High Power
Die Version : B=3 rd generation
¢¥
Density : 1000=1Mbit
Bank=5V, V=3.0~3.6V, U=2.7~3.3V
Organization : 8=x8
SEC Standard SRAM
Revision 0.3
April 1996
PRELIMINARY
KM681000B Family CMOS SRAM
ABSOLUTE MAXIMUM RATINGS*
Item Symbol Ratings Unit Remark
Voltage on any pin relative to Vss VIN,VOUT -0.5 to 7.0 V Voltage on Vcc supply relative to Vss VCC -0.5 to 7.0 V Power Dissipation PD 1.0 W Storage temperature TSTG -65 to 150
0 to 70
Operating Temperature TA
Soldering temperature and time TSOLDER 260¡É, 10sec (Lead Only) - -
* Stresses greater than those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. This is a stress rating only and functional operation of the
device at these or any other conditions above those indicated in the operating section of this specification is not implied. Exposure to absolute maximum rating conditions for
extended periods may affect reliability.
-25 to 85
-40 to 85
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¡É
¡É
¡É
-
KM681000BL/L-L
KM681000BLE/LE-L
KM681000BLI/LI-L
RECOMMENDED DC OPERATING CONDITIONS*
Item Symbol Min Typ** Max Unit
Supply voltage Vcc 4.5 5.0 5.5 V
Ground Vss 0 0 0 V
Input high voltage VIH 2.2 - Vcc+0.5 V
Input low voltage VIL -0.5*** - 0.8 V
* 1) Commercial Product : TA=0 to 70¡É, unless otherwise specified
2) Extended Product : TA=-25 to 85¡É, unless otherwise specified
3) Industrial Product : TA=-40 to 85¡É, unless otherwise specified
¡É
** TA=25
*** VIL(min)=-3.0V for ¡Â 50ns pulse width
CAPACITANCE* (f=1MHz, TA=25
Item Symbol Test Condition Min Max Unit
Input capacitance CIN Vin=0V - 6 pF
¡É
)
Input/Output capacitance CIO Vio=0V - 8 pF
* Capacitance is sampled not 100% tested
Revision 0.3
April 1996
PRELIMINARY
KM681000B Family CMOS SRAM
DC AND OPERATING CHARACTERISTICS
Item Symbol Test Conditions* Mi Typ** Max Unit
Input leakage current ILI VIN=Vss to Vcc -1 - 1
Output leakage current ILO CS1=VIH or CS2=VIL or WE=VIL, VIO=Vss to Vcc -1 - 1
Operating power supply current ICC CS1=VIL, CS2=VIH, VIN=VIH or VIL, IIO=0mA - 7 15** mA
ICC1
Average operating current
ICC2
Output low voltage VOL IOL=2.1mA - - 0.4 V
Output high voltage VOH IOH=-1.0mA 2.4 - - V
Standby Current(TTL) ISB CS1=VIH, CS2=VIL - - 3 mA
KM681000BL
KM681000BL-L
Standby
Current (CMOS)
* 1) Commercial Product : TA=0 to 70¡É, Vcc=5.0V¡¾10%, unless otherwise specified
2) Extended Product : TA=-25 to 85¡É, Vcc=5.0V¡¾10%, unless otherwise specified
2) Industrial Product : TA=-40 to 85¡É, Vcc=5.0V¡¾10%, unless otherwise specified
** 20mA for Exteneded and Industrial Products
*** 15mA for Extended and Industrial Products
KM681000BLE
KM681000BLE-L
KM681000BLI
KM681000BLI-L
ISB1
Cycle time=1§Á 100% duty
CS1¡Â0.2V, CS2¡ÃVCC-0.2V
IIO=0mA CS1=VIL,CS2=VIH
Min cycle, 100% duty
CS1¡ÃVcc-0.2V
CS2¡ÃVcc-0.2V or
CS2¡Â0.2V
Other input=0~Vcc
L (Low Power)
LL (Low Low Power)--
L (Low Power)
LL (Low Low Power)--
L (Low Power)
LL (Low Low Power)--
- - 10*** mA
- - 70 mA
-
100
-
-
-
-
-
20
100
50
100
50
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§Ë
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§Ë
A.C CHARACTERISTICS
TEST CONDITIONS (1.Test Load and Test Input/Output Reference)*
Item Value Remark
Input pulse level 0.8 to 2.4V Input rising & falling time 5ns input and output reference voltage 1.5V Output load (See right) CL=100pF+1TTL -
* See DC Operating conditions
CL*
* Including scope and jig capacitance
Revision 0.3
April 1996
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