Document
KM681000B Family
128K x8 bit Low Power CMOS Static RAM
FEATURES
¡Ü ¡Ü
PRELIMINARY CMOS SRAM
GENERAL DESCRIPTION
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.
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Process Technology : 0.6§- CMOS Organization : 128Kx8 Power Supply Voltage : Single 5.0V ¡¾ 10% Low Data Retention Voltage : 2V(Min) Three state output and TTL Compatible Package Type : JEDEC Standard 32-DIP, 32-SOP, 32-TSOP I R/F
PRODUCT FAMILY
Power Dissipation Product Family KM681000BL KM681000BL-L KM681000BLE KM681000BLE-L KM681000BLI KM681000BLI-L Industrial(-40~85¡É) 70/100ns Extended(-25~85¡É) 70/100ns Operating Temperature Speed PKG Type Standby (ISB1, Max) 100§Ë 20§Ë 100§Ë 50§Ë 100§Ë 50§Ë 70mA Operating (ICC2)
Commercial(0~7¡É)
55/70ns
32-DIP,32-SOP 32-TSOP I R/F 32-SOP 32-TSOP I R/F 32-SOP 32-TSOP I R/F
PIN DESCRIPTION
FUNCTIONAL BLOCK DIAGRAM
A0~3, A8~11
N.C A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O1 I/O2 I/O3 VSS
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
32 31 30 29 28 27
VCC A15 CS2 WE A13 A8 A9 A11 OE A10 CS1 I/O8 I/O7 I/O6 I/O5 I/O4
32-DIP 32-SOP
26 25 24 23 22 21 20 19 18 17
A11 A9 A8 A13 WE CS2 A15 VCC NC A16 A14 A12 A7 A6 A5 A4
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
32-TSOP Type I - Forward
OE A10 CS1 I/O8 I/O7 I/O6 I/O5 I/O4 VSS I/O3 I/O2 I/O1 A0 A1 A2 A3
Y-Decoder
X-Decoder
A4~7, A12~16
Cell Array
Control Logic
CS1,CS2 WE,OE
I/O1~8
A4 A5 A6 A7 A12 A14 A16 NC VCC A15 CS2 WE A13 A8 A9 A11
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 17 18 19 20 21 22
I/O Buffer
32-TSOP Type I-Reverse
23 24 25 26 27 28 29 30 31 32
A3 A2 A1 A0 I/O1 I/O2 I/O3 VSS I/O4 I/O5 I/O6 I/O7 I/O8 CS1 A10 OE
Name
A0~A16 WE
Function
Address Inputs Write Enable Input Chip Select Inputs Output Enable Input Data Inputs/Outputs Power Ground No Connection
CS1,CS2
OE I/O1~I/O18 Vcc Vss N.C
Revision 0.3 April 1996
KM681000B Family
PRODUCT LIST & ORDERING INFORMATION
PRODUCT LIST
Commercial Temp Product (0~70¡É) Part Name
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
PRELIMINARY CMOS SRAM
Extended Temp Products (-25~85¡É) Part Name
KM681000BLGE-7 KM681000BLGE-7L KM681000BLGE-10 KM681000BLGE-10L KM681000BLTE-7 KM681000BLTE-7L KM681000BLTE-10 KM681000BLTE-10L KM681000BLRE-7 KM681000BLRE-7L KM681000BLRE-10 KM681000BLRE-10L
Industrial Temp Products (-40~85¡É) Part Name
KM681000BLGI-7 KM681000BLGI-7L KM681000BLGI-10 KM681000BLGI-10L KM681000BLTI-7 KM681000BLTI-7L KM681000BLTI-10 KM681000BLTI-10L KM681000BLRI-7 KM681000BLRI-7L KM681000BLRI-10 KM681000BLRI-10L
Function
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
Function
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
Function
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
KM681000B Family
ABSOLUTE MAXIMUM RATINGS*
Item Voltage on any pin relative to Vss Voltage on Vcc supply relative to Vss Power Dissipation Storage temperature Symbol VIN,VOUT VCC PD TSTG Ratings -0.5 to 7.0 -0.5 to 7.0 1.0 -65 to 150 0 to 70 Operating Temperature TA -25 to 85 -40 to 85 Soldering temperature and time TSOLDER 260¡É, 10sec (Lead Only) Unit V V W ¡É ¡É ¡É ¡É -
PRELIMINARY CMOS SRAM
Remark KM681000BL/L-L KM681000BLE/LE-L KM681000BLI/LI-L -
* Stresses greater than those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. This is a stres s rating only and functional operation of the device at these or any other conditions above those indicated in.