KM6264B Family
8Kx8 bit Low Power CMOS Static RAM
FEATURE SUMMARY GENERAL DESCRIPTION
CMOS SRAM
• Process Technology : CMOS
• Organization : 8K x 8
• Power Supply Voltage : Single 5V ± 10%
• Low Data Retention Voltage : 2V(Min)
• Three state output and TTL Compatible
• Package Type : JEDEC Standard
28-DIP, 28-SOP
PRODUCT FAMILY
Product
Family
KM6264BL
KM6264BL-L
KM6264BLE
KM6264BLE-L
KM6264BLI
KM6264BLI-L
* measured with 30pF test load
Operating
Temperature
Commercial
(0~70 °C)
Extended
(-25~-85 °C)
Industrial
(-40~85 °C)
70/100/120ns
100*ns
100*ns
PIN DESCRIPTION
The KM6264B family is fabricated by SAMSUNG's
advanced CMOS process technology. The family
can support various operating temperature ranges
and has various package types for user flexibility of
system design. The family also support low data
retention voltage for battery back-up operations with
low data retention current.
PKG TypeSpeed
Standby(Isb1, Max)
Power Dissipation
Operating(Icc2)
100uA
28-DIP, 28-SOP
28-SOP
10uA
100uA
50uA
55mA
100uA
28-SOP
50uA
FUNCTIONAL BLOCK DIAGRAM
N.C
A12
I/O1
I/O2
I/O3
Vss
A7
A6
A5
A4
A3
A2
A1
A0
1
2
3
4
5
6
7
28-Pin DIP
8
28-Pin SOP
9
10
11
12
13
14
ELECTRONICS
Y-Decoder
Vcc
28
/WE
27
CS2
26
A8
25
A9
24
A11
23
/OE
22
A10
21
/CS1
20
I/O8
19
I/O7
18
I/O6
17
I/O5
16
I/O4
15
A0~A12
1
X-Decoder
I/O1~8
Pin Name
A0~A12
/WE
/CS1, CS2
/OE
I/O1~I/O8
Vcc
Vss
N.C
Cell Array
I/O Buffer
Function
Address Inputs
Write Enable Input
Chip Select Input
Output Enable Input
Data Input/Output
Power(5V)
Ground
No Connection
Control Logic
/CS1, CS2
/WE, /OE
Revision. 0.0
Auust. 1996
KM6264B Family
PRODUCT LIST & ORDERING INFORMATION
PRODUCT LIST
Commercial Temp Products
(0~70 °C)
Extended Temp Products
(-25~85 °C)
CMOS SRAM
Industrial Temp Products
(-40~85 °C)
Part Name
KM6264BLP-7
KM6264BLP-7L
KM6264BLP-10
KM6264BLP-10L
KM6264BLP-12
KM6264BLP-12L
KM6264BLG-7
KM6264BLG-7L
KM6264BLG-10
KM6264BLG-10L
KM6264BLG-12
KM6264BLG-12L
Function
28-DIP, 70ns, L-pwr
28-DIP, 70ns, , LL-pwr
28-DIP, 100ns, , L-pwr
28-DIP, 100ns, LL-pwr
28-DIP, 120ns, , L-pwr
28-DIP, 120ns, LL-pwr
28-SOP, 70ns, L-pwr
28-SOP, 70ns, LL-pwr
28-SOP, 100ns, L-pwr
28-SOP, 100ns, LL-pwr
28-SOP, 120ns, L-pwr
28-SOP, 120ns, LL-pwr
ORDERING INFORMATION
K M6 2 X 64 B X X XX - XX X
Part Name Function
KM6264BLGE-10
KM6264BLGE-10L
Function
28-SOP, 100ns, L-pwr
28-SOP, 100ns, LL-pwr
Part Name
KM6264BLGI-10
KM6264BLGI-10L
28-SOP, 100ns, L-pwr
28-SOP, 100ns, LL-pwr
ELECTRONICS
L-Low Low Power, Blank-Low Power or High Power
Access Time : 7=70ns, 10=100ns, 12=120ns
Operating Temperature :
I=Industrial, E=Extended, Blank=Commercial
Package Type : G=SOP, P=DIP,
L-Low Power or Low Low Power, Blank-High Power
Die Version : B=3rd generation
Density : 64=64K bit
Blank=5V
Organization : 2= x8
SEC Standard SRAM
2
Revision. 0.0
Auust. 1996
KM6264B Family
ABSOLUTE MAXIMUM RATINGS *
CMOS SRAM
Item Ratings
Voltage on any pin relative to Vss
Voltage on Vcc supply relative to Vss
Power Dissipation
Storage temperature
Operating Temperature
Symbol
Vin, Vout
Vcc
Pd
Tstg
Ta
-0.5 to Vcc+0.5
-0.5 to 7.0
1.0
-65 to 150
0 to 70
-25 to 85
-40 to 85
Soldering temperature and time
* 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.
Tsolder
260 °C, 10sec(Lead Only)
Unit
V
V
W
°C
°C
°C
°C
-
Remark
-
-
-
-
KM6264BL/L-L
KM6264BLE/LE-L
KM6264BLI/LI-L
-
RECOMMENDED DC OPERATING CONDITIONS*
Item
Supply voltage
Ground
Input high voltage
Input low voltage
* 1) Commercial Product : Ta=0 to 70 ° C, unless otherwise specified
2) Extended Product : Ta=-25 to 85 ° C, unless otherwise specified
3) Industrial Product : Ta=-40 to 85 ° C, unless otherwise specified
** Ta=25 °C
*** Vil(min)=-3.0V for ¡Â50ns pulse
Symbol
Vcc
Vss
Vih
Vil
Min
4.5
0
2.2
-0.5***
Typ**
5.0
0
-
-
Max
5.5
0
Vcc+0.5
0.8
Unit
V
V
V
V
CAPACITANCE * (f=1MHz, Ta=25 °C)
Item
Symbol
Input capacitance
Input/Output capacitance
* Capacitance is sampled not 100% tested
ELECTRONICS
Cin
Cio
Test Condition
Vin=0V
Vio=0V
Min
-
-
3
Max
6
8
Unit
pF
pF
Revision. 0.0
Auust. 1996