KM684000C Family |
CMOS SRAM |
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Document Title
512Kx8 bit Low Power CMOS Static RAM
Revision History
Revision No. |
History |
Draft Date |
Remark |
0.0 |
Initial draft |
October 20,1998 |
Preliminary |
1.0 |
Finalize |
April 12, 1999 |
Final |
The attached datasheets are provided by SAMSUNG Electronics. SAMSUNG Electronics CO., LTD. reserve the right to change the specifications and products. SAMSUNG Electronics will answer to your questions about device. If you have any questions, please contact the SAMSUNG branch offices.
1 |
Revision 1.0 |
April 1999
KM684000C Family |
CMOS SRAM |
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512Kx8 bit Low Power CMOS Static RAM
FEATURES
∙Process Technology: TFT
∙Organization: 512Kx8
∙Power Supply Voltage: 4.5~5.5V
∙Low Data Retention Voltage: 2V(Min)
∙Three state output and TTL Compatible
∙Package Type: 32-DIP-600, 32-SOP-525,
32-TSOP2-400F/R
GENERAL DESCRIPTION
The KM684000C families are fabricated by SAMSUNG′s advanced CMOS process technology. The families support various operating temperature ranges and 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
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Power Dissipation |
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Product Family |
Operating Temperature |
Vcc Range |
Speed |
Standby |
Operating |
PKG Type |
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(ISB1, Max) |
(ICC2, Max) |
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KM684000CL |
Commercial (0~70°C) |
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80μA |
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32-DIP,32-SOP |
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32-TSOP2-F/R |
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KM684000CL-L |
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20μA |
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4.5~5.5V |
551)/70ns |
55mA |
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KM684000CLI |
Inderstrial (-40~85°C) |
100μA |
32-SOP |
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32-TSOP2-F/R |
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KM684000CLI-L |
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30μA |
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1. The parameter is measured with 50pF test load.
PIN DESCRIPTION
A18 |
1 |
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32 |
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VCC |
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VCC |
32 |
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1 |
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A18 |
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A16 |
2 |
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31 |
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A15 |
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A15 |
31 |
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2 |
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A16 |
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A14 |
3 |
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30 |
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A17 |
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A17 |
30 |
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3 |
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A14 |
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A12 |
4 |
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29 |
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WE |
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WE |
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29 |
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4 |
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A12 |
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A7 |
5 |
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28 |
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A13 |
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A13 |
28 |
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5 |
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A7 |
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A6 |
6 |
32-DIP |
27 |
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A8 |
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A8 |
27 |
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6 |
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A6 |
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A5 |
7 |
26 |
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A9 |
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A9 |
26 |
32-TSOP2 |
7 |
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A5 |
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32-SOP |
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A4 |
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A11 |
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A11 |
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8 |
32-TSOP2 |
25 |
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25 |
(Reverse) |
8 |
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A4 |
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A3 |
9 |
(Forward) |
24 |
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OE |
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OE |
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24 |
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9 |
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A3 |
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A2 |
10 |
23 |
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A10 |
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A10 |
23 |
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10 |
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A2 |
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A1 |
11 |
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22 |
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CS |
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CS |
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22 |
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11 |
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A1 |
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A0 |
12 |
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21 |
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I/O8 |
I/O8 |
21 |
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12 |
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A0 |
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I/O1 |
13 |
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20 |
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I/O7 |
I/O7 |
20 |
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13 |
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I/O1 |
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I/O2 |
14 |
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19 |
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I/O6 |
I/O6 |
19 |
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14 |
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I/O2 |
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I/O3 |
15 |
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18 |
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I/O5 |
I/O5 |
18 |
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15 |
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I/O3 |
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VSS |
16 |
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17 |
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I/O4 |
I/O4 |
17 |
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16 |
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VSS |
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Pin Name |
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Function |
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WE |
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Write Enable Input |
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CS |
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Chip Select Input |
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OE |
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Output Enable Input |
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A0~A18 |
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Address Inputs |
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I/O1~I/O8 |
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Data Inputs/Outputs |
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Vcc |
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Power |
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Vss |
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Ground |
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FUNCTIONAL BLOCK DIAGRAM
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Clk gen. |
Precharge circuit. |
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Row |
Memory array |
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1024 rows |
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select |
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512×8 columns |
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I/O1 |
Data |
I/O Circuit |
I/O8 |
cont |
Column select |
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Data |
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cont |
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CS |
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WE |
Control |
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logic |
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OE |
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SAMSUNG ELECTRONICS CO., LTD. reserves the right to change products and specifications without notice.
2 |
Revision 1.0 |
April 1999
|
KM684000C Family |
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CMOS SRAM |
||
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PRODUCT LIST |
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Commercial Temperature Products(0~70°C) |
Industrial Temperature Products(-40~85°C) |
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Part Name |
Function |
Part Name |
Function |
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KM684000CLP-5 |
32-DIP, 55ns, Low Power |
KM684000CLGI-5 |
32-SOP, 55ns, Low Power |
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KM684000CLP-5L |
32-DIP, 55ns, Low Low Power |
KM684000CLGI-5L |
32-SOP, 55ns, Low Low Power |
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KM684000CLP-7 |
32-DIP, 70ns, Low Power |
KM684000CLGI-7 |
32-SOP, 70ns, Low Power |
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KM684000CLP-7L |
32-DIP, 70ns, Low Low Power |
KM684000CLGI-7L |
32-SOP, 70ns, Low Low Power |
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KM684000CLG-5 |
32-SOP, 55ns, Low Power |
KM684000CLTI-5L |
32-TSOP2-F, 55ns, Low Low Power |
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KM684000CLG-5L |
32-SOP, 55ns, Low Low Power |
KM684000CLTI-7L |
32-TSOP2-F, 70ns, Low Low Power |
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KM684000CLG-7 |
32-SOP, 70ns, Low Power |
KM684000CLRI-5L |
32-TSOP2-R, 55ns, Low Low Power |
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KM684000CLG-7L |
32-SOP, 70ns, Low Low Power |
KM684000CLRI-7L |
32-TSOP2-R, 70ns, Low Low Power |
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KM684000CLT-5L |
32-TSOP2-F, 55ns, Low Low Power |
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KM684000CLT-7L |
32-TSOP2-F, 70ns, Low Low Power |
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KM684000CLR-5L |
32-TSOP2-R, 55ns, Low Low Power |
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KM684000CLR-7L |
32-TSOP2-R, 70ns, Low Low Power |
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FUNCTIONAL DESCRIPTION
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CS |
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OE |
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I/O Pin |
Mode |
Power |
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H |
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X1) |
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X1) |
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High-Z |
Deselected |
Standby |
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L |
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H |
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High-Z |
Output disbaled |
Active |
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L |
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L |
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H |
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Dout |
Read |
Active |
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L |
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X1) |
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Din |
Write |
Active |
1. X means don′t care.( Must be in low or high state.)
ABSOLUTE MAXIMUM RATINGS1)
Item |
Symbol |
Ratings |
Unit |
Remark |
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Voltage on any pin relative to Vss |
VIN,VOUT |
-0.5 to 7.0 |
V |
- |
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Voltage on Vcc supply relative to Vss |
VCC |
-0.5 to 7.0 |
V |
- |
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Power Dissipation |
PD |
1.0 |
W |
- |
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Storage temperature |
TSTG |
-65 to 150 |
°C |
- |
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Operating Temperature |
TA |
0 to 70 |
°C |
KM684000CL/L-L |
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-40 to 85 |
°C |
KM684000CLI/LI-L |
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1.Stresses greater than those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. Functional operation should be restricted to recommended operating condition. Exposure to absolute maximum rating conditions for extended periods may affect reliability.
3 |
Revision 1.0 |
April 1999