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PDF EM48BM1684LBA Data sheet ( Hoja de datos )
| Número de pieza | EM48BM1684LBA | |
| Descripción | 512Mb Synchronous DRAM | |
| Fabricantes | Eorex | |
| Logotipo |  |
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Revision History
Revision 0.1 (May. 2007)
- First release.
Revision 0.2 (May. 2008)..
- change package out-line spec :
from 12.5mm x 10.0mm
to 12.0mm x 10.0mm
Revision 0.3 (Aug. 2008)..
- change ICC spec :
ICC2N : 12 MA
ICC2Ns. : 5 MA
ICC3P : 2 MA
ICC3Ps. : 1 MA
ICC3N : 15 MA
ICC5 : 120 MA
Revision 0.4 (May. 2009)..
- Add -6 Speed product
EM48BM1684LBA
May. 2009
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1 page  
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EM48BM1684LBA
Absolute Maximum Rating
Symbol
Item
Rating
Units
VIN, VOUT
Input, Output Voltage
-0.3 ~ +2.3
V
VDD, VDDQ
Power Supply Voltage
-0.3 ~ +2.3
V
TOP Operating Temperature Range
Commercial
Extended
0 ~ +70
-25 ~ +85
°C
TSTG
Storage Temperature Range
-55 ~ +125
°C
PD Power Dissipation
1W
IOS Short Circuit Current
50 mA
Note: Caution Exposing the device to stress above those listed in Absolute Maximum Ratings could
cause permanent damage. The device is not meant to be operated under conditions outside the
limits described in the operational section of this specification. Exposure to Absolute Maximum
Rating conditions for extended periods may affect device reliability.
Capacitance (VCC=1.8V ± 0.1V, f=1MHz, TA=25°C)
Symbol
CCLK
CI
CO
Parameter
Clock Capacitance
Input Capacitance for CLK, CKE, Address,
/CS, /RAS, /CAS, /WE, DQML, DQMU
Input/Output Capacitance
Min.
2.0
2.0
3.5
Typ.
Max.
4.5
4.5
6.0
Units
pF
pF
pF
Recommended DC Operating Conditions (TA=0°C ~+70°C)
Symbol
Parameter
Min. Typ. Max. Units
VDD Power Supply Voltage
1.7 1.8 1.9 V
VDDQ
Power Supply Voltage (for I/O Buffer)
1.7 1.8 1.9 V
VIH Input Logic High Voltage
0.8*VDDQ
VDDQ+0.3
V
VIL Input Logic Low Voltage
-0.3 0.3 V
Note: * All voltages referred to VSS.
* VIH (max.) = VDD+0.8V for pulse width 4ns
* VIL (min.) = Vss-0.8V for pulse width 4ns
* VDD/VDDQ min spec= 1.75V for 166MHz speed
* VDD/VDDQ max spec= 1.95V for 166MHz speed
May. 2009
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Simplified State Diagram
EM48BM1684LBA
May. 2009
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| Páginas | Total 21 Páginas | |
| PDF Descargar | [ Datasheet EM48BM1684LBA.PDF ] | |
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