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EM488M1644VTC Scheda tecnica(PDF) 5 Page - Eorex Corporation

Il numero della parte EM488M1644VTC
Spiegazioni elettronici  128Mb (2M횞4Bank횞16) Synchronous DRAM
PDF  17 Pages
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Produttore elettronici  EOREX [Eorex Corporation]
Homepage  http://www.eorex.com
Logo EOREX - Eorex Corporation

EM488M1644VTC Scheda tecnica(HTML) 5 Page - Eorex Corporation

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eorex
EM488M1644VTC
Jul. 2006
www.eorex.com
Recommended DC Operating Conditions
(VDD=3.3V±0.3V, TA=0°C ~ 70°C)
Symbol
Parameter
Test Conditions
Max.
Units
ICC1
Operating Current
(Note 1)
Burst length=1,
tRC≥tRC(min.), IOL=0mA,
One bank active
85
mA
ICC2P
CKE
≤V
IL(max.), tCK=15ns
2.5
mA
ICC2PS
Precharge Standby Current in
Power Down Mode
CKE
≤V
IL(max.), tCK= ∞
2.5
mA
ICC2N
CKE
≥V
IL(min.), tCK=15ns,
/CS
≥V
IH(min.)
Input signals are changed
one time during 30ns
35
mA
ICC2NS
Precharge Standby Current in
Non-power Down Mode
CKE
≥V
IL(min.), tCK= ∞ ,
Input signals are stable
10
mA
ICC3P
CKE
≤V
IL(max.), tCK=15ns
10
mA
ICC3PS
Active Standby Current in
Power Down Mode
CKE
≤V
IL(max.), tCK= ∞
10
mA
ICC3N
CKE
≥V
IL(min.), tCK=15ns,
/CS
≥V
IH(min.)
Input signals are changed
one time during 30ns
45
mA
ICC3NS
Active Standby Current in
Non-power Down Mode
CKE
≥V
IL(min.), tCK= ∞ ,
Input signals are stable
35
mA
ICC4
Operating Current (Burst
Mode)
(Note 2)
tCCD≥2CLKs, IOL=0mA
110
mA
ICC5
Refresh Current
(Note 3)
tRC≥tRC(min.)
170
mA
ICC6
Self Refresh Current
CKE
≤0.2V
3
(Note 4)
mA
*All voltages referenced to VSS.
Note 1: ICC1 depends on output loading and cycle rates.
Specified values are obtained with the output open.
Input signals are changed only one time during tCK (min.)
Note 2: ICC4 depends on output loading and cycle rates.
Specified values are obtained with the output open.
Input signals are changed only one time during tCK (min.)
Note 3: Input signals are changed only one time during tCK (min.)
Note 4: Standard power version.
Recommended DC Operating Conditions (Continued)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
IIL
Input Leakage Current
0
≤V
I≤VDDQ, VDDQ=VDD
All other pins not under test=0V
-0.5
+0.5
uA
IOL
Output Leakage Current
0
≤V
O≤VDDQ, DOUT is disabled
-0.5
+0.5
uA
VOH
High Level Output Voltage
IO=-4mA
2.4
V
VOL
Low Level Output Voltage
IO=+4mA
0.4
V
5/17



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