EM488M1644VTB Datasheet, PDF (5/17 Pages) List of Unclassifed Manufacturers – 128Mb (2M×4Bank×16) Synchronous DRAM

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EM488M1644VTB
Recommended DC Operating Conditions
(V_DD=3.3V±0.3V, T_A=0°C ~ 70°C)
Symbol
Parameter
Test Conditions
I_CC1
I_CC2P
I_CC2PS
I_CC2N
I_CC2NS
I_CC3P
I_CC3PS
I_CC3N
I_CC3NS
I_CC4
I_CC5
Operating Current ^{(Note 1)}
Precharge Standby Current in
Power Down Mode
Precharge Standby Current in
Non-power Down Mode
Active Standby Current in
Power Down Mode
Active Standby Current in
Non-power Down Mode
Operating Current (Burst
Mode) ^{(Note 2)}
Refresh Current ^{(Note 3)}
Burst length=1,
t_RC≥t_RC(min.), I_OL=0mA,
One bank active
CKE≤V_IL(max.), t_CK=15ns
CKE≤V_IL(max.), t_CK= ∞
CKE≥V_IL(min.), t_CK=15ns,
/CS≥V_IH(min.)
Input signals are changed
one time during 30ns
CKE≥V_IL(min.), t_CK= ∞ ,
Input signals are stable
CKE≤V_IL(max.), t_CK=15ns
CKE≤V_IL(max.), t_CK= ∞
CKE≥V_IL(min.), t_CK=15ns,
/CS≥V_IH(min.)
Input signals are changed
one time during 30ns
CKE≥V_IL(min.), t_CK= ∞ ,
Input signals are stable
t_CCD≥2CLKs, I_OL=0mA
t_RC≥t_RC(min.)
I_CC6 Self Refresh Current
CKE≤0.2V
*All voltages referenced to V_SS.
Note 1: I_CC1 depends on output loading and cycle rates.
Specified values are obtained with the output open.
Input signals are changed only one time during t_CK (min.)
Note 2: I_CC4 depends on output loading and cycle rates.
Specified values are obtained with the output open.
Input signals are changed only one time during t_CK (min.)
Note 3: Input signals are changed only one time during t_CK (min.)
Max.
75
1
1
20
15
7
5
45
35
110
150
2
Units
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
Recommended DC Operating Conditions (Continued)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Units
I_IL Input Leakage Current
0≤V_I≤V_DDQ, V_DDQ=V_DD
All other pins not under test=0V
-0.5
I_OL Output Leakage Current
0≤V_O≤V_DDQ, D_OUT is disabled
-0.5
V_OH High Level Output Voltage I_O=-4mA
2.4
+0.5 uA
+0.5 uA
V
V_OL Low Level Output Voltage I_O=+4mA
0.4 V
Dec. 2006
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