EM484M1644VTC Datasheet, PDF (5/18 Pages) Eorex Corporation – 64Mb (1M×4Bank×16) Synchronous DRAM

eorex
EM484M1644VTC
Recommended DC Operating Conditions
(V_DD=3.3V±0.3V, T_A=0°C ~ 70°C/T_A=-25°C ~ +85°C for extended grade)
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.)
Note 4: Standard power version.
Max.
80
1.5
1
20
10
7
5
30
20
100
110
0.8 ^{(Note 4)}
Units
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
Recommended DC Operating Conditions (Continued)
Symbol
Parameter
I_IL Input Leakage Current
I_OL Output Leakage Current
V_OH High Level Output Voltage
V_OL Low Level Output Voltage
Test Conditions
0≤V_I≤V_DDQ, V_DDQ=V_DD
All other pins not under test=0V
0≤V_O≤V_DDQ, D_OUT is disabled
I_O=-4mA
I_O=+4mA
Min. Typ. Max. Units
-0.5
+0.5 uA
-0.5
+0.5 uA
2.4
V
0.4 V
Dec. 2007
www.eorex.com
5/18