Datasheet

T
T
T
S
S
S
3
3
3
2
2
2
M
M
M
L
L
L
R
R
R
7
7
7
2
2
2
V
V
V
8
8
8
D
D
D
2
2
2
168 PIN PC100 Registered DIMM
256MB With 16M X 8 CL2
CAPACITANCE (VDD = 3.3V, TA = 23°C, f = 1MHz, VREF = 1.4V±200mV)
Parameter Symbol Min Max Unit
Input capacitance (SA0~SA11, SBA0~ SBA1)
Input capacitance (/SRAS, /SCAS, /SWE)
Input capacitance (SCKE0)
Input capacitance (SCLK0)
Input capacitance (/SCS0~/SCS3)
Input capacitance (SDQM0~SDQM7)
Data input/output capacitance (SD0~SD63)
Data input/output capacitance (SCB0~SCB7)
C
IN1
C
IN2
C
IN3
C
IN4
C
IN5
C
IN6
C
OUT
COUT1
-
-
-
-
-
-
-
-
22
22
22
28
16
16
20
20
pF
pF
pF
pF
pF
pF
pF
pF
DC CHARACTERISTICS
(Recommended operating condition unless otherwise noted, TA = 0 to 70°C)
Parameter Symbol Test Condition CAS Latency Value Unit Note
Operating Current
(One Bank Active)
ICC1 Burst Length =1
t
RC≥tRC(min)
I
OL=0mA
1,450 mA 1
ICC2P CKE≤VIL(max), tCC=15ns 20 Precharge Standby Current
in power-down mode
I
CC2PS
CKE & CLK≤V
IL(max), tCC=∞
20
mA 3
ICC2N CKE≥VIH(min), /CS≥VIH(min), tCC=15ns
Input signals are changed one time during 30ns
270
Precharge Standby Current
in non power-down mode
I
CC2NS
CKE≥V
IH(min), CLK≤VIL(max), tCC=∞
Input signals are stable
128
mA
3
ICC3P CKE≤VIL(max), tCC=15ns 90 Active Standby Current
in power-down mode
I
CC3PS
CKE & CLK≤V
IL(max), tCC=∞
90
mA 3
ICC3N CKE≥VIH(min), /CS≥VIH(min), tCC=15ns
Input signals are changed one time during 30ns
540
Active Standby Current
in non power-down mode
(One Bank Active)
I
CC3NS
CKE≥V
IH(min), CLK≤VIL(max), tCC=∞
Input signals are stable
360
mA
3
3 - Operating Current
(Bust Mode)
ICC4 IOL= 0 mA
Page Burst
tcc
D = 2CLKs
2 1590
mA 1
Refresh Current ICC5 tRC≥tRC(min) 3,600 mA 2
Self Refresh Current ICC6 CKE≤0.2V 28 mA 3
Note:
1. Measured with outputs open.
2. Refresh period is 64ms.
3. Measured with 1 PLL & 2 Drive Ics.
Transcend information Inc
6