Datasheet

T
T
T
S
S
S
3
3
3
2
2
2
M
M
M
L
L
L
S
S
S
6
6
6
4
4
4
V
V
V
6
6
6
F
F
F
168PIN PC133 Unbuffered DIMM
256MB With 32M X 8 CL3
Transcend information Inc. 6
Operating Current
(One Bank Active)
I
CC1
Burst Length =1
t
RC≥tRC(min)
I
OL=0mA
720 mA 1
ICC2P CKE≤VIL(max), tCC=10ns 16
Precharge Standby Current
in power-down mode
I
CC2PS
CKE & CLK≤V
IL(max), tCC=∞
16
mA
ICC2N
CKE≥V
IH(min), /CS≥VIH(min), tCC=10ns
Input signals are changed one time during 30ns
160
Precharge Standby Current
in non power-down mode
I
CC2NS
CKE≥V
IH(min), CLK≤VIL(max), tCC=∞
Input signals are stable
80
mA
ICC3P CKE≤VIL(max), tCC=10ns 48
Active Standby Current
in power-down mode
I
CC3PS
CKE & CLK≤V
IL(max), tCC=∞
48
mA
ICC3N
CKE≥V
IH(min), /CS≥VIH(min), tCC=10ns
Input signals are changed one time during 30ns
240
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
200
mA
Operating Current
(Bust Mode)
I
CC4
IOL= 0 mA
Page Burst
tccD = 2CLKs
3 880
mA 1
Refresh Current ICC5 tRC≥tRC(min) 1600 mA 2
C 24
Self Refresh Current ICC6 CKE≤0.2V
L 12
mA
Note:
1. Measured with outputs open.
2. Refresh period is 64ms.
3. Unless otherwise noticed, input swing level is CMOS (VIH/VIL=VDDQ/VSSQ)