mt18hvs25672pky-53e Micron Semiconductor Products, mt18hvs25672pky-53e Datasheet - Page 10

• Manufacturer Part Number: mt18hvs25672pky-53e
• Description: 2gb, 4gb X72, Dr 244-pin Ddr2 Vlp Mini-rdimm
• Manufacturer: Micron Semiconductor Products

Table 9:
PDF: 09005aef8281e0a3/Source: 09005aef8281d7ea
HVS18C256_512x72PK.fm - Rev. A 8/07 EN
Parameter/Condition
Operating one bank active-precharge current:
t
bus inputs are switching; Data bus inputs are switching
Operating one bank active-read-precharge current: I
CL = CL (I
t
inputs are switching; Data pattern is same as I
Precharge power-down current: All device banks idle;
LOW; Other control and address bus inputs are STABLE; Data bus inputs are floating
Precharge quiet standby current: All device banks idle;
HIGH, S# is HIGH; Other control and address bus inputs are stable; Data bus inputs
are floating
Precharge standby current: All device banks idle;
S# is HIGH; Other control and address bus inputs are switching; Data bus inputs are
switching
Active power-down current: All device banks open;
t
are stable; Data bus inputs are floating
Active standby current: All device banks open;
t
commands; Other control and address bus inputs are switching; Data bus inputs are
switching
Operating burst write current: All device banks open, continuous burst writes;
BL = 4, CL = CL (I
CKE is HIGH, S# is HIGH between valid commands; Address bus inputs are switching;
Data bus inputs are switching
Operating burst read current: All device banks open, Continuous burst reads;
I
t
are switching; Data bus inputs are switching
Burst refresh current:
interval; CKE is HIGH, S# is HIGH between valid commands; Other control and
address bus inputs are switching; Data bus inputs are switching
Self refresh current: CK and CK# at 0V; CKE ≤ 0.2V; Other control and address bus
inputs are floating; Data bus inputs are floating
Operating bank interleave read current: All device banks interleaving reads;
I
t
valid commands; Address bus inputs are stable during deselects; Data bus inputs are
switching
RAS =
RCD =
CK =
RAS =
OUT
RP =
OUT
RC =
= 0mA; BL = 4, CL = CL (I
= 0mA; BL = 4, CL = CL (I
t
t
t
RP (I
RC (I
CK (I
t
t
t
RAS MIN (I
RAS MAX (I
RCD (I
DD
DD
DD
DD
), AL = 0;
); CKE is HIGH, S# is HIGH between valid commands; Address bus inputs
),
); CKE is LOW; Other control and address bus inputs
I
Values are shown for the MT47H512M8THM DDR2 SDRAM only and are computed from values specified in
the 4Gb TwinDie (512 Meg x 8) component data sheet
DD
DD
t
RRD =
DD
); CKE is HIGH, S# is HIGH between valid commands; Address bus
Specifications and Conditions – 4GB
DD
), AL = 0;
DD
); CKE is HIGH, S# is HIGH between valid commands; Address
t
CK =
),
t
RRD (I
t
RP =
t
CK =
t
CK (I
t
CK =
DD
DD
DD
t
RP (I
t
CK (I
), AL = 0;
), AL =
),
DD
t
RCD =
t
DD
),
CK (I
DD
t
); CKE is HIGH, S# is HIGH between valid
RC =
); REFRESH command at every
t
RCD (I
DD
t
t
RCD (I
CK =
),
t
RC (I
t
RAS =
DD
DD
t
DD
CK (I
DD
) - 1 ×
4W
); CKE is HIGH, S# is HIGH between
t
),
CK =
t
t
RAS MAX (I
DD
CK =
t
t
2GB, 4GB (x72, DR) 244-Pin DDR2 VLP Mini-RDIMM
RAS =
CK =
t
),
CK (I
t
CK (I
t
RAS =
t
t
OUT
CK (I
CK =
t
t
CK (I
t
DD
CK =
RAS MIN (I
10
DD
);
= 0mA; BL = 4,
DD
DD
t
DD
),
t
t
CK (I
RAS MAX (I
CK =
t
),
CK (I
),
); CKE is HIGH,
t
t
RC =
Fast PDN exit
MR[12] = 0
Slow PDN exit
MR[12] = 1
RP =
t
DD
RFC (I
t
DD
Micron Technology, Inc., reserves the right to change products or specifications without notice.
CK (I
DD
); CKE is
); CKE is
t
),
t
RC (I
RP (I
DD
DD
DD
)
),
DD
),
DD
),
);
Symbol
I
I
I
I
I
I
I
CDD
CDD
CDD
CDD
I
I
CDD
CDD
CDD
I
I
I
CDD
CDD
CDD
CDD
CDD
Electrical Specifications
4W
2Q
2N
3N
4R
2P
3P
0
1
5
6
7
©2007 Micron Technology, Inc. All rights reserved.
1,017
1,422
1,467
1,647
2,637
3,177
-667
144
567
657
432
162
612
144
1,062
1,287
1,467
2,457
2,772
-53E
927
144
477
567
387
162
522
144
Units
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA