Table 13: DDR2 I
DD
Specifications and Conditions (Die Revision E) – 512MB
Values shown for MT47H64M16 DDR2 SDRAM only and are computed from values specified in the 1Gb (32 Meg x 16) com-
ponent data sheet
Parameter Symbol
-80E/
-800 -667 -53E -40E Units
Operating one bank active-precharge current:
t
CK =
t
CK (I
DD
),
t
RC =
t
RC (I
DD
),
t
RAS =
t
RAS MIN (I
DD
); CKE is HIGH, S# is HIGH between valid
commands; Address bus inputs are switching; Data bus inputs are switching
I
DD0
600 540 440 440 mA
Operating one bank active-read-precharge current: I
OUT
= 0mA; BL =
4, CL = CL (I
DD
), AL = 0;
t
CK =
t
CK (I
DD
),
t
RC =
t
RC (I
DD
),
t
RAS =
t
RAS MIN
(I
DD
),
t
RCD =
t
RCD (I
DD
); CKE is HIGH, S# is HIGH between valid commands;
Address bus inputs are switching; Data pattern is same as I
DD4W
I
DD1
700 520 480 460 mA
Precharge power-down current: All device banks idle;
t
CK =
t
CK (I
DD
);
CKE is LOW; Other control and address bus inputs are stable; Data bus
inputs are floating
I
DD2P
28 28 28 28 mA
Precharge quiet standby current: All device banks idle;
t
CK =
t
CK (I
DD
);
CKE is HIGH, S# is HIGH; Other control and address bus inputs are stable;
Data bus inputs are floating
I
DD2Q
300 260 180 160 mA
Precharge standby current: All device banks idle;
t
CK =
t
CK (I
DD
); CKE is
HIGH, S# is HIGH; Other control and address bus inputs are switching; Da-
ta bus inputs are switching
I
DD2N
320 280 200 160 mA
Active power-down current: All device banks open;
t
CK
=
t
CK (I
DD
); CKE is LOW; Other control and address bus in-
puts are stable; Data bus inputs are floating
Fast PDN exit
MR[12] = 0
I
DD3P
160 120 120 120 mA
Slow PDN ex-
it MR[12] = 1
40 40 40 40
Active standby current: All device banks open;
t
CK =
t
CK (I
DD
),
t
RAS =
t
RAS MAX (I
DD
),
t
RP =
t
RP (I
DD
); CKE is HIGH, S# is HIGH between valid com-
mands; Other control and address bus inputs are switching; Data bus
inputs are switching
I
DD3N
340 300 240 220 mA
Operating burst write current: All device banks open; Continuous
burst writes; BL = 4, CL = CL (I
DD
), AL = 0;
t
CK =
t
CK (I
DD
),
t
RAS =
t
RAS MAX
(I
DD
),
t
RP =
t
RP (I
DD
); CKE is HIGH, S# is HIGH between valid commands;
Address bus inputs are switching; Data bus inputs are switching
I
DD4W
1260 800 720 640 mA
Operating burst read current: All device banks open; Continuous burst
read, I
OUT
= 0mA; BL = 4, CL = CL (I
DD
), AL = 0;
t
CK =
t
CK (I
DD
),
t
RAS =
t
RAS
MAX (I
DD
),
t
RP =
t
RP (I
DD
); CKE is HIGH, S# is HIGH between valid com-
mands; Address bus inputs are switching; Data bus inputs are switching
I
DD4R
1280 880 720 640 mA
Burst refresh current:
t
CK =
t
CK (I
DD
); REFRESH command at every
t
RFC
(I
DD
) interval; CKE is HIGH, S# is HIGH between valid commands; Other con-
trol and address bus inputs are switching; Data bus inputs are switching
I
DD5
1120 1080 1000 960 mA
Self refresh current: CK and CK# at 0V; CKE ≤ 0.2V; Other control and
address bus inputs are floating; Data bus inputs are floating
I
DD6
28 28 28 28 mA
128MB, 256MB, 512MB (x64, SR) 240-Pin DDR2 SDRAM UDIMM
I
DD
Specifications
PDF: 09005aef80ed6fda
htf4c16_32_64x64ay – Rev. H 3/10 EN
16
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© 2003 Micron Technology, Inc. All rights reserved.
