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HTS18C_256_512x72RH.fm - Rev. F 12/09 EN 9©2007 Micron Technology, Inc. All rights reserved.
2GB, 4GB (x72, ECC, DR) 200-Pin DDR2 SDRAM SORDIMM
Electrical Specifications
IDD Specifications
Table 9: DDR2 IDD Specifications and Conditions – 2GB
Values are for the MT47H256M8THN DDR2 SDRAM only and are computed from values specified in the
2Gb TwinDie (256 Meg x 8) component data sheet
Parameter/Condition Combined
Symbol -80E -667 -53E -40E Units
Operating one bank active-precharge current: tCK = tCK (IDD),
tRC = tRC (IDD), tRAS = tRAS MIN (IDD); CKE is HIGH, S# is HIGH
between valid commands; Address bus inputs are switching; Data
bus inputs are switching
ICDD0 TBD 873 738 738 mA
Operating one bank active-read-precharge current:
IOUT = 0mA; BL = 4, CL = CL (IDD), AL = 0; tCK = tCK (IDD), tRC = tRC
(IDD), tRAS = tRAS MIN (IDD), tRCD = tRCD (IDD); CKE is HIGH, S# is
HIGH between valid commands; Address bus inputs are switching;
Data pattern is same as IDD4W
ICDD1 TBD 1008 963 918 mA
Precharge power-down current: All device banks idle; tCK = tCK
(IDD); CKE is LOW; Other control and address bus inputs are stable;
Data bus inputs are floating
ICDD2P TBD 126 126 126 mA
Precharge quiet standby current: All device banks idle;
tCK = tCK (IDD); CKE is HIGH, S# is HIGH; Oth e r co ntrol an d address
bus inputs are stable; Data bus inputs are floating
ICDD2Q TBD 603 612 621 mA
Precharge standby current: All device banks idle; tCK = tCK (IDD);
CKE is HIGH, S# is HIGH; Other control and address bus inputs are
switching; Data bus inputs are switching
ICDD2N TBD 468 468 423 mA
Active power-down current: All device banks
open; tCK = tCK (IDD); CKE is LOW; Other control and
address bus inputs are stable; Data bus inputs are
floating
Fast PDN
exit MR[12]
= 0
ICDD3P TBD 270 270 270 mA
Slow PDN
exit MR[12]
= 1
TBD 90 90 90 mA
Active standby current: All device banks open; tCK = tCK (IDD),
tRAS = tRAS MAX (IDD), tRP = tRP (IDD); CKE is HIGH, S# is HIGH
between valid commands; Other control and address bus inputs are
switching; Data bus inputs are switching
ICDD3N TBD 603 513 468 mA
Operating burst write current: All devic e banks open;
Continuous burst writes; BL = 4, CL = CL (IDD), AL = 0; tCK = tCK
(IDD), tRAS = tRAS MAX (IDD), tRP = tRP (IDD); CKE is HIGH, S# is HIGH
between valid commands; Address bus inputs are switching; Data
bus inputs are switching
ICDD4W TBD 1278 1188 1008 mA
Operating burst read current: All device banks open;
Continuous burst reads; IOUT = 0mA; BL = 4, CL = CL (IDD), AL = 0;
tCK = tCK (IDD), tRAS = tRAS MAX (IDD), tRP = tRP (IDD); CKE is HIGH,
S# is HIGH between valid commands; Address bus inputs are
switching; Data bus inputs are switching
ICDD4R TBD 1323 1233 1053 mA
Burst refresh curr ent: tCK = tCK (IDD); REFRESH c ommand at every
tRFC (IDD) interval; CKE is HIGH, S# is HIGH between valid
commands; Other control and address bus inputs are switching;
Data bus inputs are switching
ICDD5 TBD 2043 1998 1953 mA
Self re fresh current: CK and CK# at 0V; CKE ≤ 0.2V; Other control
and address bus inputs are floating; Data bus inputs are floating ICDD6 TBD 126 126 126 mA