MT18HTF6472DY-40EB2 Micron Technology Inc, MT18HTF6472DY-40EB2 Datasheet - Page 12

• Manufacturer Part Number: MT18HTF6472DY-40EB2
• Description: MODULE SDRAM DDR2 512MB 240DIMM
• Manufacturer: Micron Technology Inc

Specifications of MT18HTF6472DY-40EB2

• Memory Type: DDR2 SDRAM
• Memory Size: 512MB
• Speed: 400MT/s
• Package / Case: 240-DIMM
• Main Category: DRAM Module
• Sub-category: DDR2 SDRAM
• Module Type: 240RDIMM
• Device Core Size: 72b
• Organization: 64Mx72
• Total Density: 512MByte
• Chip Density: 256Mb
• Access Time (max): 60ps
• Maximum Clock Rate: 400MHz
• Operating Supply Voltage (typ): 1.8V
• Operating Current: 1.17A
• Number Of Elements: 18
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Pin Count: 240
• Mounting: Socket
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Register and PLL Specifications
Table 14:
PDF: 09005aef80e935cd/Source: 09005aef80e934a6
HTF18C64_128_256x72D.fm - Rev. E 2/07 EN
DC high-level
input voltage
DC low-level
input voltage
AC high-level
input voltage
AC low-level
input voltage
Output high voltage
Output low voltage
Input current
Static standby
Static operating
Dynamic operating
(clock tree)
Dynamic operating
(per each input)
Input capacitance
(per device, per pin)
Input capacitance
(per device, per pin)
Parameter
Register Specifications
SSTU32866 devices or equivalent JESD82-16
Note:
Symbol
V
V
V
V
I
I
IH
IH
V
IL
IL
V
I
I
DDD
DDD
DD
DD
C
C
OH
(
(
OL
I
(
(
I
DC
AC
DC
AC
I
I
)
)
Timing and switching specifications for the register listed above are critical for proper
operation of the DDR2 SDRAM registered DIMMs. These are meant to be a subset of the
parameters for the specific device used on the module. Detailed information for this regis-
ter is available in JEDEC standard JESD82.
)
)
512MB, 1GB, 2GB (x72, ECC, DR) 240-Pin DDR2 SDRAM RDIMM
except RESET#
Parity output
Parity output
command
command
command
command
All inputs
Address,
Address,
Address,
Address,
control,
control,
control,
control,
All pins
All pins
All pins
RESET#
Pins
n/a
n/a
RESET# = V
RESET# = V
One data input switching at
V
V
switching 50% duty cycle;
switching 50% duty cycle
IL
IL
RESET# = V
t
V
(
(
CK/2, 50% duty cycle
AC
AC
V
I
V
V
= V
I
I
RESET# = V
I
), I
), I
= V
= V
= V
12
V
Condition
IH
O
O
DD
LVCMOS
LVCMOS
SSTL_18
SSTL_18
SSTL_18
SSTL_18
DD
DD
DD
REF
DD
(
I
= 0; CK and CK#
= 0; CK and CK#
AC
Q = 1.8V
O
, V
, V
Q or V
Q or V
= 0
SS
) or V
±250mV;
I
I
Q (I
= V
= V
SS
Micron Technology, Inc., reserves the right to change products or specifications without notice.
O
Q;
IL
SS
IH
IH
SS
(
= 0)
Q
(
(
Q
DC
AC
AC
)
) or
) or
Register and PLL Specifications
V
V
REF
REF
(
(
Min
DC
DC
1.2
2.5
–5
0
0
–
–
–
–
–
–
) + 250
) +125
©2003 Micron Technology, Inc. All rights reserved.
manufacturer
manufacturer
manufacturer
V
V
V
REF
REF
DD
Varies by
Varies by
Varies by
(
(
Max
Q + 250
V
DC
DC
100
0.5
3.5
40
DD
–
5
) - 125
) - 250
Units
mV
mV
mV
mV
mA
µA
µA
µA
µA
pF
pF
V
V