MT36HTF25672Y-40ED1 Micron Technology Inc, MT36HTF25672Y-40ED1 Datasheet - Page 12

• Manufacturer Part Number: MT36HTF25672Y-40ED1
• Description: MODULE DDR2 2GB 240-DIMM
• Manufacturer: Micron Technology Inc

Specifications of MT36HTF25672Y-40ED1

• Memory Type: DDR2 SDRAM
• Memory Size: 2GB
• Speed: 400MT/s
• Package / Case: 240-DIMM
• Main Category: DRAM Module
• Sub-category: DDR2 SDRAM
• Module Type: 240RDIMM
• Device Core Size: 72b
• Organization: 256Mx72
• Total Density: 2GByte
• Chip Density: 512Mb
• Access Time (max): 60ps
• Maximum Clock Rate: 400MHz
• Operating Supply Voltage (typ): 1.8V
• Operating Current: 2.196A
• Number Of Elements: 36
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Operating Temp Range: 0C to 85C
• Operating Temperature Classification: Commercial
• Pin Count: 240
• Mounting: Socket
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 12:
Table 13:
PDF: 09005aef818e3fc8/Source: 09005aef818e3fdb
HTF36C256_512x72.fm - Rev. C 1/07 EN
Parameter
DC high-level input voltage
DC low-level input voltage
Input voltage (limits)
DC high-level input voltage
DC low-level input voltage
Input differential-pair cross
voltage
Input differential voltage
Input differential voltage
Input current
Output disabled current
Static supply current
Dynamic supply
Input capacitance
Stabilization time
Input clock slew rate
SSC modulation frequency
SSC clock input frequency deviation
PLL loop bandwidth (–3dB from unity gain)
Parameter
PLL Specifications
CU877 device or equivalent JESD82-8.01
PLL Clock Driver Timing Requirements and Switching Characteristics
Notes:
1. PLL timing and switching specifications are critical for proper operation of the DDR2 DIMM.
Symbol
This is a subset of parameters for the specific PLL used. Detailed PLL information is available
in JEDEC standard JESD82.
V
V
I
ID
ID
I
DDLD
V
V
V
I
C
V
ODL
V
V
DD
I
(
(
IH
IN
IH
IN
IX
IL
IL
I
DC
AC
)
)
RESET#, CK, CK#
Each input
CK, CK#
CK, CK#
CK, CK#
CK, CK#
CK, CK#
CK, CK#
RESET#
RESET#
RESET#
2GB, 4GB (x72, ECC, DR) 240-Pin DDR2 SDRAM RDIMM
Pins
N/A
CK, CK# = 270 MHz, all
(not connected to PCB)
12
RESET# = V
V
V
V
Differential input
Differential input
Differential input
Differential input
Differential input
V
CK = CK# = LOW
I
I
I
IH
outputs open
= V
= V
= V
Condition
(
AC
LVCMOS
LVCMOS
DD
DD
DD
) or V
Q or V
Q or V
Q or V
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Symbol
SS
t
Q; V
LS
IL
t
L
(
DC
I
SS
SS
SS
Q
Q
I
Q
)
=
Register and PLL Specifications
0.65 × V
0.65 × V
(V
Min
DD
1.0
0.0
2.0
–250
Min
0.15
30
–0.3
100
–10
–
0.3
0.6
2
–
–
Q/2) -
–
–
DD
DD
©2005 Micron Technology, Inc. All rights reserved.
V
V
V
0.35 × V
0.35 × V
(V
DD
DD
DD
–0.50
Max
DD
Max
15
33
0.15
250
500
300
4
Q + 0.3
Q + 0.4
Q + 0.4
–
10
Q/2) +
–
–
–
3
DD
DD
Units
Units
MHz
V/ns
KHz
mV
mV
mV
mV
mV
mA
µs
%
µA
µA
µA
µA
pF
V
V
V