MT9VDDT6472PHG-335D2 Micron Technology Inc, MT9VDDT6472PHG-335D2 Datasheet - Page 27
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MT9VDDT6472PHG-335D2
Manufacturer Part Number
MT9VDDT6472PHG-335D2
Description
MODULE SDRAM DDR 512MB 200SODIMM
Manufacturer
Micron Technology Inc
Datasheet
1.MT9VDDT6472PHG-335D2.pdf
(33 pages)
Specifications of MT9VDDT6472PHG-335D2
Memory Type
DDR SDRAM
Memory Size
512MB
Speed
333MT/s
Package / Case
200-SODIMM
Main Category
DRAM Module
Sub-category
DDR SDRAM
Module Type
200SODIMM
Device Core Size
72b
Organization
64Mx72
Total Density
512MByte
Chip Density
512Mb
Access Time (max)
700ps
Maximum Clock Rate
333MHz
Operating Supply Voltage (typ)
2.5V
Operating Current
1.4A
Number Of Elements
9
Operating Supply Voltage (max)
2.7V
Operating Supply Voltage (min)
2.3V
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Pin Count
200
Mounting
Socket
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Table 19: EEPROM Device Select Code
Most significant bit (b7) is sent first
Table 20: EEPROM Operating Modes
pdf: 09005aef808ffe58, source: 09005aef808ffdc7
DD9C16_32_64_128x72PHG.fm - Rev. B 9/04 EN
SELECT CODE
MODE
SDA OUT
Memory Area Select Code (two arrays)
Protection Register Select Code
Current Address Read
Random Address Read
Sequential Read
Byte Write
Page Write
SDA IN
SCL
t SU:STA
RW BIT
Figure 15: SPD EEPROM Timing Diagram
1
0
1
1
0
0
t F
128MB, 256MB, 512MB, 1GB (x72, ECC, PLL, SR)
t HD:STA
t LOW
t AA
V
V
V
V
IH
IH
IH
IH
WC
V
V
or V
or V
or V
or V
IL
IL
IL
IL
IL
IL
t HIGH
t HD:DAT
b7
BYTES
DEVICE TYPE IDENTIFIER
1
0
27
1
1
1
1
16
1
t DH
b6
START, Device Select, RW = ‘1’
START, Device Select, RW = ‘0’, Address
reSTART, Device Select, RW = ‘1’
Similar to Current or Random Address Read
START, Device Select, RW = ‘0’
START, Device Select, RW = ‘0’
0
1
200-PIN DDR SDRAM SODIMM
INITIAL SEQUENCE
t R
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t SU:DAT
b5
1
1
b4
0
0
SA2
SA2
b3
CHIP ENABLE
©2004 Micron Technology, Inc. All rights reserved.
SA1
SA1
b2
t SU:STO
t BUF
ADVANCE
SA0
SA0
b1
UNDEFINED
RW
RW
RW
b0