MT18VDDF12872DY-40BD3 Micron Technology Inc, MT18VDDF12872DY-40BD3 Datasheet - Page 34

• Manufacturer Part Number: MT18VDDF12872DY-40BD3
• Description: MODULE DDR 1GB 184-DIMM
• Manufacturer: Micron Technology Inc

Specifications of MT18VDDF12872DY-40BD3

• Memory Type: DDR SDRAM
• Memory Size: 1GB
• Speed: 400MT/s
• Package / Case: 184-DIMM
• Main Category: DRAM Module
• Sub-category: DDR SDRAM
• Module Type: 184RDIMM
• Device Core Size: 72b
• Organization: 128Mx72
• Total Density: 1GByte
• Chip Density: 512Mb
• Access Time (max): 700ps
• Maximum Clock Rate: 400MHz
• Operating Supply Voltage (typ): 2.6V
• Operating Current: 1.8A
• Number Of Elements: 18
• Operating Supply Voltage (max): 2.7V
• Operating Supply Voltage (min): 2.5V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Pin Count: 184
• Mounting: Socket
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 23: Serial Presence-Detect Matrix
“1”/“0”: Serial Data, “driven to HIGH”/“driven to LOW”; notes appear on page 34
NOTE:
pdf: 09005aef8074e85b, source: 09005aef8072fe49
DDF18C64_128x72G.fm - Rev. C 11/04 EN
99-127 Manufacturer-specific Data (RSVD)
1. Value for -26A
2. The value of
3. The JEDEC SPD specification allows fast or slow slew rate values for these bytes. The worst-case (slow slew rate) value is
BYTE
95-98 Module Serial Number
93
94
represented here. Systems requiring the fast slew rate setup and hold values are supported, provided the faster mini-
mum slew rate is met.
Year of Manufacture in BCD
Week of Manufacture in BCD
t
RAS used for -26A/-265 modules is calculated from
t
CK set to 7ns (0x70) for optimum BIOS compatibility. Actual device spec. vaule is 7.5ns.
DESCRIPTION
34
ENTRY (VERSION)
t
RC -
Micron Technology, Inc., reserves the right to change products or specifications without notice.
184-PIN DDR SDRAM RDIMM
t
RP. Actual device spec value is 40 ns.
512MB, 1GB (x72, ECC, SR)
MT18VDDF6472
Variable Data
Variable Data
Variable Data
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©2004 Micron Technology, Inc. All rights reserved.
MT18VDDF12872
Variable Data
Variable Data
Variable Data
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