mt18vdvf12872y-40b Micron Semiconductor Products, mt18vdvf12872y-40b Datasheet - Page 2

• Manufacturer Part Number: mt18vdvf12872y-40b
• Description: 1gb X72, Ecc, Sr 184-pin Ddr Vlp Rdimm
• Manufacturer: Micron Semiconductor Products

Table 2:
Table 3:
PDF: 09005aef81c7380b/Source: 09005aef81c7380e
DVF18C_128x72.fm - Rev. C 11/07 EN
Parameter
Part Number
Refresh count
Row address
Device bank address
Device configuration
Column address
Module rank address
MT18VDVF12872G-40B__
MT18VDVF12872Y-40B__
MT18VDVF12872G-335__
MT18VDVF12872Y-335__
Addressing
Part Numbers and Timing Parameters – 1GB Modules
Base device: MT46V128M4,
2
Notes:
1. Data sheets for the base device can be found on Micron’s Web site.
2. All part numbers end with a two-place code (not shown) that designates component and
PCB revisions. Consult factory for current revision codes. Example: MT18VDVF12872Y-335F1.
Module
Density
1GB
1GB
1GB
1GB
1
512Mb DDR SDRAM
Configuration
128 Meg x 72
128 Meg x 72
128 Meg x 72
128 Meg x 72
2
1GB (x72, ECC, SR): 184-Pin DDR VLP RDIMM
Bandwidth
Module
3.2 GB/s
3.2 GB/s
2.7 GB/s
2.7 GB/s
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Memory Clock/
5.0ns/400 MT/s
5.0ns/400 MT/s
6.0ns/333 MT/s
6.0ns/333 MT/s
4K (A0–A9, A11, A12)
512Mb (128 Meg x 4)
Data Rate
8K (A0–A12)
4 (BA0, BA1)
1 (S0#)
1GB
8K
©2005 Micron Technology, Inc. All rights reserved
(CL-
Clock Cycles
t
3-3-3
3-3-3
3-3-3
3-3-3
RCD-
Features
t
RP)