512MB, 1GB (x72, ECC, SR) 240-Pin DDR2 SDRAM VLP RDIMM
Features
DDR2 SDRAM VLP RDIMM
MT9HVF6472PZ 512MB
MT9HVF12872PZ 1GB
Figure 1: 240-Pin RDIMM (ATCA Form Factor)
Features
240-pin, registered very low profile, dual in-line
Module height: 17.9mm (0.705in)
memory module, ATCA form factor
Fast data transfer rates: PC2-6400, PC2-5300,
PC2-4200, or PC2-3200
512MB (64 Meg x 72), 1GB (128 Meg x 72)
Supports ECC error detection and correction
Options Marking
V = V = 1.8V Parity P
DD DDQ
Operating temperature
V = 1.73.6V
DDSPD
Commercial (0C T +70C) None
A
JEDEC-standard 1.8V I/O (SSTL_18-compatible)
1
Industrial (40C T +85C) I
A
Differential data strobe (DQS, DQS#) option
Package
4n-bit prefetch architecture
240-pin DIMM (halogen-free) Z
2
Single rank
Frequency/CL
Multiple internal device banks for concurrent 2.5ns @ CL = 5 (DDR2-800) -80E
operation 2.5ns @ CL = 6 (DDR2-800) -800
3.0ns @ CL = 5 (DDR2-667) -667
Programmable CAS latency (CL)
Posted CAS additive latency (AL)
Notes: 1. Contact Micron for industrial temperature
t
module offerings.
WRITE latency = READ latency - 1 CK
2. CL = CAS (READ) latency; registered mode
Programmable burst lengths (BL): 4 or 8
will add one clock cycle to CL.
Adjustable data-output drive strength
64ms, 8192-cycle refresh
On-die termination (ODT)
Serial presence-detect (SPD) with EEPROM
Gold edge contacts
Halogen-free
Table 1: Key Timing Parameters
Data Rate (MT/s) t t t
Speed Industry RCD RP RC
Grade Nomenclature CL = 6 CL = 5 CL = 4 CL = 3 (ns) (ns) (ns)
-80E PC2-6400 800 800 533 400 12.5 12.5 55
-800 PC2-6400 800 667 533 400 15 15 55
-667 PC2-5300 667 553 400 15 15 55
-53E PC2-4200 553 400 15 15 55
-40E PC2-3200 400 400 15 15 55
PDF: 09005aef83e6203e Micron Technology, Inc. reserves the right to change products or specifications without notice.
1
hvf9c64_128x72pz.pdf Rev. C 4/14 EN 2010 Micron Technology, Inc. All rights reserved.
Products and specifications discussed herein are subject to change by Micron without notice.512MB, 1GB (x72, ECC, SR) 240-Pin DDR2 SDRAM VLP RDIMM
Features
Table 2: Addressing
Parameter 512MB 1GB
Refresh count 8K 8K
Row address 16K A[13:0] 16K A[13:0]
Device bank address 4 BA[1:0] 8 BA[2:0]
Device configuration 512Mb (64 Meg x 8) 1Gb (128 Meg x 8)
Column address 1K A[9:0] 1K A[9:0]
Module rank address 1 S0# 1 S0#
Table 3: Part Numbers and Timing Parameters 512MB
1
Base device: MT47H64M8, 512Mb DDR2 SDRAM
Module Module Memory Clock/ Clock Cycles
2 t t
Part Number Density Configuration Bandwidth Data Rate (CL- RCD- RP)
MT9HVF6472P(I)Z-80E__ 512MB 64 Meg x 72 6.4 GB/s 2.5ns/800 MT/s 5-5-5
MT9HVF6472P(I)Z-800__ 512MB 64 Meg x 72 6.4 GB/s 2.5ns/800 MT/s 6-6-6
MT9HVF6472P(I)Z-667__ 512MB 64 Meg x 72 5.3 GB/s 3.0ns/800 MT/s 5-5-5
Table 4: Part Numbers and Timing Parameters 1GB
1
Base device: MT47H128M8, 1Gb DDR2 SDRAM
Module Module Memory Clock/ Clock Cycles
2 t t
Part Number Density Configuration Bandwidth Data Rate (CL- RCD- RP)
MT9HVF12872P(I)Z-80E__ 1GB 128 Meg x 72 6.4 GB/s 2.5ns/800 MT/s 5-5-5
MT9HVF12872P(I)Z-800__ 1GB 128 Meg x 72 6.4 GB/s 2.5ns/800 MT/s 6-6-6
MT9HVF12872P(I)Z-667__ 1GB 128 Meg x 72 5.3 GB/s 3.0ns/800 MT/s 5-5-5
Notes: 1. Data sheets for the base device can be found on Microns Web site.
2. All part numbers end with a two-place code (not shown) that designates component and PCB revisions. Con-
sult factory for current revision codes. Example: MT9HVF12872PZ-667M1.
PDF: 09005aef83e6203e Micron Technology, Inc. reserves the right to change products or specifications without notice.
2
hvf9c64_128x72pz.pdf Rev. C 4/14 EN 2010 Micron Technology, Inc. All rights reserved.