MT18HTF25672PKZ-667H1

MT18HTF25672PKZ-667H1 Datasheet

MT18HTF25672PKZ 2GB

Part	Datasheet
MT18HTF25672PKZ-667H1	MT18HTF25672PKZ-667H1 (pdf)

Related Parts	Information
MT18HTF25672PKZ-80EH1	MT18HTF25672PKZ-80EH1

PDF Datasheet Preview
2GB x72, DR 244-Pin DDR2 Mini-RDIMM Features DDR2 SDRAM Mini-RDIMM MT18HTF25672PKZ 2GB For component data sheets, refer to Micron’s Web site: • 244-pin, mini registered dual in-line memory module Mini-RDIMM • Fast data transfer rates PC2-3200, PC2-4200, PC25300, or PC2-6400 • Supports ECC error detection and correction • VDD = VDDQ = +1.8V • VDDSPD = +1.7V to +3.6V • JEDEC-standard 1.8V I/O SSTL_18-compatible • Differential data strobe DQS, DQS# option • 4-bit prefetch architecture • DLL to align DQ and DQS transitions with CK • Dual rank • Multiple internal device banks for concurrent operation • Programmable CAS latency CL • Posted CAS additive latency AL • WRITE latency = READ latency - 1 tCK • Programmable burst lengths 4 or 8 • Adjustable data-output drive strength • 64ms, 8192-cycle refresh • On-die termination ODT • Serial presence-detect SPD with EEPROM • Gold edge contacts • Halogen-free Figure 1 244-Pin Mini-RDIMM MO-244 Module Height 30mm in. Options Marking • Operating temperature Commercial 0°C TA +70°C Industrial TA +85°C 1,2 • Parity • Package 244-pin Mini-RDIMM halogen-free • Frequency/CAS latency3 2.5ns at CL = 5 DDR2-800 2.5ns at CL = 6 DDR2-800 3.0ns at CL = 5 DDR2-667 -80E -800 -667 Notes Industrial temperature rating applies to DRAM only. Contact Micron for product availability. CL = CAS READ latency registered mode will add one clock cycle to CL. Table 1 Key Timing Parameters Speed Grade -80E -800 -667 -53E -40E Industry Nomenclature PC2-6400 PC2-6400 PC2-5300 PC2-4200 PC2-3200 CL = 6 Data Rate MT/s CL = 5 CL = 4 CL = 3 tRCD ns tRP ns tRC ns Micron Technology, Inc., reserves the right to change products or specifications without notice. 2009 Micron Technology, Inc. All rights reserved. Products and specifications discussed herein are subject to change by Micron without notice. 2GB x72, DR 244-Pin DDR2 Mini-RDIMM Features Table 2 Addressing Refresh count Row address Device bank address Device configuration Column address Module rank address

PDF Datasheet Preview

2GB x72, DR 244-Pin DDR2 Mini-RDIMM Features

DDR2 SDRAM Mini-RDIMM

MT18HTF25672PKZ 2GB

For component data sheets, refer to Micron’s Web site:
• 244-pin, mini registered dual in-line memory module Mini-RDIMM
• Fast data transfer rates PC2-3200, PC2-4200, PC25300, or PC2-6400
• Supports ECC error detection and correction
• VDD = VDDQ = +1.8V
• VDDSPD = +1.7V to +3.6V
• JEDEC-standard 1.8V I/O SSTL_18-compatible
• Differential data strobe DQS, DQS# option
• 4-bit prefetch architecture
• DLL to align DQ and DQS transitions with CK
• Dual rank
• Multiple internal device banks for concurrent
operation
• Programmable CAS latency CL
• Posted CAS additive latency AL
• WRITE latency = READ latency - 1 tCK
• Programmable burst lengths 4 or 8
• Adjustable data-output drive strength
• 64ms, 8192-cycle refresh
• On-die termination ODT
• Serial presence-detect SPD with EEPROM
• Gold edge contacts
• Halogen-free

Figure 1 244-Pin Mini-RDIMM MO-244

Module Height 30mm in.

Options

Marking
• Operating temperature Commercial 0°C TA +70°C Industrial TA +85°C 1,2
• Parity
• Package
244-pin Mini-RDIMM
halogen-free
• Frequency/CAS latency3
2.5ns at CL = 5 DDR2-800
2.5ns at CL = 6 DDR2-800
3.0ns at CL = 5 DDR2-667
-80E -800 -667

Notes Industrial temperature rating applies to DRAM only.

Contact Micron for product availability. CL = CAS READ latency registered mode
will add one clock cycle to CL.

Table 1 Key Timing Parameters

Speed Grade
-80E -800 -667 -53E -40E

Industry Nomenclature

PC2-6400 PC2-6400 PC2-5300 PC2-4200 PC2-3200

CL = 6

Data Rate MT/s

CL = 5 CL = 4

CL = 3
tRCD ns
tRP ns
tRC ns

Micron Technology, Inc., reserves the right to change products or specifications without notice. 2009 Micron Technology, Inc. All rights reserved.

Products and specifications discussed herein are subject to change by Micron without notice.
2GB x72, DR 244-Pin DDR2 Mini-RDIMM Features

Table 2 Addressing

Refresh count Row address Device bank address Device configuration Column address Module rank address

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived MT18HTF25672PKZ-667H1 Datasheet file may be downloaded here without warranties.

Datasheet ID: MT18HTF25672PKZ-667H1 648324