MT18HTF25672PY-53EA1

MT18HTF25672PY-53EA1 Datasheet


MT18HTF6472 512MB MT18HTF12872 P 1GB MT18HTF25672 P 2GB

Part Datasheet
MT18HTF25672PY-53EA1 MT18HTF25672PY-53EA1 MT18HTF25672PY-53EA1 (pdf)
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MT18HTF25672PY-40EA1 MT18HTF25672PY-40EA1 MT18HTF25672PY-40EA1
MT18HTF12872Y-667D6 MT18HTF12872Y-667D6 MT18HTF12872Y-667D6
MT18HTF25672PY-667E1 MT18HTF25672PY-667E1 MT18HTF25672PY-667E1
MT18HTF25672Y-40ED2 MT18HTF25672Y-40ED2 MT18HTF25672Y-40ED2
PDF Datasheet Preview
512MB, 1GB, 2GB x72, ECC, SR 240-Pin DDR2 SDRAM RDIMM Features

DDR2 SDRAM Registered DIMM RDIMM

MT18HTF6472 512MB MT18HTF12872 P 1GB MT18HTF25672 P 2GB

For component data sheets, refer to Micron's Web site:
• 240-pin, registered dual in-line memory module
• Fast data transfer rates PC2-3200, PC2-4200, PC2-
5300, 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
• 4n-bit prefetch architecture
• Single 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, 8,192-cycle refresh
• On-die termination ODT
• Serial presence-detect SPD with EEPROM
• Gold edge contacts

Figure 1:
240-Pin RDIMM MO-237 R/C R/C

PCB height 30mm 1.18in

Options
• Parity3
• Operating temperature1

Commercial 0°C TA +70°C Industrial TA +85°C
• Package
240-pin DIMM Pb-free
• Frequency/CAS latency2
2.5ns = 5 DDR2-800 3 2.5ns CL = 6 DDR2-800 3.0ns CL = 5 DDR2-667 3
3.75ns CL = 4 DDR2-533
5.0ns CL = 3 DDR2-400
• PCB height
30mm 1.18in

Marking

None I
-80E -800 -667 -53E -40E

Notes Contact Micron for industrial temperature module offerings.

CL = CAS READ latency registered mode will add one clock cycle to CL.

Not available in 512MB density.

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
800 667

CL = 4
533 400

CL = 3
tRCD ns
tRP ns
tRC ns

Micron Technology, Inc., reserves the right to change products or specifications without notice. 2003 Micron Technology, Inc. All rights reserved.
More datasheets: MT18HTF12872Y-40ED6 | MT18HTF12872PY-80ED2 | MT18HTF12872PY-667B1 | MT18HTF12872Y-53ED6 | MT18HTF25672Y-53ED2 | MT18HTF25672PY-667D1 | MT18HTF12872PY-40ED2 | MT18HTF12872PY-53ED2 | MT18HTF25672PY-40EA1 | MT18HTF12872Y-667D6


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Datasheet ID: MT18HTF25672PY-53EA1 648325