Part Number: MT18HTF25672AY-667A3 vs MT18JDF51272PDZ-1G6M1

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Part Number: MT18HTF25672AY-667A3 MT18JDF51272PDZ-1G6M1
Manufacturer: Micron Technology Inc. Micron Technology Inc.
Description: MODULE DDR2 SDRAM 2GB 240UDIMM MODULE DDR3 SDRAM 4GB 240RDIMM
Quantity Available: Available Available
Datasheets: MT18HTF6472A, 1287A, 2567A, 51272A -
Mount Socket Socket
Package / Case 240-UDIMM 240-RDIMM
Number of Pins 240 240
Packaging Bulk -
Published 2002 2011
Part Status Discontinued Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited) 3 (168 Hours)
Max Operating Temperature 85°C 70°C
Min Operating Temperature 0°C 0°C
Operating Supply Voltage 1.8V 1.5V
Number of Elements 18 18
Max Supply Voltage 1.9V 1.575V
Min Supply Voltage 1.7V 1.425V
Memory Size 2GB 4GB
Speed 667MT/s 1600MT/s
Memory Type DDR2 SDRAM DDR3 SDRAM
Access Time 45 ps -
Data Bus Width 72b 72b
Max Frequency 667MHz 1.6GHz
Height 29.5mm -
Radiation Hardening No No
RoHS Status ROHS3 Compliant ROHS3 Compliant
Lead Free Lead Free -
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