Part Number: MT18VDDF12872DY-40BF1 vs MT18HTF51272AZ-80EC1

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Part Number: MT18VDDF12872DY-40BF1 MT18HTF51272AZ-80EC1
Manufacturer: Micron Technology Inc. Micron Technology Inc.
Description: MODULE DDR SDRAM 1GB 184RDIMM MODULE DDR2 SDRAM 4GB 240UDIMM
Quantity Available: Available Available
Datasheets: MT18VDDF(12872,6472) MT18HTF_72AZ
Mount Socket -
Package / Case 184-RDIMM 240-UDIMM
Number of Pins 184 240
Packaging Bulk -
Published 2002 2010
Part Status Obsolete Discontinued
Moisture Sensitivity Level (MSL) 1 (Unlimited) 3 (168 Hours)
Max Operating Temperature 70°C -
Min Operating Temperature 0°C -
Operating Supply Voltage 2.6V -
Number of Elements 18 -
Max Supply Voltage 2.7V -
Min Supply Voltage 2.5V -
Memory Size 1GB 4GB
Speed 400MT/s 800MT/s
Memory Type DDR SDRAM DDR2 SDRAM
Access Time 700 ps -
Max Frequency 400MHz -
Height 28.1mm -
RoHS Status ROHS3 Compliant ROHS3 Compliant
Lead Free Lead Free -
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