Part Number: MT47H256M4BT-3:A vs MT47H64M8B6-25E L:D TR

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Part Number: MT47H256M4BT-3:A MT47H64M8B6-25E L:D TR
Manufacturer: Micron Technology Inc. Micron Technology Inc.
Description: IC SDRAM 1GBIT 333MHZ 92FBGA Memory IC MT47H64M8
Quantity Available: Available Available
Datasheets: MT47H256M4,128M8,64M16 MT47H128M4,64M8,32M16
Mounting Type Surface Mount Surface Mount
Package / Case 92-VFBGA 60-FBGA
Surface Mount YES -
Number of Pins 92 -
Operating Temperature 0°C~85°C TC 0°C~85°C TC
Packaging Box Tape & Reel (TR)
Published 2006 2008
JESD-609 Code e1 -
Part Status Discontinued Obsolete
Moisture Sensitivity Level (MSL) 5 (48 Hours) 3 (168 Hours)
Number of Terminations 92 -
ECCN Code EAR99 -
Terminal Finish TIN SILVER COPPER -
Additional Feature AUTO/SELF REFRESH -
HTS Code 8542.32.00.32 -
Technology SDRAM - DDR2 SDRAM - DDR2
Voltage - Supply 1.7V~1.9V 1.7V~1.9V
Terminal Position BOTTOM -
Peak Reflow Temperature (Cel) 260 -
Number of Functions 1 -
Supply Voltage 1.8V -
Terminal Pitch 0.8mm -
Reach Compliance Code unknown -
Time@Peak Reflow Temperature-Max (s) 30 -
Base Part Number MT47H256M4 MT47H64M8
Pin Count 92 -
Qualification Status Not Qualified -
Operating Supply Voltage 1.8V -
Supply Voltage-Max (Vsup) 1.9V -
Supply Voltage-Min (Vsup) 1.7V -
Memory Size 1Gb 256M x 4 512Mb 64M x 8
Number of Ports 1 -
Memory Type Volatile Volatile
Operating Mode SYNCHRONOUS -
Clock Frequency 333MHz 400MHz
Supply Current-Max 0.3mA -
Access Time 450ps 400ps
Memory Format DRAM DRAM
Memory Interface Parallel Parallel
Data Bus Width 4b -
Organization 256MX4 -
Output Characteristics 3-STATE -
Memory Width 4 -
Write Cycle Time - Word, Page 15ns 15ns
Address Bus Width 17b -
Density 1 Gb -
I/O Type COMMON -
Sequential Burst Length 48 -
Interleaved Burst Length 48 -
Height Seated (Max) 1.2mm -
Length 19mm -
RoHS Status ROHS3 Compliant ROHS3 Compliant
Lead Free Lead Free -
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