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Hitachi Ltd HM514280AJ-7
manufacturer:

Attributes

Key Value
Access Mode FAST PAGE
Access Time-Max 70 ns
Additional Feature RAS ONLY; CAS BEFORE RAS REFRESH
JESD-30 Code R-PDSO-J40
Length 25.8 mm
Manufacturer Hitachi Ltd
Manufacturer Part Number HM514280AJ-7
Memory Density 4.7186 Mbit
Memory IC Type FAST PAGE DRAM
Memory Width 18
Number of Functions, Number of Ports 1
Number of Terminals 40
Number of Words 262.144 k
Number of Words Code 256000
Operating Mode ASYNCHRONOUS
Operating Temperature-Max 70 ?C
Operating Temperature-Min 0 ?C
Organization 256KX18
Output Characteristics 3-STATE
Package Body Material PLASTIC/EPOXY
Package Code SOJ