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 |