EDO DRAM, 256KX16, 70ns, CMOS, PDSO40, 0.400 INCH, PLASTIC, SOJ-40
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| Maker | Hitachi （Renesas ） |
| Parts packaging code | SOJ |
| package instruction | SOJ, SOJ40,.44 |
| Contacts | 40 |
| Reach Compliance Code | unknown |
| ECCN code | EAR99 |
| access mode | FAST PAGE WITH EDO |
| Maximum access time | 70 ns |
| I/O type | COMMON |
| JESD-30 code | R-PDSO-J40 |
| JESD-609 code | e0 |
| length | 25.8 mm |
| memory density | 4194304 bit |
| Memory IC Type | EDO DRAM |
| memory width | 16 |
| Number of functions | 1 |
| Number of ports | 1 |
| Number of terminals | 40 |
| word count | 262144 words |
| character code | 256000 |
| Operating mode | ASYNCHRONOUS |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| organize | 256KX16 |
| Output characteristics | 3-STATE |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | SOJ |
| Encapsulate equivalent code | SOJ40,.44 |
| Package shape | RECTANGULAR |
| Package form | SMALL OUTLINE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED |
| power supply | 5 V |
| Certification status | Not Qualified |
| refresh cycle | 512 |
| Maximum seat height | 3.76 mm |
| self refresh | NO |
| Maximum standby current | 0.001 A |
| Maximum slew rate | 0.15 mA |
| Maximum supply voltage (Vsup) | 5.5 V |
| Minimum supply voltage (Vsup) | 4.5 V |
| Nominal supply voltage (Vsup) | 5 V |
| surface mount | YES |
| technology | CMOS |
| Temperature level | COMMERCIAL |
| Terminal surface | Tin/Lead (Sn/Pb) |
| Terminal form | J BEND |
| Terminal pitch | 1.27 mm |
| Terminal location | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED |
| width | 10.16 mm |
| Base Number Matches | 1 |
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