Fast Page DRAM, 256KX4, 60ns, CMOS, PDSO20, PLASTIC, SOJ-20
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| Maker | SAMSUNG |
| Parts packaging code | SOJ |
| package instruction | SOJ, SOJ20/26,.34 |
| Contacts | 20 |
| Reach Compliance Code | unknow |
| ECCN code | EAR99 |
| access mode | FAST PAGE |
| Maximum access time | 60 ns |
| Other features | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
| I/O type | COMMON |
| JESD-30 code | R-PDSO-J20 |
| JESD-609 code | e0 |
| length | 17.145 mm |
| memory density | 1048576 bi |
| Memory IC Type | FAST PAGE DRAM |
| memory width | 4 |
| Number of functions | 1 |
| Number of ports | 1 |
| Number of terminals | 20 |
| word count | 262144 words |
| character code | 256000 |
| Operating mode | ASYNCHRONOUS |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| organize | 256KX4 |
| Output characteristics | 3-STATE |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | SOJ |
| Encapsulate equivalent code | SOJ20/26,.34 |
| Package shape | RECTANGULAR |
| Package form | SMALL OUTLINE |
| power supply | 5 V |
| Certification status | Not Qualified |
| refresh cycle | 512 |
| Maximum seat height | 3.68 mm |
| Maximum standby current | 0.0001 A |
| Maximum slew rate | 0.07 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 |
| width | 7.62 mm |
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