Fast Page DRAM, 1MX4, 70ns, CMOS, PDSO20, 0.300 INCH, PLASTIC, SOJ-26/20
| Parameter Name | Attribute value |
| Is it lead-free? | Contains lead |
| Is it Rohs certified? | incompatible |
| Maker | NEC Electronics |
| Parts packaging code | SOJ |
| package instruction | SOJ, |
| Contacts | 20 |
| Reach Compliance Code | compliant |
| ECCN code | EAR99 |
| access mode | FAST PAGE |
| Maximum access time | 70 ns |
| Other features | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
| JESD-30 code | R-PDSO-J20 |
| JESD-609 code | e0 |
| length | 17.4 mm |
| memory density | 4194304 bit |
| Memory IC Type | FAST PAGE DRAM |
| memory width | 4 |
| Number of functions | 1 |
| Number of ports | 1 |
| Number of terminals | 20 |
| word count | 1048576 words |
| character code | 1000000 |
| Operating mode | ASYNCHRONOUS |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| organize | 1MX4 |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | SOJ |
| Package shape | RECTANGULAR |
| Package form | SMALL OUTLINE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED |
| Certification status | Not Qualified |
| Maximum seat height | 3.7 mm |
| 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 |
| Terminal form | J BEND |
| Terminal pitch | 1.27 mm |
| Terminal location | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED |
| width | 8.89 mm |
| UPD424400LA-70-E2 | UPD424400LA-70 | UPD424400LA-60E2 | UPD424400GS-60 | UPD424400GS-70 | UPD424400GS-80 | |
|---|---|---|---|---|---|---|
| Description | Fast Page DRAM, 1MX4, 70ns, CMOS, PDSO20, 0.300 INCH, PLASTIC, SOJ-26/20 | Fast Page DRAM, 1MX4, 70ns, CMOS, PDSO20, 0.300 INCH, PLASTIC, SOJ-26/20 | Fast Page DRAM, 1MX4, 60ns, CMOS, PDSO20, 0.300 INCH, PLASTIC, SOJ-26/20 | Fast Page DRAM, 1MX4, 60ns, CMOS, PDSO20, 0.300 INCH, PLASTIC, TSOP2-26/20 | Fast Page DRAM, 1MX4, 70ns, CMOS, PDSO20, 0.300 INCH, PLASTIC, TSOP2-26/20 | Fast Page DRAM, 1MX4, 80ns, CMOS, PDSO20, 0.300 INCH, PLASTIC, TSOP2-26/20 |
| Maker | NEC Electronics | NEC Electronics | NEC Electronics | NEC Electronics | NEC Electronics | NEC Electronics |
| package instruction | SOJ, | 0.300 INCH, PLASTIC, SOJ-26/20 | SOJ, | 0.300 INCH, PLASTIC, TSOP2-26/20 | 0.300 INCH, PLASTIC, TSOP2-26/20 | 0.300 INCH, PLASTIC, TSOP2-26/20 |
| Reach Compliance Code | compliant | unknown | compliant | unknown | unknown | unknown |
| access mode | FAST PAGE | FAST PAGE | FAST PAGE | FAST PAGE | FAST PAGE | FAST PAGE |
| Maximum access time | 70 ns | 70 ns | 60 ns | 60 ns | 70 ns | 80 ns |
| Other features | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
| JESD-30 code | R-PDSO-J20 | R-PDSO-J20 | R-PDSO-J20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 |
| length | 17.4 mm | 17.4 mm | 17.4 mm | 17.14 mm | 17.14 mm | 17.14 mm |
| memory density | 4194304 bit | 4194304 bit | 4194304 bit | 4194304 bit | 4194304 bit | 4194304 bit |
| Memory IC Type | FAST PAGE DRAM | FAST PAGE DRAM | FAST PAGE DRAM | FAST PAGE DRAM | FAST PAGE DRAM | FAST PAGE DRAM |
| memory width | 4 | 4 | 4 | 4 | 4 | 4 |
| Number of functions | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of ports | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of terminals | 20 | 20 | 20 | 20 | 20 | 20 |
| word count | 1048576 words | 1048576 words | 1048576 words | 1048576 words | 1048576 words | 1048576 words |
| character code | 1000000 | 1000000 | 1000000 | 1000000 | 1000000 | 1000000 |
| Operating mode | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS |
| Maximum operating temperature | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C |
| organize | 1MX4 | 1MX4 | 1MX4 | 1MX4 | 1MX4 | 1MX4 |
| Package body material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| encapsulated code | SOJ | SOJ | SOJ | TSOP2 | TSOP2 | TSOP2 |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE, THIN PROFILE |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Maximum seat height | 3.7 mm | 3.7 mm | 3.7 mm | 1.2 mm | 1.2 mm | 1.2 mm |
| Maximum supply voltage (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Minimum supply voltage (Vsup) | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| surface mount | YES | YES | YES | YES | YES | YES |
| technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature level | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal form | J BEND | J BEND | J BEND | GULL WING | GULL WING | GULL WING |
| Terminal pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal location | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| width | 8.89 mm | 7.57 mm | 8.89 mm | 7.62 mm | 7.62 mm | 7.62 mm |
| Output characteristics | - | 3-STATE | - | 3-STATE | 3-STATE | 3-STATE |
| refresh cycle | - | 1024 | - | 1024 | 1024 | 1024 |
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