2MX8 EDO DRAM, 70ns, PDSO28, 0.400 INCH, PLASTIC, TSOP-28
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| Maker | Texas Instruments |
| Parts packaging code | TSOP |
| package instruction | TSOP2, TSOP28,.46 |
| Contacts | 28 |
| Reach Compliance Code | not_compliant |
| ECCN code | EAR99 |
| access mode | FAST PAGE WITH EDO |
| Maximum access time | 70 ns |
| Other features | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH/BATTERY BACKUP/SELF REFRESH |
| I/O type | COMMON |
| JESD-30 code | R-PDSO-G28 |
| length | 18.41 mm |
| memory density | 16777216 bit |
| Memory IC Type | EDO DRAM |
| memory width | 8 |
| Number of functions | 1 |
| Number of ports | 1 |
| Number of terminals | 28 |
| word count | 2097152 words |
| character code | 2000000 |
| Operating mode | ASYNCHRONOUS |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| organize | 2MX8 |
| Output characteristics | 3-STATE |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | TSOP2 |
| Encapsulate equivalent code | TSOP28,.46 |
| Package shape | RECTANGULAR |
| Package form | SMALL OUTLINE, THIN PROFILE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED |
| power supply | 3.3 V |
| Certification status | Not Qualified |
| refresh cycle | 2048 |
| Maximum seat height | 1.2 mm |
| self refresh | YES |
| Maximum standby current | 0.00015 A |
| Maximum slew rate | 0.09 mA |
| Maximum supply voltage (Vsup) | 3.6 V |
| Minimum supply voltage (Vsup) | 3 V |
| Nominal supply voltage (Vsup) | 3.3 V |
| surface mount | YES |
| technology | CMOS |
| Temperature level | COMMERCIAL |
| Terminal form | GULL WING |
| Terminal pitch | 1.27 mm |
| Terminal location | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED |
| width | 10.16 mm |
| TMS427809AP-70DGC | TMS427809AP-60DGC | TMS427809AP-50DGC | TMS427809A-50DGC | TMS427809A-70DGC | |
|---|---|---|---|---|---|
| Description | 2MX8 EDO DRAM, 70ns, PDSO28, 0.400 INCH, PLASTIC, TSOP-28 | 2MX8 EDO DRAM, 60ns, PDSO28, 0.400 INCH, PLASTIC, TSOP-28 | 2MX8 EDO DRAM, 50ns, PDSO28, 0.400 INCH, PLASTIC, TSOP-28 | 2MX8 EDO DRAM, 50ns, PDSO28, 0.400 INCH, PLASTIC, TSOP-28 | 2MX8 EDO DRAM, 70ns, PDSO28, 0.400 INCH, PLASTIC, TSOP-28 |
| Is it Rohs certified? | incompatible | incompatible | incompatible | incompatible | incompatible |
| Parts packaging code | TSOP | TSOP | TSOP | TSOP | TSOP |
| package instruction | TSOP2, TSOP28,.46 | TSOP2, TSOP28,.46 | TSOP2, TSOP28,.46 | TSOP2, TSOP28,.46 | TSOP2, TSOP28,.46 |
| Contacts | 28 | 28 | 28 | 28 | 28 |
| Reach Compliance Code | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant |
| ECCN code | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
| access mode | FAST PAGE WITH EDO | FAST PAGE WITH EDO | FAST PAGE WITH EDO | FAST PAGE WITH EDO | FAST PAGE WITH EDO |
| Maximum access time | 70 ns | 60 ns | 50 ns | 50 ns | 70 ns |
| Other features | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH/BATTERY BACKUP/SELF REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH/BATTERY BACKUP/SELF REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH/BATTERY BACKUP/SELF REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
| I/O type | COMMON | COMMON | COMMON | COMMON | COMMON |
| JESD-30 code | R-PDSO-G28 | R-PDSO-G28 | R-PDSO-G28 | R-PDSO-G28 | R-PDSO-G28 |
| length | 18.41 mm | 18.41 mm | 18.41 mm | 18.41 mm | 18.41 mm |
| memory density | 16777216 bit | 16777216 bit | 16777216 bit | 16777216 bit | 16777216 bit |
| Memory IC Type | EDO DRAM | EDO DRAM | EDO DRAM | EDO DRAM | EDO DRAM |
| memory width | 8 | 8 | 8 | 8 | 8 |
| Number of functions | 1 | 1 | 1 | 1 | 1 |
| Number of ports | 1 | 1 | 1 | 1 | 1 |
| Number of terminals | 28 | 28 | 28 | 28 | 28 |
| word count | 2097152 words | 2097152 words | 2097152 words | 2097152 words | 2097152 words |
| character code | 2000000 | 2000000 | 2000000 | 2000000 | 2000000 |
| Operating mode | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS |
| Maximum operating temperature | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C |
| organize | 2MX8 | 2MX8 | 2MX8 | 2MX8 | 2MX8 |
| Output characteristics | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| Package body material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| encapsulated code | TSOP2 | TSOP2 | TSOP2 | TSOP2 | TSOP2 |
| Encapsulate equivalent code | TSOP28,.46 | TSOP28,.46 | TSOP28,.46 | TSOP28,.46 | TSOP28,.46 |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE, THIN PROFILE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| power supply | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| refresh cycle | 2048 | 2048 | 2048 | 2048 | 2048 |
| Maximum seat height | 1.2 mm | 1.2 mm | 1.2 mm | 1.2 mm | 1.2 mm |
| self refresh | YES | YES | YES | NO | NO |
| Maximum standby current | 0.00015 A | 0.00015 A | 0.00015 A | 0.001 A | 0.001 A |
| Maximum slew rate | 0.09 mA | 0.1 mA | 0.12 mA | 0.12 mA | 0.09 mA |
| Maximum supply voltage (Vsup) | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V |
| Minimum supply voltage (Vsup) | 3 V | 3 V | 3 V | 3 V | 3 V |
| Nominal supply voltage (Vsup) | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| surface mount | YES | YES | YES | YES | YES |
| technology | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature level | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal location | DUAL | DUAL | DUAL | DUAL | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| width | 10.16 mm | 10.16 mm | 10.16 mm | 10.16 mm | 10.16 mm |
| Base Number Matches | - | 1 | 1 | 1 | - |
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