Standard SRAM, 32KX8, 120ns, CMOS, PDSO28, 0.430 INCH, PLASTIC, SOP-28
| Parameter Name | Attribute value |
| Maker | OKI |
| Parts packaging code | SOIC |
| package instruction | SOP, |
| Contacts | 28 |
| Reach Compliance Code | unknown |
| ECCN code | EAR99 |
| Maximum access time | 120 ns |
| JESD-30 code | R-PDSO-G28 |
| length | 18.5 mm |
| memory density | 262144 bit |
| Memory IC Type | STANDARD SRAM |
| memory width | 8 |
| Number of functions | 1 |
| Number of ports | 1 |
| Number of terminals | 28 |
| word count | 32768 words |
| character code | 32000 |
| Operating mode | ASYNCHRONOUS |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| organize | 32KX8 |
| Exportable | YES |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | SOP |
| Package shape | RECTANGULAR |
| Package form | SMALL OUTLINE |
| Parallel/Serial | PARALLEL |
| Certification status | Not Qualified |
| Maximum seat height | 2.5 mm |
| Minimum standby current | 2 V |
| 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 form | GULL WING |
| Terminal pitch | 1.27 mm |
| Terminal location | DUAL |
| width | 8.8 mm |
| MSM51257BLL-12GS | MSM51257BLL-85TS | MSM51257BLL-10RS | MSM51257BLL-85GS | MSM51257BLL-12TS | MSM51257BLL-10GS | MSM51257BLL-12RS | MSM51257BLL-10TS | MSM51257BLL-85RS | |
|---|---|---|---|---|---|---|---|---|---|
| Description | Standard SRAM, 32KX8, 120ns, CMOS, PDSO28, 0.430 INCH, PLASTIC, SOP-28 | Standard SRAM, 32KX8, 85ns, CMOS, PDSO32, 8 X 14 MM, PLASTIC, TSOP1-32 | Standard SRAM, 32KX8, 100ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 | Standard SRAM, 32KX8, 85ns, CMOS, PDSO28, 0.430 INCH, PLASTIC, SOP-28 | Standard SRAM, 32KX8, 120ns, CMOS, PDSO32, 8 X 14 MM, PLASTIC, TSOP1-32 | Standard SRAM, 32KX8, 100ns, CMOS, PDSO28, 0.430 INCH, PLASTIC, SOP-28 | Standard SRAM, 32KX8, 120ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 | Standard SRAM, 32KX8, 100ns, CMOS, PDSO32, 8 X 14 MM, PLASTIC, TSOP1-32 | Standard SRAM, 32KX8, 85ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 |
| Maker | OKI | OKI | OKI | OKI | OKI | OKI | OKI | OKI | OKI |
| Parts packaging code | SOIC | TSOP1 | DIP | SOIC | TSOP1 | SOIC | DIP | TSOP1 | DIP |
| package instruction | SOP, | TSOP1, | DIP, | SOP, | TSOP1, | SOP, | DIP, | TSOP1, | DIP, |
| Contacts | 28 | 32 | 28 | 28 | 32 | 28 | 28 | 32 | 28 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknow | unknow |
| ECCN code | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
| Maximum access time | 120 ns | 85 ns | 100 ns | 85 ns | 120 ns | 100 ns | 120 ns | 100 ns | 85 ns |
| JESD-30 code | R-PDSO-G28 | R-PDSO-G32 | R-PDIP-T28 | R-PDSO-G28 | R-PDSO-G32 | R-PDSO-G28 | R-PDIP-T28 | R-PDSO-G32 | R-PDIP-T28 |
| length | 18.5 mm | 12.4 mm | 36.7 mm | 18.5 mm | 12.4 mm | 18.5 mm | 36.7 mm | 12.4 mm | 36.7 mm |
| memory density | 262144 bit | 262144 bit | 262144 bit | 262144 bit | 262144 bit | 262144 bit | 262144 bit | 262144 bi | 262144 bi |
| Memory IC Type | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM |
| memory width | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Number of functions | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of ports | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of terminals | 28 | 32 | 28 | 28 | 32 | 28 | 28 | 32 | 28 |
| word count | 32768 words | 32768 words | 32768 words | 32768 words | 32768 words | 32768 words | 32768 words | 32768 words | 32768 words |
| character code | 32000 | 32000 | 32000 | 32000 | 32000 | 32000 | 32000 | 32000 | 32000 |
| Operating mode | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS |
| Maximum operating temperature | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C |
| organize | 32KX8 | 32KX8 | 32KX8 | 32KX8 | 32KX8 | 32KX8 | 32KX8 | 32KX8 | 32KX8 |
| Exportable | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Package body material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| encapsulated code | SOP | TSOP1 | DIP | SOP | TSOP1 | SOP | DIP | TSOP1 | DIP |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE | IN-LINE | SMALL OUTLINE, THIN PROFILE | IN-LINE |
| Parallel/Serial | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Maximum seat height | 2.5 mm | 1.2 mm | 5.15 mm | 2.5 mm | 1.2 mm | 2.5 mm | 5.15 mm | 1.2 mm | 5.15 mm |
| Minimum standby current | 2 V | 2 V | 2 V | 2 V | 2 V | 2 V | 2 V | 2 V | 2 V |
| Maximum supply voltage (Vsup) | 5.5 V | 5.5 V | 5.5 V | 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 | 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 | 5 V | 5 V | 5 V |
| surface mount | YES | YES | NO | YES | YES | YES | NO | YES | NO |
| technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature level | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal form | GULL WING | GULL WING | THROUGH-HOLE | GULL WING | GULL WING | GULL WING | THROUGH-HOLE | GULL WING | THROUGH-HOLE |
| Terminal pitch | 1.27 mm | 0.5 mm | 2.54 mm | 1.27 mm | 0.5 mm | 1.27 mm | 2.54 mm | 0.5 mm | 2.54 mm |
| Terminal location | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| width | 8.8 mm | 8 mm | 15.24 mm | 8.8 mm | 8 mm | 8.8 mm | 15.24 mm | 8 mm | 15.24 mm |