Multi-Port SRAM, 256X8, 35ns, CMOS, PDSO24,
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| Maker | DALLAS |
| Reach Compliance Code | unknown |
| Maximum access time | 35 ns |
| Other features | MUX ADDRESS DATA LATCH |
| I/O type | COMMON |
| JESD-30 code | R-PDSO-G24 |
| JESD-609 code | e0 |
| memory density | 2048 bit |
| Memory IC Type | MULTI-PORT SRAM |
| memory width | 8 |
| Number of functions | 1 |
| Number of ports | 2 |
| Number of terminals | 24 |
| word count | 256 words |
| character code | 256 |
| Operating mode | ASYNCHRONOUS |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| organize | 256X8 |
| Output characteristics | 3-STATE |
| Exportable | YES |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | SOP |
| Encapsulate equivalent code | SOP24,.4 |
| Package shape | RECTANGULAR |
| Package form | SMALL OUTLINE |
| Parallel/Serial | PARALLEL |
| power supply | 5 V |
| Certification status | Not Qualified |
| Maximum standby current | 0.0003 A |
| Minimum standby current | 2.5 V |
| Maximum slew rate | 0.03 mA |
| Maximum supply voltage (Vsup) | 5.5 V |
| Minimum supply voltage (Vsup) | 2.5 V |
| Nominal supply voltage (Vsup) | 5 V |
| surface mount | YES |
| technology | CMOS |
| Temperature level | COMMERCIAL |
| Terminal surface | Tin/Lead (Sn/Pb) |
| Terminal form | GULL WING |
| Terminal pitch | 1.27 mm |
| Terminal location | DUAL |
| Base Number Matches | 1 |
| DS1609S-35 | DS1609-35 | DS1609-50 | DS1609S-50 | |
|---|---|---|---|---|
| Description | Multi-Port SRAM, 256X8, 35ns, CMOS, PDSO24, | Multi-Port SRAM, 256X8, 35ns, CMOS, PDIP24, | Multi-Port SRAM, 256X8, 50ns, CMOS, PDIP24, | Multi-Port SRAM, 256X8, 50ns, CMOS, PDSO24, |
| Is it Rohs certified? | incompatible | incompatible | incompatible | incompatible |
| Maker | DALLAS | DALLAS | DALLAS | DALLAS |
| Reach Compliance Code | unknown | unknown | unknown | unknown |
| Maximum access time | 35 ns | 35 ns | 50 ns | 50 ns |
| Other features | MUX ADDRESS DATA LATCH | MUX ADDRESS DATA LATCH | MUX ADDRESS DATA LATCH | MUX ADDRESS DATA LATCH |
| I/O type | COMMON | COMMON | COMMON | COMMON |
| JESD-30 code | R-PDSO-G24 | R-PDIP-T24 | R-PDIP-T24 | R-PDSO-G24 |
| JESD-609 code | e0 | e0 | e0 | e0 |
| memory density | 2048 bit | 2048 bit | 2048 bit | 2048 bit |
| Memory IC Type | MULTI-PORT SRAM | MULTI-PORT SRAM | MULTI-PORT SRAM | MULTI-PORT SRAM |
| memory width | 8 | 8 | 8 | 8 |
| Number of functions | 1 | 1 | 1 | 1 |
| Number of ports | 2 | 2 | 2 | 2 |
| Number of terminals | 24 | 24 | 24 | 24 |
| word count | 256 words | 256 words | 256 words | 256 words |
| character code | 256 | 256 | 256 | 256 |
| Operating mode | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS |
| Maximum operating temperature | 70 °C | 70 °C | 70 °C | 70 °C |
| organize | 256X8 | 256X8 | 256X8 | 256X8 |
| Output characteristics | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| Exportable | YES | YES | YES | YES |
| Package body material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| encapsulated code | SOP | DIP | DIP | SOP |
| Encapsulate equivalent code | SOP24,.4 | DIP24,.6 | DIP24,.6 | SOP24,.4 |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | SMALL OUTLINE | IN-LINE | IN-LINE | SMALL OUTLINE |
| Parallel/Serial | PARALLEL | PARALLEL | PARALLEL | PARALLEL |
| power supply | 5 V | 5 V | 5 V | 5 V |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Maximum standby current | 0.0003 A | 0.0003 A | 0.0003 A | 0.0003 A |
| Minimum standby current | 2.5 V | 2.5 V | 2.5 V | 2.5 V |
| Maximum slew rate | 0.03 mA | 0.03 mA | 0.03 mA | 0.03 mA |
| Maximum supply voltage (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Minimum supply voltage (Vsup) | 2.5 V | 2.5 V | 2.5 V | 2.5 V |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V |
| surface mount | YES | NO | NO | YES |
| technology | CMOS | CMOS | CMOS | CMOS |
| Temperature level | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal surface | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| Terminal form | GULL WING | THROUGH-HOLE | THROUGH-HOLE | GULL WING |
| Terminal pitch | 1.27 mm | 2.54 mm | 2.54 mm | 1.27 mm |
| Terminal location | DUAL | DUAL | DUAL | DUAL |
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