DRAM, 256KX32, 150ns, CMOS, PDIP48
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| Maker | APTA Group Inc |
| package instruction | DIP, DIP48,.9 |
| Reach Compliance Code | unknown |
| Maximum access time | 150 ns |
| I/O type | COMMON |
| JESD-30 code | R-PDIP-T48 |
| JESD-609 code | e0 |
| memory density | 8388608 bit |
| Memory IC Type | OTHER DRAM |
| memory width | 32 |
| Number of terminals | 48 |
| word count | 262144 words |
| character code | 256000 |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| organize | 256KX32 |
| Output characteristics | 3-STATE |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | DIP |
| Encapsulate equivalent code | DIP48,.9 |
| Package shape | RECTANGULAR |
| Package form | IN-LINE |
| power supply | 5 V |
| Certification status | Not Qualified |
| refresh cycle | 512 |
| Maximum standby current | 0.11 A |
| Maximum slew rate | 0.645 mA |
| Nominal supply voltage (Vsup) | 5 V |
| surface mount | NO |
| technology | CMOS |
| Temperature level | COMMERCIAL |
| Terminal surface | Tin/Lead (Sn/Pb) |
| Terminal form | THROUGH-HOLE |
| Terminal pitch | 2.54 mm |
| Terminal location | DUAL |
| MD32256FKX-15/AD6 | MD32256FKXI-15/AD5 | MD32256FKX-12/AD5 | MD32256FKX-15/AD5 | MD32256FKXI-15/AD7 | A3973 | MD32256FKXI-15/AD4 | MD32256FKXI-10/AD6 | MD32256FKXI-10/AD5 | |
|---|---|---|---|---|---|---|---|---|---|
| Description | DRAM, 256KX32, 150ns, CMOS, PDIP48 | DRAM, 256KX32, 150ns, CMOS, PDIP48 | DRAM, 256KX32, 120ns, CMOS, PDIP48 | DRAM, 256KX32, 150ns, CMOS, PDIP48 | DRAM, 256KX32, 150ns, CMOS, PDIP48 | Dual DMOS Full-Bridge Microstepping PWM Motor Driver | DRAM, 256KX32, 150ns, CMOS, PDIP48 | DRAM, 256KX32, 100ns, CMOS, PDIP48 | DRAM, 256KX32, 100ns, CMOS, PDIP48 |
| Is it Rohs certified? | incompatible | incompatible | incompatible | incompatible | incompatible | - | incompatible | incompatible | incompatible |
| Maker | APTA Group Inc | APTA Group Inc | - | APTA Group Inc | APTA Group Inc | - | APTA Group Inc | APTA Group Inc | APTA Group Inc |
| package instruction | DIP, DIP48,.9 | DIP, DIP48,.9 | DIP, DIP48,.9 | DIP, DIP48,.9 | DIP, DIP48,.9 | - | DIP, DIP48,.9 | DIP, DIP48,.9 | DIP, DIP48,.9 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | - | unknown | unknown | unknown |
| Maximum access time | 150 ns | 150 ns | 120 ns | 150 ns | 150 ns | - | 150 ns | 100 ns | 100 ns |
| I/O type | COMMON | COMMON | COMMON | COMMON | COMMON | - | COMMON | COMMON | COMMON |
| JESD-30 code | R-PDIP-T48 | R-PDIP-T48 | R-PDIP-T48 | R-PDIP-T48 | R-PDIP-T48 | - | R-PDIP-T48 | R-PDIP-T48 | R-PDIP-T48 |
| JESD-609 code | e0 | e0 | e0 | e0 | e0 | - | e0 | e0 | e0 |
| memory density | 8388608 bit | 8388608 bit | 8388608 bit | 8388608 bit | 8388608 bit | - | 8388608 bit | 8388608 bit | 8388608 bit |
| Memory IC Type | OTHER DRAM | OTHER DRAM | OTHER DRAM | OTHER DRAM | OTHER DRAM | - | OTHER DRAM | OTHER DRAM | OTHER DRAM |
| memory width | 32 | 32 | 32 | 32 | 32 | - | 32 | 32 | 32 |
| Number of terminals | 48 | 48 | 48 | 48 | 48 | - | 48 | 48 | 48 |
| word count | 262144 words | 262144 words | 262144 words | 262144 words | 262144 words | - | 262144 words | 262144 words | 262144 words |
| character code | 256000 | 256000 | 256000 | 256000 | 256000 | - | 256000 | 256000 | 256000 |
| Maximum operating temperature | 70 °C | 85 °C | 70 °C | 70 °C | 85 °C | - | 85 °C | 85 °C | 85 °C |
| Minimum operating temperature | - | -40 °C | - | - | -40 °C | - | -40 °C | -40 °C | -40 °C |
| organize | 256KX32 | 256KX32 | 256KX32 | 256KX32 | 256KX32 | - | 256KX32 | 256KX32 | 256KX32 |
| Output characteristics | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | - | 3-STATE | 3-STATE | 3-STATE |
| Package body material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| encapsulated code | DIP | DIP | DIP | DIP | DIP | - | DIP | DIP | DIP |
| Encapsulate equivalent code | DIP48,.9 | DIP48,.9 | DIP48,.9 | DIP48,.9 | DIP48,.9 | - | DIP48,.9 | DIP48,.9 | DIP48,.9 |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | - | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | - | IN-LINE | IN-LINE | IN-LINE |
| power supply | 5 V | 5 V | 5 V | 5 V | 5 V | - | 5 V | 5 V | 5 V |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | - | Not Qualified | Not Qualified | Not Qualified |
| refresh cycle | 512 | 512 | 512 | 512 | 512 | - | 512 | 512 | 512 |
| Maximum standby current | 0.11 A | 0.11 A | 0.11 A | 0.11 A | 0.11 A | - | 0.11 A | 0.11 A | 0.11 A |
| Maximum slew rate | 0.645 mA | 0.645 mA | 0.645 mA | 0.645 mA | 0.645 mA | - | 0.645 mA | 0.685 mA | 0.685 mA |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | - | 5 V | 5 V | 5 V |
| surface mount | NO | NO | NO | NO | NO | - | NO | NO | NO |
| technology | CMOS | CMOS | CMOS | CMOS | CMOS | - | CMOS | CMOS | CMOS |
| Temperature level | COMMERCIAL | INDUSTRIAL | COMMERCIAL | COMMERCIAL | INDUSTRIAL | - | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal surface | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | - | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| Terminal form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | - | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| Terminal pitch | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | - | 2.54 mm | 2.54 mm | 2.54 mm |
| Terminal location | DUAL | DUAL | DUAL | DUAL | DUAL | - | DUAL | DUAL | DUAL |
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