Part Details for KM424C257J-8 by Samsung Semiconductor
Overview of KM424C257J-8 by Samsung Semiconductor
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (10 crosses)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Price & Stock for KM424C257J-8
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | 256K X 4 VIDEO DRAM, 80 ns, PDSO28 | 163 |
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$1.9600 / $4.2000 | Buy Now |
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Quest Components | 256K X 4 VIDEO DRAM, 80 ns, PDSO28 | 186 |
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$3.1080 / $5.0400 | Buy Now |
Part Details for KM424C257J-8
KM424C257J-8 CAD Models
KM424C257J-8 Part Data Attributes:
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KM424C257J-8
Samsung Semiconductor
Buy Now
Datasheet
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Compare Parts:
KM424C257J-8
Samsung Semiconductor
Video DRAM, 256KX4, 80ns, CMOS, PDSO28, 0.400 INCH, PLASTIC, SOJ-28
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | SAMSUNG SEMICONDUCTOR INC | |
| Part Package Code | SOJ | |
| Package Description | SOJ, SOJ28,.44 | |
| Pin Count | 28 | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.32.00.02 | |
| Access Mode | FAST PAGE | |
| Access Time-Max | 80 ns | |
| Additional Feature | RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH | |
| JESD-30 Code | R-PDSO-J28 | |
| JESD-609 Code | e0 | |
| Length | 18.415 mm | |
| Memory Density | 1048576 bit | |
| Memory IC Type | VIDEO DRAM | |
| Memory Width | 4 | |
| Number of Functions | 1 | |
| Number of Ports | 2 | |
| Number of Terminals | 28 | |
| Number of Words | 262144 words | |
| Number of Words Code | 256000 | |
| Operating Mode | ASYNCHRONOUS | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Organization | 256KX4 | |
| Output Characteristics | 3-STATE | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOJ | |
| Package Equivalence Code | SOJ28,.44 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Qualification Status | Not Qualified | |
| Refresh Cycles | 512 | |
| Seated Height-Max | 3.76 mm | |
| Standby Current-Max | 0.005 A | |
| Supply Current-Max | 0.15 mA | |
| Supply Voltage-Max (Vsup) | 5.5 V | |
| Supply Voltage-Min (Vsup) | 4.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | CMOS | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | J BEND | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Width | 10.16 mm |
Alternate Parts for KM424C257J-8
This table gives cross-reference parts and alternative options found for KM424C257J-8. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of KM424C257J-8, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Description | Manufacturer | Compare |
|---|---|---|---|
| M5M442256J-8 | Video DRAM, 256KX4, 80ns, CMOS, PDSO28, 0.400 INCH, 1.27 MM PITCH, PLASTIC, SOJ-28 | Mitsubishi Electric | KM424C257J-8 vs M5M442256J-8 |
| MT42C4256DJ-8LTR | Video DRAM, 256KX4, 80ns, CMOS, PDSO28, 0.400 INCH, PLASTIC, SOJ-28 | Micron Technology Inc | KM424C257J-8 vs MT42C4256DJ-8LTR |
| MSM514262-80JS | Video DRAM, 256KX4, 80ns, CMOS, PDSO28, 0.400 INCH, 1.27 MM PITCH, PLASTIC, SOJ-28 | OKI Electric Industry Co Ltd | KM424C257J-8 vs MSM514262-80JS |
| M5M442256J-8T | Video DRAM, 256KX4, 80ns, CMOS, PDSO28, 0.400 INCH, 1.27 MM PITCH, PLASTIC, SOJ-28 | Mitsubishi Electric | KM424C257J-8 vs M5M442256J-8T |
| TC524259BJ-80 | IC 256K X 4 VIDEO DRAM, 80 ns, PDSO28, 0.400 INCH, PLASTIC, SOJ-28, Dynamic RAM | Toshiba America Electronic Components | KM424C257J-8 vs TC524259BJ-80 |
| M5M442256AJ-8 | Video DRAM, 256KX4, 80ns, CMOS, PDSO28, 0.400 INCH, PLASTIC, SOJ-28 | Mitsubishi Electric | KM424C257J-8 vs M5M442256AJ-8 |
| TC524258BJ-80 | IC 256K X 4 VIDEO DRAM, 80 ns, PDSO28, 0.400 INCH, PLASTIC, SOJ-28, Dynamic RAM | Toshiba America Electronic Components | KM424C257J-8 vs TC524258BJ-80 |
| M5M442256AJ-8T | Video DRAM, 256KX4, 80ns, CMOS, PDSO28, 0.400 INCH, PLASTIC, SOJ-28 | Mitsubishi Electric | KM424C257J-8 vs M5M442256AJ-8T |
| MT42C4256DJ-8TR | Video DRAM, 256KX4, 80ns, CMOS, PDSO28, 0.400 INCH, PLASTIC, SOJ-28 | Micron Technology Inc | KM424C257J-8 vs MT42C4256DJ-8TR |
| KM424C256J-8 | Video DRAM, 256KX4, 80ns, CMOS, PDSO28, 0.400 INCH, PLASTIC, SOJ-28 | Samsung Semiconductor | KM424C257J-8 vs KM424C256J-8 |