Part Details for TMS4257-12NE by Texas Instruments
Overview of TMS4257-12NE by Texas Instruments
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (2 replacements)
- 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.
Applications
Internet of Things (IoT)
Environmental Monitoring
Financial Technology (Fintech)
Smart Cities
Transportation and Logistics
Agriculture Technology
Telecommunications
Virtual Reality (VR), Augmented Reality (AR), and Vision Systems
Education and Research
Consumer Electronics
Security and Surveillance
Audio and Video Systems
Computing and Data Storage
Healthcare
Entertainment and Gaming
Part Details for TMS4257-12NE
TMS4257-12NE CAD Models
TMS4257-12NE Part Data Attributes
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TMS4257-12NE
Texas Instruments
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Datasheet
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TMS4257-12NE
Texas Instruments
256KX1 NIBBLE MODE DRAM, 120ns, PDIP16
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| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Package Description | DIP, | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.32.00.02 | |
| Access Mode | NIBBLE | |
| Access Time-Max | 120 ns | |
| Additional Feature | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH | |
| JESD-30 Code | R-PDIP-T16 | |
| Length | 19.305 mm | |
| Memory Density | 262144 bit | |
| Memory IC Type | NIBBLE MODE DRAM | |
| Memory Width | 1 | |
| Number of Functions | 1 | |
| Number of Ports | 1 | |
| Number of Terminals | 16 | |
| Number of Words | 262144 words | |
| Number of Words Code | 256000 | |
| Operating Mode | ASYNCHRONOUS | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Organization | 256KX1 | |
| Output Characteristics | 3-STATE | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | DIP | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Qualification Status | Not Qualified | |
| Refresh Cycles | 256 | |
| Seated Height-Max | 5.08 mm | |
| Supply Voltage-Max (Vsup) | 5.5 V | |
| Supply Voltage-Min (Vsup) | 4.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | NO | |
| Technology | NMOS | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Width | 7.62 mm |
Alternate Parts for TMS4257-12NE
This table gives cross-reference parts and alternative options found for TMS4257-12NE. 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 TMS4257-12NE, 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 |
|---|---|---|---|
| MB81257-12P | Nibble Mode DRAM, 256KX1, 120ns, NMOS, PDIP16, 0.300 INCH, PLASTIC, DIP-16 | FUJITSU Semiconductor Limited | TMS4257-12NE vs MB81257-12P |
| MSM41257A-12RS | Nibble Mode DRAM, 256KX1, 120ns, NMOS, PDIP16, 0.300 INCH, PLASTIC, DIP-16 | OKI Electric Industry Co Ltd | TMS4257-12NE vs MSM41257A-12RS |