What is a cross-reference page for CAT28F001G-90B?
This page groups mapped replacement options for CAT28F001G-90B so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
CAT28F001G-90B replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for CAT28F001G-90B, then verify package, specifications, and application fit before approval.
Compare CAT28F001G-90B against mapped replacement options
Review package, lifecycle, stock, and MOQ in one view
Move from engineering screening to RFQ without leaving the page
No mapped replacement parts yet
This product currently does not show a published cross-reference list. Use RFQ support if your team needs an alternative part review.
Specification view
Parameter Comparison Chart
A side-by-side view of the source part and its mapped alternatives so buyers and engineers can screen package, availability, lifecycle, and key descriptors before RFQ.
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| Parameter Comparison Chart | Current part CAT28F001G-90B ON Semiconductor |
|---|---|
| Part Number | CAT28F001G-90B |
| Manufacturer | ON Semiconductor |
| Category | Integrated Circuits (ICs) |
| Subcategory | Memory |
| Package | LCC |
| Series | - |
| Key Attributes | - |
| Description | IC FLASH 1M PARALLEL 32PLCC |
| Lifecycle | - |
| Stock | 38,368 |
| Available | 11,880 |
| Min Order | 1 |
| Datasheet | Available |
| JESD-609 Code | e3 |
| RoHS Status | RoHS Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| ECCN Code | EAR99 |
| HTSUS | 8542.32.0071 |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| Packaging | Tube |
| Mounting Type | Surface Mount |
| Published | 2007 |
| Part Status | Obsolete |
| Categories | Integrated Circuits (ICs) |
| Supply Voltage | 5V |
| Technology | CMOS |
| Qualification Status | Not Qualified |
| Terminal Position | QUAD |
| Operating Temperature | 0°C~70°C TA |
| Manufacturer | ON Semiconductor |
| Number of Functions | 1 |
| Operating Supply Voltage | 5V |
| Mount | Surface Mount |
| Terminal Pitch | 1.27mm |
| Nominal Supply Current | 30mA |
| Length | 13.97mm |
| Memory Type | Non-Volatile |
| Number of Terminations | 32 |
| Number of Pins | 32 |
| Pin Count | 32 |
| Memory Interface | Parallel |
| Sub-Categories | Memory |
| Command User Interface | YES |
| Sync/Async | Asynchronous |
| Memory Format | FLASH |
| Boot Block | BOTTOM |
| Additional Feature | BOTTOM BOOT BLOCK |
| Word Size | 8b |
| Endurance | 100000 Write/Erase Cycles |
| Standby Current-Max | 0.000001A |
| Memory Width | 8 |
| Access Time (Max) | 90 ns |
| Write Cycle Time - Word, Page | 90ns |
| Data Polling | NO |
| Toggle Bit | NO |
| Base Part Number | CAT28F001 |
| Address Bus Width | 17b |
| Organization | 128KX8 |
| Sector Size | 8K4K112K |
| Package / Case | 32-LCC (J-Lead) |
| Number of Sectors/Size | 121 |
| Manufacturer's Part No. | CAT28F001G-90B |
| Density | 1 Mb |
| Terminal Finish | Tin (Sn) |
| Data Bus Width | 8b |
| Power Supplies | 5V |
| Voltage - Supply | 4.5V~5.5V |
| Programming Voltage | 12V |
| Memory Size | 1Mb 128K x 8 |
| Height Seated (Max) | 3.55mm |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing CAT28F001G-90B replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for CAT28F001G-90B?
Not automatically. Cross-reference mapping helps shortlist candidates, but package, electrical behavior, qualification scope, and approval rules still need to be checked before release.
Which parameters should teams compare first for CAT28F001G-90B alternatives?
Start with package, series, key attributes, lifecycle status, stock position, datasheet access, and the mapped pin-to-pin or cross-reference note. Then confirm application-specific requirements in the datasheet and RFQ stage.
Can I request a quote for an alternative to CAT28F001G-90B?
Yes. Use the product links or RFQ actions on this page to request pricing, availability, documentation, and sourcing support for any listed alternative part.
Is CAT28F001G-90B obsolete, and what replacement should buyers review first?
Check the lifecycle row on this page first. If buyers need a fast starting point, the strongest mapped replacement currently surfaced here is , followed by the other alternatives shown in the comparison table.
Engineering support
Need help validating the replacement path?
If your team is unsure whether a mapped alternative to CAT28F001G-90B from ON Semiconductor is really usable, contact us for help on package fit, pin compatibility, key parameter gaps, and qualification-facing review questions.
Contact a hardware engineer
Email our engineering support contact at [email protected], or use the contact page if the question should be routed across sourcing, engineering, and support.
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Package and pin compatibility
Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.
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Parameter and function gaps
Surface the electrical, interface, or application-fit questions that still need confirmation before approval.
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Qualification and approval prep
Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.