What is a cross-reference page for CAT24M01XI?
This page groups mapped replacement options for CAT24M01XI so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
CAT24M01XI replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for CAT24M01XI, then verify package, specifications, and application fit before approval.
Compare CAT24M01XI 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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The left column stays visible so buyers can keep the spec label in view while scanning multiple alternatives.
| Parameter Comparison Chart | Current part CAT24M01XI ON Semiconductor |
|---|---|
| Part Number | CAT24M01XI |
| Manufacturer | ON Semiconductor |
| Category | Integrated Circuits (ICs) |
| Subcategory | Memory |
| Package | 8SOIC |
| Series | - |
| Key Attributes | - |
| Description | IC EEPROM 1M I2C 1MHZ 8SOIC |
| Lifecycle | - |
| Stock | 21,347 |
| Available | 82,872 |
| Min Order | 1 |
| Datasheet | Available |
| JESD-609 Code | e3 |
| RoHS Status | RoHS Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| JESD-30 Code | R-PDSO-G8 |
| ECCN Code | EAR99 |
| Height Seated (Max) | 2.03mm |
| Power Supplies | 3/5V |
| Terminal Finish | Tin (Sn) |
| Supply Voltage-Max (Vsup) | 5.5V |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Supply Voltage-Min (Vsup) | 1.8V |
| Supply Current-Max | 0.003mA |
| Serial Bus Type | SPI |
| Voltage - Supply | 1.8V~5.5V |
| Data Retention Time-Min | 100 |
| I2C Control Byte | 1010DDMR |
| Voltage - Supply (Vcc\/Vdd) | 1Mb 128K x 8 |
| Output Clock Frequency-Max | SYNCHRONOUS |
| Number of Serial I\/Os | 400ns |
| Resolution (height) | 5ms |
| Packaging | Tube |
| Mounting Type | Surface Mount |
| Factory Lead Time | 4 Weeks |
| Part Status | Obsolete |
| Published | 2012 |
| Categories | Integrated Circuits (ICs) |
| Terminal Position | DUAL |
| Technology | CMOS |
| Qualification Status | Not Qualified |
| Operating Temperature | -40°C~85°C TA |
| Manufacturer | ON Semiconductor |
| Interface | 2-Wire, I2C, Serial |
| Number of Functions | 1 |
| Surface Mount | YES |
| Pbfree Code | yes |
| Terminal Pitch | 1.27mm |
| Number of Terminations | 8 |
| Pin Count | 8 |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Supply Voltage | 3.3V |
| Memory Type | Non-Volatile |
| Package / Case | 8-SOIC (0.209, 5.30mm Width) |
| HTS Code | 8542.32.00.51 |
| Sub-Categories | Memory |
| Endurance | 1000000 Write/Erase Cycles |
| Memory Width | 8 |
| Write Cycle Time - Word, Page | 5ms |
| Memory Format | EEPROM |
| Organization | 128KX8 |
| Memory Interface | I2C |
| Write Protection | HARDWARE |
| Base Part Number | CAT24M01 |
| Standby Current-Max | 0.000002A |
| Clock Frequency | 1MHz |
| Width | 5.23mm |
| Length | 5.255mm |
| Memory Density | 1048576 bit |
| Manufacturer's Part No. | CAT24M01XI |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing CAT24M01XI replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for CAT24M01XI?
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 CAT24M01XI 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 CAT24M01XI?
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 CAT24M01XI 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 CAT24M01XI 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.
developer_board
Package and pin compatibility
Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.
tune
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.